ISC Group
US. Active in the transfer logs from 23 Dec 2025 to 23 Jul 2026 in this period.
0addresses bought in 0 transfers
4.1Kaddresses sold in 7 transfers
−4.1Knet change in address space
7 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 |
|---|---|---|---|---|---|---|---|
| 23 Jul 2026 | 66.242.48.0 – 66.242.49.255 | /23 | 512 | Sold | Pine Hosting LTD (GB) | ARIN → RIPE | Market transfer |
| 12 Jun 2026 | 66.242.50.0 – 66.242.51.255 | /23 | 512 | Sold | IdeaTek Telcom, LLC (US) | ARIN | Market transfer |
| 27 Apr 2026 | 66.242.52.0 – 66.242.55.255 | /22 | 1K | Sold | Beagle Networks (US) | ARIN | Market transfer |
| 13 Apr 2026 | 66.242.56.0 – 66.242.57.255 | /23 | 512 | Sold | Universal Leaf Tobacco Company Inc. (US) | ARIN | Market transfer |
| 19 Feb 2026 | 66.242.58.0 – 66.242.59.255 | /23 | 512 | Sold | Stanford Federal Credit Union (US) | ARIN | Market transfer |
| 13 Jan 2026 | 66.242.60.0 – 66.242.61.255 | /23 | 512 | Sold | Vanguard Technology Advisors, Inc. (US) | ARIN | Market transfer |
| 23 Dec 2025 | 66.242.62.0 – 66.242.63.255 | /23 | 512 | Sold | Bridged Broadband, LLC (US) | ARIN | Market transfer |