IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 06:16 UTC.

Block size
Registry
Reset

Kaiser Foundation Health Plan, Inc.

US. Active in the transfer logs from 27 Feb 2025 to 27 Feb 2025 in this period.

0addresses bought in 0 transfers
65.5Kaddresses sold in 1 transfer
−65.5Knet change in address space

6 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
27 Feb 2025 167.223.0.0 – 167.223.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
27 May 2021 164.72.0.0 – 164.72.255.255 /16 65.5K Bought Group Health Cooperative (US) ARIN Merger or acquisition
27 May 2021 192.254.0.0 – 192.254.15.255 /20 4.1K Bought Group Health Cooperative (US) ARIN Merger or acquisition
27 May 2021 199.30.44.0 – 199.30.45.255 /23 512 Bought Group Health Northwest (US) ARIN Merger or acquisition
27 May 2021 199.30.40.0 – 199.30.43.255 /22 1K Bought Group Health Northwest (US) ARIN Merger or acquisition
27 May 2021 199.30.32.0 – 199.30.39.255 /21 2K Bought Group Health Northwest (US) ARIN Merger or acquisition