Black Duck Software, Inc.
US. Active in the transfer logs from 4 Dec 2024 to 4 Dec 2024 in this period.
2Kaddresses bought in 1 transfer
0addresses sold in 0 transfers
+2Knet change in address space
5 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 | Bought | Synopsys Inc. (US) | ARIN | Merger or acquisition |
| 19 May 2026 | 162.223.124.0 – 162.223.124.255 | /24 | 256 | Bought | Synopsys Inc. (US) | ARIN | Merger or acquisition |
| 19 May 2026 | 192.231.134.0 – 192.231.134.255 | /24 | 256 | Bought | Synopsys Inc. (US) | ARIN | Merger or acquisition |
| 4 Dec 2024 | 209.51.32.0 – 209.51.39.255 | /21 | 2K | Bought | Intis Telecom Inc. (US) | ARIN | Market transfer |
| 3 Apr 2018 | 192.231.134.0 – 192.231.134.255 | /24 | 256 | Sold | Synopsys Inc. (US) | ARIN | Merger or acquisition |