IPv4 market trends

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

Block size
Registry

FiberSpark Inc.

US. Active in the transfer logs from 28 Mar 2025 to 19 Aug 2026 in this period.

1.3Kaddresses bought in 3 transfers
0addresses sold in 0 transfers
+1.3Knet 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
19 Aug 2026 204.115.252.0 – 204.115.253.255 /23 512 Bought Thryv (US) ARIN Market transfer
13 May 2025 64.239.20.0 – 64.239.21.255 /23 512 Bought Aptum Technologies (CA) ARIN Market transfer
28 Mar 2025 172.96.162.0 – 172.96.162.255 /24 256 Bought Dedispec, LLC. (US) ARIN Market transfer