Parsons Corporation
US. Active in the transfer logs from 15 Jun 2015 to 15 May 2026 in this period.
0addresses bought in 0 transfers
134.9Kaddresses sold in 19 transfers
−134.9Knet change in address space
35 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 |
|---|---|---|---|---|---|---|---|
| 15 May 2026 | 198.235.16.0 – 198.235.16.255 | /24 | 256 | Sold | Crowdstrike (US) | ARIN | Market transfer |
| 15 May 2026 | 198.235.19.0 – 198.235.19.255 | /24 | 256 | Sold | Crowdstrike (US) | ARIN | Market transfer |
| 15 May 2026 | 198.235.17.0 – 198.235.17.255 | /24 | 256 | Sold | Crowdstrike (US) | ARIN | Market transfer |
| 15 May 2026 | 198.235.18.0 – 198.235.18.255 | /24 | 256 | Sold | Crowdstrike (US) | ARIN | Market transfer |
| 3 Apr 2026 | 157.185.0.0 – 157.185.63.255 | /18 | 16.4K | Sold | Conterra (US) | ARIN | Market transfer |
| 9 Jan 2026 | 198.235.19.0 – 198.235.19.255 | /24 | 256 | Bought | DELCAN CORPORATION (CA) | ARIN | Merger or acquisition |
| 9 Jan 2026 | 198.235.18.0 – 198.235.18.255 | /24 | 256 | Bought | DELCAN CORPORATION (CA) | ARIN | Merger or acquisition |
| 9 Jan 2026 | 198.235.16.0 – 198.235.16.255 | /24 | 256 | Bought | DELCAN CORPORATION (CA) | ARIN | Merger or acquisition |
| 9 Jan 2026 | 198.235.17.0 – 198.235.17.255 | /24 | 256 | Bought | DELCAN CORPORATION (CA) | ARIN | Merger or acquisition |
| 18 Nov 2025 | 192.84.120.0 – 192.84.120.255 | /24 | 256 | Sold | Crowdstrike (US) | ARIN | Market transfer |
| 18 Nov 2025 | 192.70.178.0 – 192.70.178.255 | /24 | 256 | Sold | Crowdstrike (US) | ARIN | Market transfer |
| 18 Nov 2025 | 198.51.22.0 – 198.51.22.255 | /24 | 256 | Sold | Crowdstrike (US) | ARIN | Market transfer |
| 18 Nov 2025 | 192.94.214.0 – 192.94.214.255 | /24 | 256 | Sold | Crowdstrike (US) | ARIN | Market transfer |
| 11 Sep 2025 | 192.5.49.0 – 192.5.49.255 | /24 | 256 | Sold | Arizona Water Company (US) | ARIN | Market transfer |
| 2 Sep 2025 | 192.48.111.0 – 192.48.111.255 | /24 | 256 | Sold | Vision Fibre Media LTD (GB) | ARIN → RIPE | Market transfer |
| 22 Jul 2025 | 192.33.112.0 – 192.33.112.255 | /24 | 256 | Sold | Liquor Control Board of Ontario (CA) | ARIN | Market transfer |
| 3 Jun 2025 | 134.195.24.0 – 134.195.25.255 | /23 | 512 | Sold | Oxide Computer Company (US) | ARIN | Market transfer |
| 8 Apr 2025 | 192.94.119.0 – 192.94.119.255 | /24 | 256 | Sold | Gladiator Technologies, LLC (US) | ARIN | Market transfer |
| 25 Mar 2025 | 45.33.205.0 – 45.33.205.255 | /24 | 256 | Sold | Talbot County Department of Emergency Services (US) | ARIN | Market transfer |
| 26 Apr 2023 | 134.195.24.0 – 134.195.25.255 | /23 | 512 | Bought | Braxton Technologies, LLC (US) | ARIN | Merger or acquisition |
| 26 May 2020 | 45.33.205.0 – 45.33.205.255 | /24 | 256 | Bought | Polaris Alpha, LLC (US) | ARIN | Merger or acquisition |
| 21 Feb 2018 | 209.128.224.0 – 209.128.255.255 | /19 | 8.2K | Bought | Secure Mission Solutions LLC (US) | ARIN | Merger or acquisition |
| 14 Aug 2017 | 157.185.192.0 – 157.185.255.255 | /18 | 16.4K | Sold | Japan Network Information Center/DataDock (JP) | ARIN → APNIC | Market transfer |
| 28 Jun 2016 | 157.185.128.0 – 157.185.191.255 | /18 | 16.4K | Sold | QUANTIL, INC (US) | ARIN | Market transfer |
| 25 Apr 2016 | 157.185.64.0 – 157.185.127.255 | /18 | 16.4K | Sold | Clearwave Communications (US) | ARIN | Market transfer |
| 2 Jul 2015 | 192.70.178.0 – 192.70.178.255 | /24 | 256 | Bought | Sparta, Inc. (US) | ARIN | Merger or acquisition |
| 2 Jul 2015 | 157.185.0.0 – 157.185.255.255 | /16 | 65.5K | Bought | Sparta Inc. AESO (US) | ARIN | Merger or acquisition |
| 2 Jul 2015 | 192.94.214.0 – 192.94.214.255 | /24 | 256 | Bought | Sparta, Inc. (US) | ARIN | Merger or acquisition |
| 2 Jul 2015 | 192.5.49.0 – 192.5.49.255 | /24 | 256 | Bought | Sparta, Inc. (US) | ARIN | Merger or acquisition |
| 2 Jul 2015 | 192.94.119.0 – 192.94.119.255 | /24 | 256 | Bought | Sparta Inc. AESO (US) | ARIN | Merger or acquisition |
| 2 Jul 2015 | 192.33.112.0 – 192.33.112.255 | /24 | 256 | Bought | Sparta, Inc. (US) | ARIN | Merger or acquisition |
| 2 Jul 2015 | 192.48.111.0 – 192.48.111.255 | /24 | 256 | Bought | SPARTA, Incorporated (US) | ARIN | Merger or acquisition |
| 2 Jul 2015 | 198.51.22.0 – 198.51.22.255 | /24 | 256 | Bought | Sparta, Inc. (US) | ARIN | Merger or acquisition |
| 2 Jul 2015 | 192.84.120.0 – 192.84.120.255 | /24 | 256 | Bought | Sparta, Inc. (US) | ARIN | Merger or acquisition |
| 15 Jun 2015 | 158.69.0.0 – 158.69.255.255 | /16 | 65.5K | Sold | OVH Hosting, Inc. (CA) | ARIN | Market transfer |