IPv4 market trends

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

Block size
Registry

RSA Security LLC

US. Active in the transfer logs from 23 Oct 2025 to 17 Nov 2025 in this period.

0addresses bought in 0 transfers
4.4Kaddresses sold in 3 transfers
−4.4Knet 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
17 Nov 2025 192.80.211.0 – 192.80.211.255 /24 256 Sold Mohegan Sun (US) ARIN Market transfer
23 Oct 2025 216.162.248.0 – 216.162.255.255 /21 2K Sold Centric Fiber Florida, LLC (US) ARIN Market transfer
23 Oct 2025 216.162.240.0 – 216.162.247.255 /21 2K Sold Saudi Telecom Company JSC (SA) ARIN → RIPE Market transfer