IPv4 market trends

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

Block size
Registry
Reset

Overoptic Systems Ltd

GB. Active in the transfer logs from 16 Feb 2017 to 13 Oct 2025 in this period.

512addresses bought in 1 transfer
4.1Kaddresses sold in 2 transfers
−3.6Knet 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
13 Oct 2025 80.77.80.0 – 80.77.87.255 /21 2K Sold NatCoWeb Corp. (US) RIPE → ARIN Market transfer
25 Nov 2024 80.77.88.0 – 80.77.95.255 /21 2K Sold IPIPE International, Corp. (US) RIPE → ARIN Market transfer
16 Feb 2017 185.51.244.0 – 185.51.245.255 /23 512 Bought Soft-com.biz Inc. RIPE Market transfer