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Buy IPv4

Buy IPv4 Addresses – Verified IPv4 Blocks with Secure Escrow

Buy verified IPv4 blocks from RIPE, ARIN, APNIC, and other RIR regions with secure escrow. Compare prices, manage contracts, and handle the entire transfer process from a single platform.

With over 1,500 verified IPv4 purchases completed, IPv4Center offers IPv4 purchasing, escrow payments, and full transfer management under one roof. Prices vary by block size and RIR region.

$15–$28/IP market range Escrow Protected RIPE & ARIN Compliant 3–10 Business Days

You can buy IPv4 addresses from $15 to $28 per IP through IPv4Center.com. Prices depend on block size (/24 to /16) and RIR region. All blocks are verified blacklist-free with secure escrow payments and full RIR transfer management included.

$15–$28/IP

Price Range

5–14 Days

Transfer Time

/24 to /12

Blocks Available

All 5

RIR Regions

Understanding the IPv4 Buying Process

Since the global IPv4 pool was exhausted years ago, new IPv4 blocks are no longer directly allocated. Companies looking to buy IP addresses today acquire the address space they need from existing holders through the secondary market. Whether you need to buy ip address blocks for a data center expansion or a single /24 for a new project, reliable seller verification, technical due diligence, and transfer compliance are the most critical parts of the process.

Every block listed on our marketplace is verified as clean IP addresses — screened against 300+ blacklist databases before publication. A secure purchase process requires careful examination of not just the price, but also the block's history, blacklist status, BGP announcement records, and potential abuse risks. An experienced broker or a marketplace with strong verification processes ensures that IPv4 blocks listed for sale are transfer-ready and safe.

As an experienced IPv4 transfer facilitator, IPv4Center.com manages every step from purchase agreement to payment coordination and the official RIR transfer process, reducing the technical and operational burden on companies. This way, buyers can focus on safely deploying their new IPv4 blocks rather than tracking each step individually.

Transfer timelines can vary by region. RIPE NCC internal transfers are typically completed within 5–10 business days, while ARIN processes may take longer. For inter-RIR transfers, both parties' policies and approval processes must be carefully managed.

  • Blacklist scanning across 300+ databases before listing
  • BGP announcement history and usage history verification
  • Hijacking, VPN, and proxy abuse checks
  • Detailed due diligence report for each listing
  • Secure payment options via SWIFT, Stripe, Wise, or USDT
  • Optional Escrow.com protection until transfer completes
  • Process management within legally binding purchase agreements
100% Clean IP Guarantee
Screened against 300+ blacklist providers
Escrow Protected
Via Escrow.com or direct bank escrow
RIR Compliant Transfers
RIPE NCC, ARIN, APNIC, LACNIC, AFRINIC
Fast Delivery
Typical transfer: 3–14 business days

Current IPv4 Prices & IPv4 Purchase Costs

Live pricing updated from our marketplace listings. Prices reflect current market rates across all RIR regions.

/24 Subnet
256 IPs
$26.78/ IP avg
$20.00 – $38.00 range
Browse Listings
/23 Subnet
512 IPs
$23.35/ IP avg
$15.00 – $35.00 range
Browse Listings
/22 Subnet
1,024 IPs
$21.06/ IP avg
$15.00 – $30.00 range
Browse Listings
/20 Subnet
4,096 IPs
$17.29/ IP avg
$13.50 – $30.00 range
Browse Listings
/16 Subnet
65,536 IPs
$13.28/ IP avg
$12.00 – $15.00 range
Browse Listings
Feature/24/23/22/20/16
RIRAll RegionsAll RegionsAll RegionsAll RegionsAll Regions
Escrow FeeBuyer paysBuyer paysBuyer paysBuyer paysBuyer pays
Broker CommissionNoneNoneNoneNoneNone
Hidden FeesNoneNoneNoneNoneNone
Setup FeeNoneNoneNoneNoneNone
Blacklist Free Yes Yes Yes Yes Yes
Clean BGP & Routes Yes Yes Yes Yes Yes

How to Buy IPv4 Addresses — Step by Step

From browsing to full ownership — we guide you through every step

How to Buy IPv4 Addresses — Step by Step
1

Review & Compare IPv4 Blocks

Browse IPv4 blocks for sale on our marketplace. Compare by prefix size, RIR region, price range, and location to find the most suitable IPv4 address block.

2

Confirm Your IPv4 Purchase Request

Select your preferred IPv4 block, confirm your purchase request, and initiate the steps required for the transfer process. The listing is temporarily reserved for you during paperwork preparation.

3

Review & Approve the IPv4 Transfer Agreement

We prepare a legally binding IPv4 transfer agreement between buyer and seller. Both parties review the terms and approve digitally through the platform in a secure manner.

4

Secure Payment & Escrow Process

Complete your payment via SWIFT bank transfer or Stripe credit card. Funds are held in secure escrow protection until the IPv4 transfer is completed.

5

RIR Transfer & IPv4 Ownership Transfer

We submit the IPv4 transfer request to the relevant RIR and manage the entire process until the IPv4 block is officially assigned to your organization.

IPv4 Purchase Costs & Buyer Commission

Transparent IPv4 pricing — clear cost structure including commission, escrow, and transfer process

RECOMMENDED

IPv4Center Platform-Managed Purchase

IPv4Center manages seller sourcing, negotiation, contracts, escrow, and the full RIR transfer process on your behalf.

0% buyer commission
  • No commission for the buyer
  • No upfront deposit required
  • SWIFT transfer — no extra fee
  • Stripe credit card — 5% processing fee
  • Full escrow protection until IPv4 transfer completes
  • Lowest-risk IPv4 purchase model for enterprise buyers

Independent Seller Listing

The seller manages their own listing. A buyer-side commission applies to cover platform services and escrow.

5% buyer commission
  • 5% commission on transaction value
  • No upfront deposit required
  • SWIFT transfer — no extra fee
  • Stripe credit card — 5% processing fee
  • Full escrow protection

IPv4 Block Verification & Due Diligence

Every IPv4 block listing undergoes blacklist, BGP, WHOIS, and ownership verification processes before being published on our marketplace.

IPv4 Blacklist Scan

IPv4 block cleanliness is verified against 300+ blacklist providers — comprehensive risk checks applied before listing.

IPv4 Abuse History Check

The IPv4 block's VPN, Tor, Proxy, and abuse history is thoroughly checked.

IPv4 BGP Routing History

The IPv4 block's BGP routing history is verified — hijack or unauthorized announcement risk is checked.

Seller & RIR Ownership Verification

Seller identity, official records, and RIR ownership information are verified.

IPv4 Subnet Geo-Location Accuracy

Geo-location and registration accuracy is checked for each IPv4 subnet.

WHOIS, Route Objects & Registration Verification

WHOIS records, route objects, and core ownership data are verified.

Why Buy Through IPv4Center.com?

A transparent marketplace built for organizations that demand reliability, buyer protection, and a secure IPv4 transfer process at every stage

Blacklist-Free Guarantee

Every IPv4 block is screened against major blacklist databases including Spamhaus, SURBL, and CBL before listing. We guarantee clean address space.

KYC-Verified Sellers

All sellers complete KYC verification and prove legitimate RIR ownership. You deal only with authenticated organizations.

All RIR Regions

Access IPv4 blocks from RIPE NCC, ARIN, APNIC, LACNIC, and AFRINIC. Global coverage for wherever your network operates.

Fully Managed RIR Transfers

Our team handles the entire RIR transfer workflow — from contract preparation and submission to post-transfer verification.

Secure Escrow & Payment Protection

Buyer funds are held in escrow until the RIR transfer is fully confirmed. Your payment is protected throughout the process.

Fast Process

Streamlined workflow means RIPE transfers complete in as little as 1–2 weeks. Other registries typically within 2–5 weeks.

What You Get After Purchase

Every IPv4 purchase includes enterprise-grade post-acquisition services at no extra cost

1 Year Free IP Blacklist Monitoring

Your purchased IPv4 blocks are monitored 24/7 across 300+ blacklist databases for a full year after purchase. Instant alerts if any IP appears on a blacklist.

IP Due Diligence Report

Comprehensive report covering previous ASN announcements, country-level routing history, blacklist records, and abuse history for every block you purchase.

Automatic Geofeed Configuration

Geolocation data is automatically published to MaxMind, IPinfo, IP2Location, and other major providers so your IPs show correct location from day one.

RPKI/ROA Setup Assistance

Post-purchase routing configuration support including ROA creation, route object setup, and BGP announcement guidance for your new IPv4 blocks.

rDNS Management

Configure PTR records through IPv4Center nameservers or delegate to your own nameservers. Both modes available at no extra cost for purchased blocks.

Dedicated Transfer Support

End-to-end RIR transfer management with dedicated support throughout the process. Post-transfer verification ensures everything is properly registered.

Complete Purchase Workflow

Two secure pathways to acquire IPv4 addresses — choose the one that fits your needs

RECOMMENDED

Direct Payment

1

Browse marketplace, select your subnet

2

Accept the purchase commitment terms

3

We verify your organization documents (KYC)

4

Purchase agreement prepared and sent to you

5

You sign and return the agreement within 3 business days (stamped)

6

Invoice issued for the full amount

7

You send payment to our bank account

8

Payment confirmed — Transfer Agreement prepared

9

Transfer Agreement signed: first buyer, then seller

10

Seller initiates Transfer Request on RIR (with company registration papers)

11

RIR verifies and completes transfer (1–3 business days for RIPE)

12

Transfer confirmed — seller receives their payment

Via Escrow.com

1

Browse marketplace, select your subnet

2

Accept the purchase commitment terms

3

We verify your organization documents (KYC)

4

Purchase agreement prepared and signed by both parties

5

Escrow.com transaction created with release condition

6

Condition: "IP organization changed to ORG-xxx in RIR database"

7

You send funds to Escrow.com — fully secured

8

Funds secured — Transfer Agreement prepared and signed

9

Seller initiates Transfer Request on RIR (with company registration papers)

10

RIR verifies and completes transfer (1–3 business days for RIPE)

11

Transfer confirmed → Escrow.com releases payment to seller

Purchase Commitment: When you initiate a purchase, the listing is temporarily reserved for you. You must return the signed purchase agreement within 3 business days. If you fail to complete the transaction, a $500 penalty fee will be applied to your next purchase on the platform.
Escrow.com is owned by eBay and holds funds until the transfer condition is met. Fees range from 1%–4% of the transaction value.

Secure Payment Options

Multiple payment methods to suit your organization — all protected with escrow

No Fee

Bank Wire / SWIFT

Direct USD transfers, no processing fee, escrow protected.

5% Fee

Stripe

Visa, Mastercard, Amex. 5% processing fee. Instant confirmation.

Multi-Currency

Wise.com

40+ currencies (EUR, GBP, JPY, AUD, CAD, CHF, SGD, HKD, etc.). Competitive rates.

Crypto

Crypto Currencies

Pay with USDT via Ethereum (ERC-20). Fast, borderless transactions.

Supported RIR Regions & IPv4 Transfer Timelines

IPv4 block purchase and transfer support from all major RIR regions including RIPE NCC, ARIN, APNIC, LACNIC, and AFRINIC

RIPE NCC
Europe, Middle East, Central Asia
Average transfer time: 1–2 weeks
ARIN
North America
Average transfer time: 2–4 weeks
APNIC
Asia Pacific
Average transfer time: 2–3 weeks
LACNIC
Latin America & Caribbean
Average transfer time: 3–5 weeks
AFRINIC
Africa
Average transfer time: 3–5 weeks

RIPE NCC Registration Fees

Signup Fee: €1,000

Annual Fee: €1,800

ARIN Registration Fees

Signup Fee: $50

Annual Fee: $250

RIR Transfer Fees (2026)

Transfer fees charged by Regional Internet Registries for IPv4 address transfers. These are separate from the IPv4 purchase price.

Intra-RIR Transfers (Same Registry)

Transfer RouteFeePaid ByNote
RIPE → RIPENo feeNo RIR transfer fee for intra-RIPE
ARIN → ARIN$500 + recipient feeSource pays $500, Recipient pays tier feeRecipient fee based on block size
APNIC → APNIC20% of annual feeRecipient (Buyer)Based on membership tier
LACNIC → LACNIC$200 + $1,000–$1,500Ticket: Seller, Transfer: Buyer$1,000 for < /19, $1,500 for ≥ /19
AFRINIC → AFRINICVariesContact AFRINICIntra-RIR only, no inter-RIR transfers

Inter-RIR Transfers (Between Registries)

Transfer RouteSource RIR FeeReceiving RIR FeeTotal Estimated
ARIN → RIPE$500 (ARIN)No fee (RIPE)~$500
RIPE → ARINNo fee (RIPE)$500 + tier fee (ARIN)$500 + tier
APNIC → RIPE20% annual (APNIC)No fee (RIPE)~AUD 250
RIPE → APNICNo fee (RIPE)20% annual (APNIC)~AUD 250
ARIN → APNIC$500 (ARIN)20% annual (APNIC)$500 + ~AUD 250
APNIC → ARIN20% annual (APNIC)$500 + tier fee (ARIN)~AUD 250 + $500 + tier
LACNIC → RIPE$1,200 (LACNIC)No fee (RIPE)$1,200
RIPE → LACNICNo fee (RIPE)$1,200 (LACNIC)$1,200

ARIN Recipient (Buyer) Transfer Fee Tiers

Block SizeRecipient Fee
/24 or smaller$187.50
/24 – /22$375
/22 – /20$750
/20 – /18$1,500
/18 – /16$3,000
/16 – /14$6,000
/14 – /12$12,000
/12 – /10$24,000

* ARIN recipient fees are in addition to the $500 source processing fee. Fees apply to both intra-ARIN and inter-RIR transfers where ARIN is the receiving registry.

Who Pays the Transfer Fees?

RIPE NCC: No RIR transfer fee for intra-RIPE transfers.

ARIN: $500 processing fee paid by the source (seller). Recipient (buyer) pays a separate tiered fee based on block size ($187.50 – $192,000).

APNIC: 20% of annual membership fee — typically paid by the recipient (buyer) for intra-APNIC, source pays for inter-RIR transfers out.

LACNIC: $200 initial ticket fee (seller opens) + $1,000–$1,500 transfer fee (buyer pays).

Transfer fees are separate from the IPv4 purchase price and IPv4Center.com commissions. Fees are subject to change by each RIR — last verified February 2026.

What You Need to Buy IPv4

Make sure the required membership, documents, network plan, and payment preparations are completed before starting the IPv4 transfer process

RIR Membership or Sponsorship

You need an active LIR account (RIPE), Org ID (ARIN), or equivalent membership at the relevant registry. We can guide you through the signup process if needed.

Organization Documents

Valid company registration certificate, articles of incorporation, or equivalent government-issued documents proving your organization's legal standing.

Network Justification

A brief plan explaining how you intend to use the IPv4 address space. This is required by most RIRs to approve the incoming transfer.

Payment Capability

Ability to pay via SWIFT international bank transfer, credit card (Stripe), Wise.com, or cryptocurrency (USDT ERC-20). Full payment due after signing the purchase agreement.

Corporate Documents Required for IPv4 Purchase

Prepare the required company, RIR, and identity documents in advance for a fast and smooth IPv4 transfer process

Company name and registered address
Tax ID and Tax Authority
Authorized person name and position
RIPE Org ID & Reg ID (or equivalent for ARIN/APNIC)
Company registration papers (within 3 months for RIPE)
Valid ID of authorized signatory
Important Checklist

Things to Check Before Buying IPv4

Reduce risks and protect your investment by performing proper due diligence before buying IPv4

Verify Clean IP Reputation

Check that the block has no active entries on Spamhaus, SURBL, Barracuda, or other major blacklist databases.

Review BGP History

Examine the prefix's routing history for any hijacking incidents, unauthorized announcements, or suspicious activity.

Confirm Seller Ownership

Validate that the seller is the legitimate holder through official RIR WHOIS records and registration data.

Use Escrow Protection

Never send payment directly to a seller. Always use a trusted escrow mechanism to protect your funds until transfer is confirmed.

Check for Existing ROAs

Ensure no conflicting Route Origin Authorizations exist that could interfere with your ability to announce the prefix.

Understand Transfer Policies

Each RIR has specific transfer requirements and timelines. Know the process for your target registry before committing.

Plan Your Announcement Strategy

Prepare your BGP configuration, create ROA (Route Origin Authorization) records, and coordinate with your upstream providers before the transfer completes.

IPv4 Due Diligence Checklist

Every item on this checklist must be verified before committing to an IPv4 purchase. A single overlooked issue can render the block unusable.

Clean Blacklist Status

Verify the block against Spamhaus (ZEN, SBL, XBL, PBL), Barracuda, SORBS, SpamCop, and 300+ additional blacklist databases. A single SBL listing can reduce email inbox placement from 95% to below 10%.

No Unauthorized Routing

Check BGP archive data (RIPE RIS, RouteViews) to confirm no active routing by unauthorized parties. Blocks showing signs of hijacking or inconsistent announcements pose significant operational risk.

Clear Ownership Chain

Verify the complete ownership chain in RIR WHOIS records. Ensure the registration data matches the seller and that no sub-allocations or assignments conflict with the transfer.

No Pending Disputes or Legal Claims

Confirm there are no ongoing disputes, legal claims, or encumbrances on the address block. Outstanding issues at the RIR level can delay or block transfers entirely.

Block Not Part of Active Allocation

Ensure the block is not part of a larger allocation that remains in active use. Splitting or carving out sub-blocks from live infrastructure requires additional coordination.

Seller Authority Verification

Verify the seller has legitimate authority to transfer by checking their LOA (Letter of Authorization), RIR account status, and that the account holder matches the transfer agreement signer.

No Geolocation Issues

Check that the geolocation data (MaxMind, IP2Location, IPinfo) matches your intended use. Incorrect geolocation can affect CDN routing, ad targeting, and content licensing compliance.

Transfer Types and Timelines

The type of address space determines documentation requirements, processing time, and transfer complexity at the registry level.

Legacy

Address space allocated before the RIR system existed. Transferable, but holder authority verification may require extra documentation. These blocks predate modern registry policies.

PA (Provider Aggregatable)

Space allocated to LIRs (Local Internet Registries). The most common transfer type in the RIPE region, with the fastest processing times — typically 1–2 weeks.

PI (Provider Independent)

Space assigned directly to end users. In the RIPE region, receiving PI space requires a sponsoring LIR relationship. Transfer processing is similar to PA.

Inter-RIR

Transfers between two different registries (e.g. ARIN to RIPE). Both RIRs must independently approve the transfer, which extends the timeline to 3–6 weeks.

Common Pitfalls When Buying IPv4

Avoid these frequent mistakes that can delay your transfer, increase costs, or leave you with unusable address space.

1

Skipping IP Reputation Due Diligence

A Spamhaus SBL listing can render addresses unusable for email. Always verify against Spamhaus, Barracuda, SORBS, SpamCop, and 300+ additional databases before committing to a purchase.

2

Underestimating Transfer Timelines

While standard transfers take 2–4 weeks, complex scenarios — inter-RIR transfers, legacy blocks with unclear documentation, or sub-allocation splitting — can extend to 6–8 weeks. Plan with buffer time.

3

Failing to Verify Seller Authority

RIRs reject transfer requests if the account holder doesn't match the agreement signer, if active sub-allocations haven't been reclaimed, or if there are outstanding fees on the seller's account.

4

Not Planning Post-Transfer Setup

After receiving IPv4 addresses, you need to create RPKI ROA records, configure BGP announcements, update geofeed records for geolocation accuracy, and gradually warm the IPs if using them for email (2–4 week warm-up recommended).

Everything You Need to Know About Buying IPv4 Addresses

With the large-scale exhaustion of global IPv4 pools, IPv4 address space acquisition has become an established secondary market based on transfers between existing holders rather than new allocations. Today, organizations evaluate IPv4 block purchase or lease options to meet network growth, data center capacity, hosting infrastructure, and long-term operational needs. Whether you are targeting a single /24 block or a larger /16 address space, understanding market structure, price dynamics, and transfer processes is critically important for informed decision-making.

In Europe, the Middle East, and surrounding regions, RIPE NCC transfer processes generally proceed faster and more predictably, while ARIN may have more pronounced needs-based justification and additional compliance steps. Therefore, in the IPv4 purchasing process, not just price but also RIR policies, document preparation, and transfer management matter. Working with an experienced IPv4 broker or transparent IPv4 marketplace can strengthen both registry compliance and transaction security.

IPv4 prices can vary by block size (/24, /23, /22 and above), RIR region, supply-demand balance, usage history quality, and transfer ease. Global IPv4 demand continues to remain strong due to cloud providers, ISPs, hosting companies, and growing enterprise networks. With thousands of IP addresses for sale across multiple RIR regions, live market visibility, block quality analysis, and transparent price comparison provide significant advantages in the purchasing process.

At the foundation of a secure IPv4 purchase lies comprehensive due diligence. Before purchasing, blacklist records, WHOIS ownership, BGP routing history, ROA compliance, and abuse history must be carefully examined. Clean-history, verified, and transfer-ready IPv4 blocks can reduce operational risks while increasing future usage flexibility.

Escrow protection is an important security layer, especially for high-value IPv4 transactions. Through secure payment structures, funds can be protected until the official RIR transfer process is completed. Transfer timelines may vary across RIPE NCC, ARIN, APNIC, and other RIR regions; therefore, proper planning, document preparation, and process management directly affect deployment speed.

Understanding IPv4 block structure also carries strategic importance. While historical Class A, B, and C address structures are largely evaluated using CIDR notation today, knowing the logic behind these structures in terms of block size, liquidity, pricing, and usage scenarios is beneficial. /24 blocks in particular are a popular starting point for many businesses due to their accessibility and widespread use.

Unlike IPv4 auction platforms where pricing can be unpredictable and support limited, IPv4Center.com provides full broker support with transparent fixed pricing, comprehensive due diligence, and managed RIR transfers. Managed processes like IPv4Center.com can make the purchasing process more secure and predictable by offering marketplace transparency, seller verification, blacklist analysis, escrow protection, and RIR transfer management under one roof. From initial research to post-transfer ownership verification, proper process management can turn IPv4 acquisition not just into a technical need but also a strategic infrastructure investment.

Understanding IPv4 Address Classes

Differences and use cases between Class A, B, C, D, and E IPv4 addresses

Although modern networks largely use the CIDR structure, Classes A–E are still important for understanding IPv4 block structure, historical allocation logic, and market dynamics.

Class A

Available
Range
1.0.0.0 – 126.255.255.255
Mask
255.0.0.0 (/8)
Networks
126
Hosts/Net
16,777,214
Usage
Large organizations, ISPs, government agencies

Class A addresses use the first octet for network identification, leaving three octets for host addresses. Originally allocated to the largest organizations like IBM, AT&T, Apple, and US government agencies. A single Class A block (/8) contains over 16 million IP addresses, making these extremely valuable and rarely available on the secondary market.

Class B

Available
Range
128.0.0.0 – 191.255.255.255
Mask
255.255.0.0 (/16)
Networks
16,384
Hosts/Net
65,534
Usage
Medium to large organizations, universities, enterprises

Class B addresses use two octets for network identification. A /16 block provides 65,534 usable host addresses, suitable for large enterprises, universities, and regional ISPs. Class B equivalent blocks on the secondary market are valued at approximately $983,000–$1,311,000.

Class C

Available
Range
192.0.0.0 – 223.255.255.255
Mask
255.255.255.0 (/24)
Networks
2,097,152
Hosts/Net
254
Usage
Small businesses, branch offices, small ISPs

Class C addresses use three octets for network identification. A /24 block (the smallest routable prefix on the internet) provides 254 usable host addresses. Class C blocks are the most commonly traded in the IPv4 market, with prices ranging from $5,600–$7,200 for a /24 subnet.

Class D

Range
224.0.0.0 – 239.255.255.255
Mask
N/A (Multicast)
Networks
N/A
Hosts/Net
N/A
Usage
Multicast groups, streaming, video conferencing

Class D addresses are reserved for multicast traffic. Unlike unicast addresses, multicast addresses identify a group of receivers rather than a single host. These addresses are not available for purchase or transfer and are used for applications like IPTV, video conferencing, and network discovery protocols.

Class E

Range
240.0.0.0 – 255.255.255.255
Mask
N/A (Reserved)
Networks
N/A
Hosts/Net
N/A
Usage
Reserved for experimental and future use

Class E addresses are reserved by IANA for experimental purposes and future use. They are not allocated for general use on the public internet and cannot be purchased or transferred. The address 255.255.255.255 is the broadcast address used for network-wide communications.

In the IPv4 secondary market, only Class A, B, and C addresses (1.0.0.0 – 223.255.255.255) are available for purchase. Most transactions involve /24 (Class C equivalent) through /16 (Class B equivalent) blocks. Class A equivalent /8 blocks are extremely rare and typically held by major corporations and governments.

Permanent Ownership or Flexibility? IPv4 Buying vs. Leasing Comparison

Compare the advantages of both approaches to determine the model that best fits your investment strategy

Buy IPv4…

When long-term ownership and investment value are the priority

  • You want permanent ownership and to show the addresses as assets on your balance sheet
  • Your infrastructure requires fixed IP capacity for 2+ years
  • You prefer a one-time investment over recurring monthly payments
  • You want the right to sub-lease your blocks to third parties
  • You expect your IP assets to appreciate in value over time
  • You want full independence with no dependency on any provider

Lease IPv4…

When operational agility and low initial costs matter

  • You need quick access to IPv4 capacity without a large capital investment
  • You have project-based or seasonal IP requirements
  • You want to avoid dealing with RIR transfer processes
  • You need to flexibly scale IP capacity up or down based on demand
  • You want to test a new market or region with low risk
  • You need addresses ready for announcement within days

Buy IPv4 Address Blocks by Size — /24 to /16

Choose the right block size for your network needs and budget

/24
256 IPs
$20–$38/IP

The most commonly traded IPv4 block size. Ideal for small businesses, branch offices, and startups needing a routable prefix with manageable investment.

/23
512 IPs
$15–$35/IP

A solid mid-range option for growing companies that need more capacity than a single /24 but want to keep per-IP costs competitive.

/22
1,024 IPs
$15–$30/IP

Popular among ISPs, hosting providers, and medium enterprises. Offers better per-IP economics while maintaining high liquidity on the secondary market.

/20
4,096 IPs
$14–$30/IP

Best suited for large-scale deployments including data centers, cloud providers, and enterprise networks with significant growth projections.

IPv4 Market Prices in 2026 — What to Expect

Regional price ranges based on current market conditions and recent transactions

RIPE NCC (Europe, Middle East, Central Asia)
$12–$38/IP
ARIN (North America)
$9–$41/IP
APNIC (Asia Pacific)
$14–$30/IP
LACNIC (Latin America & Caribbean)
$14–$30/IP
AFRINIC (Africa)
$12–$38/IP

Prices are approximate and change based on market conditions, block size, and reputation history.

Frequently Asked Questions

Everything you need to know about purchasing IPv4 address blocks

How do I buy an IPv4 address block?

To buy an IPv4 address block, browse available blocks through a trusted IPv4 broker or transparent IPv4 marketplace. Filter by block size (/24, /23, /22), RIR region (RIPE, ARIN, APNIC), price, and verification history. After selecting the suitable IPv4 block, a purchase agreement is prepared, payment is completed via escrow or secure transfer method, and the relevant RIR transfer process is initiated. Once the process is complete, the IPv4 address block is officially assigned to your organization.

Is it better to buy or lease IPv4?

IPv4 purchasing is generally more advantageous for 2+ year needs due to long-term use, asset ownership, and future resale potential. IPv4 leasing is suitable for short-term projects, temporary capacity increases, or businesses seeking lower upfront costs. Organizations planning permanent network growth mostly prefer buying, while those wanting flexibility prefer leasing.

What are current IPv4 prices?

IPv4 prices vary by block size, RIR region, market demand, and address history. Smaller blocks (like /24) generally cost more per IP. Larger blocks (/20, /19) can provide lower per-unit pricing. Current IPv4 prices are mostly evaluated per IP and fluctuate with market conditions. The most accurate approach is to check live IPv4 marketplace data.

What checks should be done before buying IPv4?

Before buying IPv4, blacklist status (Spamhaus, Barracuda, SURBL), BGP history, WHOIS ownership, ROA records, and the seller's legitimate RIR ownership must be verified. Additionally, whether the IP block was previously used for spam, proxy, VPN, or abuse purposes should be checked. Escrow usage is recommended for secure IPv4 purchases.

How long does an IPv4 transfer take?

IPv4 transfer duration varies by RIR region. RIPE NCC is generally faster, while ARIN may require more documentation and approvals. Complete document preparation, active membership, and correct transfer paperwork speed up the process. There may also be time differences between intra-RIR and inter-RIR transfers.

What documents are needed to buy IPv4?

Generally, active RIR membership (RIPE LIR, ARIN Org ID, etc.), company registration documents, authorized signatory identification, and network usage justification are required. Some regions may request additional compliance documents. Document preparation is critical for speed in corporate IPv4 purchases.

IPv4 broker, marketplace, or direct seller: Which is safer?

Transparent IPv4 marketplaces and verified brokers are generally safer because they offer blacklist checks, escrow, contract management, and RIR process support. Direct seller transactions may sometimes appear lower cost but carry higher risks of fraud, incomplete verification, or problematic IP history.

What is a /24 IPv4 block and why is it so popular?

A /24 IPv4 block contains 256 IP addresses and is one of the most commonly traded block sizes. Many businesses prefer /24 blocks due to BGP routability, liquidity, and more accessible price levels. It is frequently used for small to medium-sized network needs.

Why are IPv4 addresses valuable?

Since the global IPv4 pool has been largely exhausted, existing blocks have become limited digital assets. The reduction in new allocations has made IPv4 blocks not just an operational need but a strategic digital resource. IPv4 addresses carry value due to supply-demand dynamics.

What is the difference between IPv4 and IPv6?

IPv4 is the more widely used current addressing standard but has limited address capacity. IPv6 offers a much larger address space. Despite this, many businesses still need to buy or lease IPv4 due to existing infrastructure compatibility.

Are IPv4 classes (A, B, C) still important today?

While CIDR (/24, /16, etc.) is more common in modern networks, Class A, B, and C concepts are still important for understanding IPv4 block sizes and historical address structures. This knowledge can be particularly useful in investment, pricing, and block size evaluations.

What happens after buying IPv4?

After purchase, payment is verified, the RIR transfer process is completed, and the block is officially assigned to your organization's account. Then WHOIS updates, ROA creation, BGP configuration, and operational deployment follow. At this point, the IPv4 block becomes your full corporate asset.

Which block size is best for my business when buying IPv4?

The right block size varies based on your business's required IP capacity, growth plan, budget, and BGP announcement strategy. /24 blocks offer more accessible and liquid options, while larger blocks (/22, /20) can provide lower per-IP costs long-term. The right IPv4 block selection should be made by evaluating both current operational needs and future expansion plans together.

What is the safest process for companies buying IPv4 for the first time?

For first-time IPv4 purchases, verified sellers, blacklist checks, BGP history analysis, official RIR ownership verification, and escrow protection are critically important. Working through a trusted IPv4 broker or marketplace significantly reduces contract, payment, and transfer risks. Low-risk process management is especially safer long-term for first transactions.

Is escrow necessary when buying IPv4?

Especially for high-value IPv4 block purchases, escrow is one of the safest payment methods. Escrow protects payment funds until the transfer is completed, securing both the buyer and the seller. Companies buying IPv4 for the first time can reduce their operational and financial risks by choosing escrow-supported transactions over direct payments.

Why can a transparent marketplace model provide a price advantage when buying IPv4?

Traditional brokers can provide one-on-one support; however, transparent IPv4 marketplaces generally offer more comprehensive advantages such as price comparison, verified sellers, blacklist checks, escrow protection, and managed RIR transfers. For buyers wanting to evaluate multiple IPv4 block options side by side, the marketplace model often provides greater transparency.

Can I resell the IPv4 block I purchased in the future?

Yes. Once the official RIR transfer process is completed and the IPv4 block is assigned to your organization, this address space can be evaluated for future resale, transfer, or portfolio management in addition to operational use. For this reason, many organizations view IPv4 purchases not just as a technical need but also as a strategic digital asset.

Why do businesses planning long-term growth prefer buying IPv4?

For long-term needs, purchasing can eliminate recurring lease costs, provide full control, and turn the address space into a resellable asset in the future. While leasing is flexible short-term, the total cost may be higher long-term. Especially for continuously growing hosting, ISP, cloud, or enterprise operations, purchasing is often more strategic.

How can you identify a reliable IPv4 seller?

A reliable IPv4 seller should have official RIR ownership verification, clean WHOIS records, blacklist history, BGP announcement history, company documents, and a transparent transfer process. Transacting based solely on low price without seller verification can increase the risk of problematic or bad-history IPv4 blocks.

What are the most common mistakes when buying IPv4?

The most common mistakes include focusing solely on low price, not checking blacklist and BGP history, not using escrow, not verifying seller ownership, and underestimating RIR compliance processes. Secure IPv4 purchasing should be evaluated not just by price but by block quality, transfer security, and long-term usability.

What affects IPv4 block prices the most?

IPv4 prices vary by block size (/24, /23, /22), RIR region, market demand, usage history quality, blacklist status, and transfer ease. Blocks with cleaner history, faster transferability, and strong RIR regions often see higher demand.

Why do many businesses prefer managed processes like IPv4Center?

Because managed processes offer block selection, seller verification, contract preparation, payment protection, blacklist analysis, RIR transfer management, and operational guidance under one roof. Especially for organizations buying IPv4 for the first time or making high-volume transactions, this approach can reduce time waste, technical risk, and operational errors.

What is the due diligence process before buying IPv4?

Due diligence involves checking the block against 300+ blacklist databases (Spamhaus, Barracuda, SORBS, SpamCop), verifying no active routing by unauthorized parties, confirming clear ownership chain in RIR WHOIS records, ensuring no pending disputes or legal claims, and verifying the seller's authority to transfer. IPv4Center.com performs all these checks as standard practice for every marketplace listing.

What are the different transfer types (Legacy, PA, PI, Inter-RIR)?

Legacy addresses were allocated before the RIR system and may require extra documentation. PA (Provider Aggregatable) is the most common type in RIPE with fastest processing. PI (Provider Independent) requires a sponsoring LIR in RIPE. Inter-RIR transfers move blocks between registries (e.g. ARIN to RIPE) and take 3–6 weeks as both RIRs must approve.

What are common mistakes when buying IPv4 addresses?

The most common mistakes include skipping IP reputation checks (a Spamhaus SBL listing can reduce email inbox placement below 10%), underestimating transfer timelines (complex cases can extend to 6–8 weeks), failing to verify seller authority (mismatched RIR account holders cause rejected transfers), and not planning post-transfer setup like RPKI ROA creation, BGP announcements, and geofeed configuration.

What should I do after receiving my IPv4 block?

After receiving your IPv4 block, you should: (1) Create RPKI ROA records binding the prefix to your ASN, (2) Configure BGP announcements with your upstream providers, (3) Update geofeed records for accurate geolocation, (4) Set up rDNS (PTR records), and (5) If using for email, gradually warm the IPs over 2–4 weeks. IPv4Center provides post-purchase setup assistance at no extra cost.

How much does an IPv4 address cost in 2026?

In 2026, IPv4 address prices range from $15 to $28 per IP depending on block size, RIR region, and reputation history. Smaller blocks like /24 (256 IPs) command higher per-IP prices ($22–$28), while larger blocks like /16 or bigger trade at $15–$20 per IP. RIPE and ARIN blocks typically have higher demand and pricing than APNIC or LACNIC.

Can I buy a single /24 IPv4 block?

Yes, a /24 (256 IP addresses) is the most commonly traded IPv4 block size and the minimum routable prefix on the public internet. IPv4Center marketplace has numerous /24 blocks available across all RIR regions. Prices for /24 blocks typically range from $5,600 to $7,200 depending on region and history.

Is it safe to buy IPv4 addresses online?

Yes, buying IPv4 online is safe when using a reputable marketplace with escrow protection. Key safety measures include: verifying seller ownership through RIR records, using escrow payment services (like Escrow.com), checking 300+ blacklist databases, reviewing BGP history, and ensuring proper RIR transfer documentation. IPv4Center provides all these safeguards as standard.

How are IPv4 purchase and lease payments securely processed?

Payments can be made through SWIFT, bank wire, Stripe, or Escrow.com. The escrow payment model provides fund security until the transfer is completed.

Why do IPv4 prices keep rising?

IPv4 block prices tend to increase over time due to pool exhaustion and growing global demand.

What is the difference between /24, /20, and /16 subnets?

Subnet size determines the number of IPs you own. /24 = 256 IPs, /20 = 4,096 IPs, /16 = 65,536 IPs.

What Our Clients Say

Trusted by ISPs, hosting providers, banks, and enterprises across 70+ countries for secure IPv4 transactions

Buyer

We have purchased over a dozen subnets ranging from /20 to /24 through IPv4Center.com. Every block was clean, and the RIPE and ARIN transfers were managed end-to-end. Pricing transparency across all listings made comparing offers effortless.

3NT

VP of Engineering

Multiple /20–/24 subnets purchased

Buyer

We acquired a full /16 block for our global hosting infrastructure. IPv4Center.com handled the due diligence, escrow, and RIR transfer flawlessly. Having 65,536 clean IPs under a single allocation was critical for our scale.

ISHosting

Technical Director

/16 block purchased (65,536 IPs)

Buyer

Fifty /24 subnets — all purchased through IPv4Center.com over the past year. Each block came with a clean blacklist report and the transfers averaged under 10 business days. Their inventory depth is unmatched.

Truview

Network Architect

50x /24 subnets purchased

Buyer

Between our five /20 blocks, the /19, and two /21s, IPv4Center.com has been our sole IPv4 supplier. The team understands enterprise-scale procurement — documentation, compliance, escrow, everything was handled professionally.

Steel-Axis

Infrastructure Lead

5x /20, 1x /19, 2x /21 purchased

Buyer

We are satisfied with our experience with IPv4Center.com. We purchased 768 IP addresses and the entire process was completed quickly and efficiently.

Türkiye Halk Bankası A.Ş.

IT Department

768 IPs purchased

Buyer

As a crypto exchange, IP reputation directly impacts our deliverability and security posture. IPv4Center.com sourced us a pristine /23 block with no proxy, VPN, or abuse history. The transfer was handled professionally.

BtcTürk

IT Security

512 IPs purchased

Brands That Trust Us for IPv4 Transfers

Huawei
Microsoft
3NT
ISHosting
Bright Data
TruView
Steel-Axis
Halkbank
Dünya Katılım Bankası
Ahlatcı Holding
Volkswagen
OdeaWeb
NetFactor
Netbudur
Nethouse
Salihli WiFi
NetOnline / Hipernet
Alfanet
BizimCloud
İstanify
Netmax
Koçtaş
LC Waikiki
Pratik Ödeme
BtcTürk
Ahlatcı Kripto
MGN Teknoloji
Ödeal
ICT / Bulutistan
Surnet
NetGigabit
Bulls Yatırım
Huawei
Microsoft
3NT
ISHosting
Bright Data
TruView
Steel-Axis
Halkbank
Dünya Katılım Bankası
Ahlatcı Holding
Volkswagen
OdeaWeb
NetFactor
Netbudur
Nethouse
Salihli WiFi
NetOnline / Hipernet
Alfanet
BizimCloud
İstanify
Netmax
Koçtaş
LC Waikiki
Pratik Ödeme
BtcTürk
Ahlatcı Kripto
MGN Teknoloji
Ödeal
ICT / Bulutistan
Surnet
NetGigabit
Bulls Yatırım

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