synopsys
No market transfers for this organisation match the filters. Show all time.
10 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.
| Date | Range | Block | Addresses | Side | Counterparty | Registries | Kind |
|---|---|---|---|---|---|---|---|
| 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 | 192.231.134.0 – 192.231.134.255 | /24 | 256 | 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 |
| 14 Apr 2026 | 204.10.84.0 – 204.10.87.255 | /22 | 1K | Bought | Ansys, Inc. - Lebanon NH (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 |
| 9 Aug 2023 | 162.244.4.0 – 162.244.5.255 | /23 | 512 | Bought | WhiteHat Security, Inc. (US) | ARIN | Merger or acquisition |
| 9 Aug 2023 | 162.223.124.0 – 162.223.124.255 | /24 | 256 | Bought | WhiteHat Security, Inc. (US) | ARIN | Merger or acquisition |
| 3 Apr 2018 | 192.231.134.0 – 192.231.134.255 | /24 | 256 | Bought | Black Duck Software, Inc (US) | ARIN | Merger or acquisition |
| 26 Jun 2017 | 192.42.240.0 – 192.42.240.255 | /24 | 256 | Bought | Optical Research Associates (US) | ARIN | Merger or acquisition |