IPv4 market trends

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

Block size
Registry

Brown University

US. Active in the transfer logs from 31 Mar 2026 to 31 Mar 2026 in this period.

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

1 transfer

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
31 Mar 2026 138.16.0.0 – 138.16.255.255 /16 65.5K Sold Fiber Ltd (SC) ARIN → RIPE Market transfer