IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 00:15 UTC.

Block size
Registry

Who is buying and selling

The registries' transfer logs name both sides of every transfer, which the priced sales do not. In this period 16.3K market transfers moved 124.3M addresses from 4.2K selling organisations to 5.5K buying ones. The 10 biggest buyers took 54% of the addresses.

Biggest buyers

Organisations that received the most addresses. The bar is their share of everything transferred in the period.

OrganisationCountryTransfersAddressesShare
1 Amazon.com, Inc. US 564 27M 22%
2 Globenet Cabos Submarinos America Inc. US 780 10.1M 8%
3 Microsoft Limited GB 50 9.1M 7%
4 AT&T Enterprises, LLC US 45 3.9M 3%
5 Verizon Business US 56 3.6M 3%
6 Vodafone Libertel B.V. NL 72 3.5M 3%
7 Google LLC US 48 3.4M 3%
8 CoreWeave, Inc US 2 3.1M 3%
9 VODAFONE ENTERPRISE EQUIPMENT LIMITED – 64 1.7M 1%
10 UNITED STATES CELLULAR TELEPHONE COMPANY (GREATER KNOXVILLE), L.P. US 16 1.2M 1%
11 Byteplus Pte. Ltd. SG 31 1.2M 1%
12 Hostinger Operations UAB LT 83 1.1M 1%
13 Taiwan Network Information Center/kbt-net TW 24 1M 1%
14 Brightspeed US 16 1M 1%
15 Internet Utilities Europe and Asia Limited GB 10 1M 1%

Biggest sellers

Organisations that gave up the most addresses. Carriers and early allocation holders dominate this side.

OrganisationCountryTransfersAddressesShare
1 T-Mobile USA, Inc. US 43 19.3M 16%
2 V.TAL - REDE NEUTRA DE TELECOMUNICACOES S.A. BR 780 10.1M 8%
3 Wireless Data Service Provider Corporation US 128 8.9M 7%
4 Globenet Cabos Submarinos America Inc. US 414 6.9M 6%
5 The Prudential Insurance Company of America US 8 6.6M 5%
6 IBM US 64 4.4M 4%
7 Ziggo B.V. NL 71 3.5M 3%
8 EE Limited GB 41 3.4M 3%
9 United States Postal Service US 50 3.3M 3%
10 Windstream Communications LLC US 210 2.3M 2%
11 AT&T Enterprises, LLC US 50 2.1M 2%
12 Vodafone Limited – 64 1.7M 1%
13 NCR Voyix Corporation US 99 1.6M 1%
14 Level 3 Parent, LLC US 32 1.2M 1%
15 Vodafone US Inc. US 7 1.1M 1%

Net flow by country

Where addresses are going. Bought is address space received by organisations in the country, sold is space given up; the busiest 12 countries are shown. Transfers whose log gives no country, or ARIN's "ZZ" placeholder, are left out.

CountryTransfersBoughtSoldNet
US 7.8K 66.7M 71.7M −5M
GB 1.6K 3.9M 5.6M −1.7M
BR 1.3K 451.3K 8.3M −7.8M
NL 828 4.2M 4M +161.3K
JP 253 2M 2.8M −822.5K
HK 544 2.9M 350.5K +2.5M
DE 604 2.2M 987.8K +1.2M
IT 349 1.7M 1.5M +189.4K
TW 141 1.1M 1.1M +24.1K
HU 99 960.3K 949.5K +10.8K
RU 1.5K 996.9K 900.4K +96.5K
CA 524 1.2M 658.9K +559.9K

Names are grouped as each registry publishes them, with legal suffixes, registry handles and punctuation ignored, so "Microsoft Corporation" and "Microsoft Limited" count together but subsidiaries under other names do not. ARIN publishes only an organisation handle (and country "ZZ") for some transfers into its region. Mergers and acquisitions are excluded; an organisation's page lists them.