Zayo Bandwidth
US. Active in the transfer logs from 25 Feb 2021 to 18 Apr 2023 in this period.
256addresses bought in 1 transfer
1.8Kaddresses sold in 3 transfers
−1.5Knet change in address space
150 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 |
|---|---|---|---|---|---|---|---|
| 20 Jun 2025 | 216.129.64.0 – 216.129.95.255 | /19 | 8.2K | Bought | Allstream Corp. (CA) | ARIN | Merger or acquisition |
| 20 Jun 2025 | 162.253.136.0 – 162.253.143.255 | /21 | 2K | Bought | Allstream Corp. (CA) | ARIN | Merger or acquisition |
| 20 Jun 2025 | 66.46.0.0 – 66.46.255.255 | /16 | 65.5K | Bought | Allstream Corp. (CA) | ARIN | Merger or acquisition |
| 20 Jun 2025 | 209.153.192.0 – 209.153.255.255 | /18 | 16.4K | Bought | Allstream Corp. (CA) | ARIN | Merger or acquisition |
| 20 Jun 2025 | 199.85.120.0 – 199.85.123.255 | /22 | 1K | Bought | Allstream Corp. (CA) | ARIN | Merger or acquisition |
| 20 Jun 2025 | 207.230.224.0 – 207.230.255.255 | /19 | 8.2K | Bought | Allstream Corp. (CA) | ARIN | Merger or acquisition |
| 20 Jun 2025 | 192.40.232.0 – 192.40.239.255 | /21 | 2K | Bought | Allstream Corp. (CA) | ARIN | Merger or acquisition |
| 20 Jun 2025 | 142.194.0.0 – 142.194.255.255 | /16 | 65.5K | Bought | Allstream Corp. (CA) | ARIN | Merger or acquisition |
| 24 Feb 2025 | 67.208.224.0 – 67.208.255.255 | /19 | 8.2K | Bought | Arialink (US) | ARIN | Merger or acquisition |
| 24 Feb 2025 | 173.241.208.0 – 173.241.223.255 | /20 | 4.1K | Bought | Arialink (US) | ARIN | Merger or acquisition |
| 24 Feb 2025 | 216.157.192.0 – 216.157.223.255 | /19 | 8.2K | Bought | Arialink (US) | ARIN | Merger or acquisition |
| 18 Apr 2023 | 198.241.63.0 – 198.241.63.255 | /24 | 256 | Bought | IdeaTek Telcom, LLC (US) | ARIN | Market transfer |
| 10 Feb 2023 | 198.241.49.0 – 198.241.49.255 | /24 | 256 | Sold | IdeaTek Telcom, LLC (US) | ARIN | Market transfer |
| 10 Feb 2023 | 69.160.192.0 – 69.160.223.255 | /19 | 8.2K | Bought | Intelligent Fiber Network (US) | ARIN | Merger or acquisition |
| 10 Feb 2023 | 162.223.112.0 – 162.223.115.255 | /22 | 1K | Bought | Intelligent Fiber Network (US) | ARIN | Merger or acquisition |
| 10 Feb 2023 | 143.55.192.0 – 143.55.223.255 | /19 | 8.2K | Bought | Intelligent Fiber Network (US) | ARIN | Merger or acquisition |
| 10 Feb 2023 | 64.184.0.0 – 64.184.127.255 | /17 | 32.8K | Bought | Intelligent Fiber Network (US) | ARIN | Merger or acquisition |
| 10 Feb 2023 | 199.36.64.0 – 199.36.67.255 | /22 | 1K | Bought | Intelligent Fiber Network (US) | ARIN | Merger or acquisition |
| 10 Feb 2023 | 208.103.0.0 – 208.103.63.255 | /18 | 16.4K | Bought | Intelligent Fiber Network (US) | ARIN | Merger or acquisition |
| 29 Apr 2022 | 198.241.56.0 – 198.241.59.255 | /22 | 1K | Bought | IdeaTek (US) | ARIN | Merger or acquisition |
| 29 Apr 2022 | 198.241.48.0 – 198.241.55.255 | /21 | 2K | Bought | IdeaTek (US) | ARIN | Merger or acquisition |
| 29 Apr 2022 | 198.241.60.0 – 198.241.61.255 | /23 | 512 | Bought | IdeaTek (US) | ARIN | Merger or acquisition |
| 25 Feb 2021 | 64.124.188.0 – 64.124.189.255 | /23 | 512 | Sold | Zayo Singapore Pte. Ltd. (SG) | ARIN → APNIC | Market transfer |
| 25 Feb 2021 | 216.200.188.0 – 216.200.191.255 | /22 | 1K | Sold | Zayo Singapore Pte. Ltd. (SG) | ARIN → APNIC | Market transfer |
| 6 Dec 2018 | 67.230.192.0 – 67.230.223.255 | /19 | 8.2K | Bought | EAGLE-Net Alliance (US) | ARIN | Merger or acquisition |
| 6 Dec 2018 | 97.107.64.0 – 97.107.79.255 | /20 | 4.1K | Bought | EAGLE-Net Alliance (US) | ARIN | Merger or acquisition |
| 6 Dec 2018 | 199.168.84.0 – 199.168.87.255 | /22 | 1K | Bought | EAGLE-Net Alliance (US) | ARIN | Merger or acquisition |
| 6 Dec 2018 | 199.127.132.0 – 199.127.135.255 | /22 | 1K | Bought | EAGLE-Net Alliance (US) | ARIN | Merger or acquisition |
| 9 Mar 2017 | 208.39.192.0 – 208.39.255.255 | /18 | 16.4K | Bought | American Fiber Systems, Inc. (US) | ARIN | Merger or acquisition |
| 9 Mar 2017 | 216.222.0.0 – 216.222.127.255 | /17 | 32.8K | Bought | American Fiber Systems, Inc. (US) | ARIN | Merger or acquisition |
| 9 Mar 2017 | 66.213.128.0 – 66.213.159.255 | /19 | 8.2K | Bought | American Fiber Systems, Inc. (US) | ARIN | Merger or acquisition |
| 9 Mar 2017 | 67.213.160.0 – 67.213.175.255 | /20 | 4.1K | Bought | American Fiber Systems, Inc. (US) | ARIN | Merger or acquisition |
| 9 Mar 2017 | 216.235.128.0 – 216.235.159.255 | /19 | 8.2K | Bought | American Fiber Systems, Inc. (US) | ARIN | Merger or acquisition |
| 4 Jan 2017 | 209.124.160.0 – 209.124.175.255 | /20 | 4.1K | Bought | LITECAST/BALTICORE, LLC (US) | ARIN | Merger or acquisition |
| 2 Dec 2016 | 199.96.32.0 – 199.96.35.255 | /22 | 1K | Bought | 360Networks (USA) Inc. (US) | ARIN | Merger or acquisition |
| 2 Dec 2016 | 66.62.0.0 – 66.62.255.255 | /16 | 65.5K | Bought | 360Networks (USA) Inc. (US) | ARIN | Merger or acquisition |
| 2 Dec 2016 | 216.166.128.0 – 216.166.191.255 | /18 | 16.4K | Bought | 360Networks (USA) Inc. (US) | ARIN | Merger or acquisition |
| 2 Dec 2016 | 199.96.40.0 – 199.96.43.255 | /22 | 1K | Bought | 360Networks (USA) Inc. (US) | ARIN | Merger or acquisition |
| 7 Sep 2016 | 216.178.48.0 – 216.178.63.255 | /20 | 4.1K | Bought | Northwest Telephone, Inc. (US) | ARIN | Merger or acquisition |
| 7 Sep 2016 | 66.45.192.0 – 66.45.223.255 | /19 | 8.2K | Bought | Northwest Telephone, Inc. (US) | ARIN | Merger or acquisition |
| 7 Sep 2016 | 64.20.96.0 – 64.20.127.255 | /19 | 8.2K | Bought | Northwest Telephone, Inc. (US) | ARIN | Merger or acquisition |
| 21 Jun 2016 | 207.126.96.0 – 207.126.127.255 | /19 | 8.2K | Bought | Abovenet Communications, Inc (US) | ARIN | Merger or acquisition |
| 21 Jun 2016 | 216.200.0.0 – 216.200.255.255 | /16 | 65.5K | Bought | Abovenet Communications, Inc (US) | ARIN | Merger or acquisition |
| 21 Jun 2016 | 208.184.0.0 – 208.185.255.255 | /15 | 131.1K | Bought | Abovenet Communications, Inc (US) | ARIN | Merger or acquisition |
| 21 Jun 2016 | 209.133.0.0 – 209.133.127.255 | /17 | 32.8K | Bought | Abovenet Communications, Inc (US) | ARIN | Merger or acquisition |
| 21 Jun 2016 | 209.249.0.0 – 209.249.255.255 | /16 | 65.5K | Bought | Abovenet Communications, Inc (US) | ARIN | Merger or acquisition |
| 21 Jun 2016 | 128.177.0.0 – 128.177.255.255 | /16 | 65.5K | Bought | Abovenet Communications, Inc (US) | ARIN | Merger or acquisition |
| 21 Jun 2016 | 64.124.0.0 – 64.125.255.255 | /15 | 131.1K | Bought | Abovenet Communications, Inc (US) | ARIN | Merger or acquisition |
| 21 Jun 2016 | 209.66.64.0 – 209.66.127.255 | /18 | 16.4K | Bought | Abovenet Communications, Inc (US) | ARIN | Merger or acquisition |
| 27 Jan 2016 | 173.46.64.0 – 173.46.79.255 | /20 | 4.1K | Bought | Neo Telecoms LLC (US) | ARIN | Merger or acquisition |