Sell Your Unused IPv4 Blocks at Market Value
Turn your unused IPv4 address blocks into revenue. IPv4Center connects you with verified enterprise buyers worldwide; managing pricing, contracts, escrow, and the complete RIR transfer process on your behalf.
IPv4Center is a trusted IPv4 broker and transfer facilitator for organizations looking to sell IPv4 addresses. With a verified buyer network, transparent commission model, and end-to-end transfer management, it makes your IPv4 block selling process secure and efficient.
Why Should You Sell Your IPv4 Blocks Through a Trusted Broker?
Organizations no longer needing full IPv4 allocations can convert unused IPv4 blocks into significant value on the secondary market after network consolidation, IPv6 migration, or operational downsizing.
Current IPv4 market value varies by block size, RIR region, usage history quality, and buyer demand. Blocks with clean history, especially /24 and above, may see high demand from enterprise buyers.
Independent selling carries risks of unverified buyers, delayed transfers, incomplete contracts, and underpricing. A managed broker model like IPv4Center minimizes these risks with buyer verification, pricing guidance, escrow, and end-to-end RIR transfer management.
- ✔Buyer verification through a thorough KYC process
- ✔Legally binding purchase contracts prepared for you
- ✔End-to-end RIR transfer management (RIPE, ARIN, APNIC, LACNIC, AFRINIC)
- ✔Secure payment via escrow or direct SWIFT transfer
- ✔Global buyer network spanning 70+ countries
- ✔Fair market valuation and pricing guidance
IPv4 Block Value Calculator — See Your Subnet's Estimated Market Value
Select your subnet size and RIR region to see how much you could earn after platform commission
| Feature | /24 | /23 | /22 |
|---|---|---|---|
| RIR | All Regions | All Regions | All Regions |
| Escrow Fee | Seller pays | Seller pays | Seller pays |
| Broker Commission | None | None | None |
| Hidden Fees | None | None | None |
RIR Registration Fees
RIPE NCC
ARIN
How Can You Safely Sell Your IPv4 Blocks?
An end-to-end managed 7-step selling process from listing to buyer matching, contracts to RIR transfer.
Register Your Organization and Complete Seller Verification
Create your IPv4Center account, verify your organization details, and upload your RIR membership or ownership documents to securely begin the sales process.
List Your IPv4 Block and Choose Your Sales Model
Specify your block details, target price, and sale terms. Choose between platform-managed broker support or independent listing — whichever model suits you best.
Quality Control, Verification, and Listing Approval
Our team reviews your listing — verifying ownership, running blacklist checks, and confirming BGP status. Once approved, your listing goes live.
Verified Buyer Matching and Purchase Commitment
When a qualified buyer is found, they accept purchase commitment terms. The buyer must return the signed purchase agreement within 3 business days — if they fail, your listing is automatically restored.
Secure Payment and Fund Protection
Once the signed sales agreement is completed, the buyer makes payment via SWIFT, Stripe, Wise, crypto, or Escrow.com. Funds are held securely until the RIR transfer is officially completed.
End-to-End RIR Transfer Management
Transfer agreements are prepared, required documents are organized, and RIPE, ARIN, APNIC, LACNIC, or AFRINIC processes are coordinated by our team.
Receive Your Net Payment After Transfer Confirmation
Once the RIR transfer is completed, your sales revenue is securely transferred to your bank account after deducting the platform commission. The process is complete, and your revenue is protected.
IPv4 Sales Models and Commission Structure
Choose the model that best fits how much you want to manage your sales process — transparent cost, clear service scope.
IPv4Center Full-Service Broker Model
From finding buyers to negotiation, contracts to RIR transfer, your sales process is managed end-to-end by IPv4Center.
- Full buyer sourcing & marketing
- Contract preparation & management
- Complete RIR transfer handling
- Payment processing & escrow
- Blacklist check & cleanup
Independent Seller Management
You manage the sale yourself and bring your own buyer. The 5% platform commission is paid by the buyer.
- Zero seller commission
- 5% commission paid by buyer
- Platform listing included
- Secure escrow protection
- Basic transfer support
Why Sell Through IPv4Center.com
We provide everything you need for a fast, secure, and profitable IPv4 sale
Global Buyer Network
Your listing reaches thousands of verified buyers across all continents. We actively market your IPv4 space to ISPs, data centers, and enterprises worldwide.
Contract Management
We prepare, review, and manage all transfer contracts. Our legal templates are optimized for every RIR region and protect both parties.
Secure Payments via Escrow
All payments are held in a secure escrow account until the RIR transfer is verified. You receive your funds via SWIFT bank transfer with zero risk.
Full RIR Transfer Support
We manage the complete RIR transfer process for RIPE NCC, ARIN, APNIC, LACNIC, and AFRINIC. Our specialists handle all registry communication.
Blacklist & Reputation Reports
We provide comprehensive IP reputation and blacklist reports to verify your block's clean status before listing — increasing buyer confidence and sale speed.
Free Subnet Cleanup
If your IP block has minor reputation issues, we offer free subnet cleanup services including delisting assistance and abuse report resolution.
How Do You Receive Your IPv4 Sales Revenue?
Secure, flexible, and transparent payment infrastructure with SWIFT, Wise, Escrow, and alternative payment options for global sellers.
Bank Wire / SWIFT
Receive USD directly to your bank account. No fees deducted from payment.
Wise.com
Get paid in your local currency. 40+ currencies supported with competitive rates.
Escrow.com
Buyer pays into escrow, funds released after successful RIR transfer. Extra security for both parties.
Crypto Currencies
Receive USDT via Ethereum (ERC-20). Instant, borderless payouts.
IPv4 Sales Process — From First Listing to Final Payment
A detailed breakdown of every stage from initial listing to final payment
Create Your Organization Account and Verify Your RIR Details
List Your IPv4 Block and Define Your Sale Terms
Approve the Official Listing and Sales Authorization Agreement
Our team reviews the listing — blacklist check, BGP verification, ownership confirmation
Listing goes live on the marketplace after admin approval
Buyer accepts purchase commitment terms — your listing is temporarily reserved
Official Purchase Agreement Prepared and Approved by Buyer (3 Business Days)
Invoice and Payment Process Initiated — Secure Payment Channel Selected
Payment Verified and RIR Transfer Documents Prepared
Transfer Agreement Officially Signed by Both Parties
RIR Transfer Request Submitted with Corporate Documents
RIR Approval Completes IPv4 Transfer and Ownership is Reassigned
RIR Transfer Completed — Your Net Payment is Securely Released
Required Conditions for IPv4 Sales
Ensure you meet these core requirements before securely listing your IPv4 block
Prepare Your Corporate Documents
Have your company registration documents, authorized signatory ID, and IPv4 block allocation ownership proof ready before listing.
Active RIR Membership or Sponsoring LIR
You must have a current RIR membership or sponsoring LIR access to proceed with the IPv4 sales process. We can guide you through finding a suitable sponsor if needed.
IPv4 Block Status Verification
Your IPv4 block must have clear ownership records, no active disputes, and be free from major blacklist or data reputation issues.
RIR Transfer Eligibility
During the RIR transfer period (typically 1–4 weeks), your IPv4 address space should be operationally planned and critical usage impacts should be assessed in advance.
If you have missing documents, our team can guide you through the preparation and verification process.
Documents Required to List Your IPv4 Addresses
Prepare these essential documents before listing to ensure smooth verification, fast listing approval, and a secure sales process
- IPv4 Block Ownership Proof (RIR registration records)
- Company Registration Documents (current, preferably within last 3 months)
- Organization Legal Documents and Authorized Signatory Papers
- Tax Certificate or Official Business Activity Documents
- RIPE / ARIN Org ID (depending on your RIR region)
- Corporate Bank Account Details for Payment Receipt (SWIFT/USD preferred)
If you have missing documents, our team can guide you through the preparation and verification process.
Critical Pre-Sale IPv4 Checklist
Assess operational, financial, and transfer risks before listing your IPv4 block to build a safer sales strategy
- Prepare a clear transition plan for your post-sale operations (IPv6 migration, IPv4 leasing, or alternative address capacity).
- IPv4 market values can change over time; ensure your current sale decision aligns with your long-term infrastructure and financial strategy.
- Verify your IPv4 block is clean in terms of blacklist, abuse history, and data reputation for faster verification and premium buyer confidence.
- Ensure your RIR membership, Org ID details, and ownership records are current to prevent transfer delays.
- Evaluate in advance that the minimum transferable block structure in most RIR regions is /24 (256 IPv4 addresses).
- Review existing customer contracts, service dependencies, and operational usage impacts tied to the IPv4 block you plan to sell.
If you're unsure, our team can guide you through pre-sale block assessment and strategy planning.
Frequently Asked Questions
Everything you need to know about selling IPv4 addresses through IPv4Center.com
What is the process for selling IPv4 addresses?
How much can I expect to get for my IPv4 addresses?
Are there legal or regulatory issues when selling IPv4 addresses?
Can I sell only a portion of my IPv4 block?
What are the risks or drawbacks of selling IPv4 addresses?
How long does it take to sell IPv4 addresses?
What documents are needed to sell IPv4 addresses?
Who pays the RIR transfer fees?
What is the detailed step-by-step process for selling IPv4 addresses?
How much can I expect to get for selling my IPv4 addresses based on different factors?
Are there legal or regulatory compliance requirements when selling IPv4 addresses?
Can I sell only a portion of my IPv4 block instead of the entire allocation?
What risks should I be aware of when selling IPv4 addresses?
Is it better to sell my IPv4 block now or hold it?
Is it more profitable to sell an IPv4 block whole or split into subnets?
Is selling through a broker or finding a buyer directly safer?
What factors determine the highest IPv4 sale price?
Can I sell my IPv4 block if it is blacklisted?
What is the most common mistake in IPv4 sales?
Can IPv4Center.com find buyers for me?
How is payment security ensured when selling through IPv4Center.com?
Complete Guide to Selling IPv4 Addresses
Everything you need to know about IPv4 market value, selling strategies, and how to securely convert your unused IP blocks into revenue
Selling unused IPv4 addresses is no longer just a technical decision for many organizations; it's a significant financial opportunity. Whether you hold a single /24 block or a large-scale /16 IPv4 allocation, your idle IPv4 space can carry serious value in today's secondary market. With the global IPv4 supply being finite and new allocation pools exhausted, IPv4 market prices have remained strong in recent years. This makes IPv4 sales a strategic option for ISPs, data centers, hosting companies, and enterprise organizations looking to convert unused IP assets into cash.
The true value of your IPv4 block depends on multiple factors including block size (/24, /22, /20, /16), RIR region (RIPE, ARIN, APNIC, LACNIC, AFRINIC), blacklist status, BGP history, and document readiness. IPv4 blocks with clean history, proper documentation, and transfer readiness typically sell faster and achieve higher market value. At IPv4Center.com, we offer sellers a free market valuation, analyze your block's current IPv4 price range, and help you determine the most suitable sales strategy.
The IPv4 sales process is not just about finding a buyer. For a successful IPv4 transfer, IP ownership verification, RIR eligibility, blacklist checks, abuse history analysis, contract preparation, and payment security are all critically important. Our platform provides expert support across all major registry regions including RIPE IPv4 sales, ARIN transfers, and APNIC transactions. This allows sellers to securely list their IPv4 assets without dealing with technical and legal processes on their own.
With IPv4Center.com's transparent commission model, sellers know their net proceeds before making a sale: 10% commission for platform-managed sales or 0% seller commission when you bring your own buyer. No hidden fees, no surprise deductions, no unclear costs. Additionally, thanks to escrow protection, payment is held securely until the RIR transfer is completed.
The sales process generally follows this flow: your IPv4 block is evaluated, documents are verified, the listing is published, matching with verified buyers takes place, purchase and transfer agreements are prepared, and then payment is released after the relevant RIR approval. RIPE transfers are typically completed faster, while ARIN and APNIC processes may require additional review. IPv4Center.com manages every stage of this process to reduce delays and ensure smoother closings.
Whether you have migrated to IPv6, are an ISP with surplus IPv4 allocations, or an organization looking to monetize legacy address blocks you no longer need, IPv4Center.com helps you reach maximum value for your unused IPv4 addresses on the global market. With secure sales, a verified buyer network, RIR expertise, and free valuation, you can sell your IPv4 block in the most efficient way under current market conditions. Contact our team to learn your IPv4 block valuation and evaluate your sales opportunity.
Successful Transactions on Our IPv4 Marketplace
Examples of real IPv4 transactions completed by buyers and sellers worldwide.
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
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)
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
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
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
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