IPv4 market trends

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

Block size
Registry

Woods Hole Oceanographic Institution

US. Active in the transfer logs from 17 Apr 2025 to 13 Oct 2025 in this period.

0addresses bought in 0 transfers
14.3Kaddresses sold in 3 transfers
−14.3Knet change in address space

3 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
13 Oct 2025 128.128.56.0 – 128.128.63.255 /21 2K Sold Barry Electric Cooperative (US) ARIN Market transfer
5 May 2025 128.128.96.0 – 128.128.127.255 /19 8.2K Sold Gibson Electric Membership Corporation (US) ARIN Market transfer
17 Apr 2025 128.128.80.0 – 128.128.95.255 /20 4.1K Sold NIXI/EDG1 (IN) ARIN → APNIC Market transfer