IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 12:16 UTC.

Block size
Registry

A100 ROW Inc

US. Active in the transfer logs from 11 Nov 2025 to 11 Nov 2025 in this period.

0addresses bought in 0 transfers
184.3Kaddresses sold in 5 transfers
−184.3Knet change in address space

5 transfers

Every range this organisation was on either side of, newest first, including mergers and acquisitions. Addresses are the size of the range; a block is shown when the range is one CIDR prefix.

DateRangeBlockAddressesSideCounterpartyRegistriesKind
11 Nov 2025 51.72.0.0 – 51.73.255.255 /15 131.1K Sold Amazon Data Services European Sovereign Cloud GmbH (DE) RIPE Market transfer
11 Nov 2025 193.202.192.0 – 193.202.223.255 /19 8.2K Sold Amazon Data Services European Sovereign Cloud GmbH (DE) RIPE Market transfer
11 Nov 2025 51.0.128.0 – 51.0.255.255 /17 32.8K Sold Amazon Data Services European Sovereign Cloud GmbH (DE) RIPE Market transfer
11 Nov 2025 83.118.240.0 – 83.118.255.255 /20 4.1K Sold Amazon Data Services European Sovereign Cloud GmbH (DE) RIPE Market transfer
11 Nov 2025 51.0.0.0 – 51.0.31.255 /19 8.2K Sold Amazon Data Services European Sovereign Cloud GmbH (DE) RIPE Market transfer