IPv4 market trends

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

Block size
Registry

ISP Alliance a.s.

CZ. Active in the transfer logs from 6 Aug 2026 to 6 Aug 2026 in this period.

0addresses bought in 0 transfers
1Kaddresses sold in 1 transfer
−1Knet 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
6 Aug 2026 185.125.128.0 – 185.125.131.255 /22 1K Sold "N_SYS s.r.o." (CZ) RIPE Market transfer