IPv4 market trends

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

Block size
Registry

synopsys

No market transfers for this organisation match the filters. Show all time.

6 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 May 2026 162.244.4.0 – 162.244.5.255 /23 512 Sold Black Duck Software, Inc. (US) ARIN Merger or acquisition
19 May 2026 162.223.124.0 – 162.223.124.255 /24 256 Sold Black Duck Software, Inc. (US) ARIN Merger or acquisition
19 May 2026 192.231.134.0 – 192.231.134.255 /24 256 Sold Black Duck Software, Inc. (US) ARIN Merger or acquisition
14 Apr 2026 192.104.24.0 – 192.104.24.255 /24 256 Bought ANSYS, INC (US) ARIN Merger or acquisition
14 Apr 2026 192.189.161.0 – 192.189.161.255 /24 256 Bought Livermore Software Technology Corporation (US) ARIN Merger or acquisition
14 Apr 2026 204.10.84.0 – 204.10.87.255 /22 1K Bought Ansys, Inc. - Lebanon NH (US) ARIN Merger or acquisition