IPv4 market trends

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

Block size
Registry

Ultima Computer Systems

AU. Active in the transfer logs from 21 Oct 2024 to 20 Nov 2025 in this period.

0addresses bought in 0 transfers
1Kaddresses sold in 2 transfers
−1Knet change in address space

2 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
20 Nov 2025 27.121.112.0 – 27.121.113.255 /23 512 Sold Indonesia Network Information Center/NUSA-ID (ID) APNIC Market transfer
21 Oct 2024 27.121.114.0 – 27.121.115.255 /23 512 Sold Resound Networks, LLC (US) APNIC → ARIN Market transfer