United Kingdom IPv4

IPv4 Addresses in United Kingdom

United Kingdom IPv4 address space is managed by RIPE NCC. With approximately ~120 million allocated IPv4 addresses, United Kingdom represents a significant portion of the RIPE NCC region's IP address ecosystem.

United Kingdom IPv4 Overview

Key facts about IPv4 address allocation and usage in United Kingdom.

Regional Internet Registry
RIPE NCC
Estimated IPv4 Allocations
~120 million
RIR Region
RIPE
Major ISPs
BT, Sky Broadband, Virgin Media, Vodafone, TalkTalk

RIPE NCC — Regional Internet Registry

RIPE NCC is the Regional Internet Registry responsible for managing IP address allocation in the region that includes United Kingdom. All IPv4 transfers involving United Kingdom-based organizations must be processed through RIPE NCC.

IPv4 Market in United Kingdom

The demand for IPv4 addresses in United Kingdom continues to grow as organizations expand their network infrastructure. With the global IPv4 pool fully exhausted, businesses in United Kingdom must acquire addresses through the secondary market — either by purchasing or leasing from existing holders.

IPv4Center facilitates IPv4 transactions for organizations in United Kingdom through the RIPE NCC transfer process. Whether you need a /24 block (256 addresses) or a larger allocation, our marketplace connects buyers and sellers across the RIPE region with competitive pricing and managed transfers.

Explore Other Countries

View IPv4 address information for other countries.

Frequently Asked Questions

How do I buy IPv4 addresses in United Kingdom?

To buy IPv4 addresses in United Kingdom, you can browse listings on the IPv4Center marketplace filtered by the RIPE region. The transfer will be processed through RIPE NCC and typically takes 2-4 weeks to complete.

Which RIR manages IP addresses in United Kingdom?

IP addresses in United Kingdom are managed by RIPE NCC. All transfers and allocations for United Kingdom-based organizations go through RIPE NCC.

How many IPv4 addresses are allocated to United Kingdom?

United Kingdom has approximately ~120 million IPv4 addresses allocated through RIPE NCC. These are distributed among ISPs, enterprises, government agencies, and other organizations.

Can I lease IPv4 addresses in United Kingdom?

Yes, IPv4 leasing is available for organizations in United Kingdom. Leasing provides immediate access to IPv4 addresses without the upfront cost of purchasing, with automated ROA, RPKI, and route object configuration.

Need IPv4 Addresses in United Kingdom?

Browse our marketplace for available IPv4 blocks in the RIPE region, or contact us for personalized assistance.