COLT Technology Services Group Limited
ZZ. Active in the transfer logs from 13 Jun 2018 to 5 Mar 2025 in this period.
262.4Kaddresses bought in 20 transfers
35.1Kaddresses sold in 8 transfers
+227.3Knet change in address space
28 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 |
|---|---|---|---|---|---|---|---|
| 5 Mar 2025 | 193.116.128.0 – 193.116.159.255 | /19 | 8.2K | Sold | GTN Services B.V. | RIPE | Market transfer |
| 15 Jan 2025 | 178.159.176.0 – 178.159.191.255 | /20 | 4.1K | Bought | Openstack Ltd | RIPE | Market transfer |
| 15 Jan 2025 | 134.128.128.0 – 134.128.191.255 | /18 | 16.4K | Bought | Atex (GB) | ARIN → RIPE | Market transfer |
| 30 Dec 2024 | 58.1.128.0 – 58.1.255.255 | /17 | 32.8K | Bought | Not named | APNIC → RIPE | Market transfer |
| 30 Dec 2024 | 58.0.0.0 – 58.0.255.255 | /16 | 65.5K | Bought | Not named | APNIC → RIPE | Market transfer |
| 30 Dec 2024 | 116.83.0.0 – 116.83.127.255 | /17 | 32.8K | Bought | Not named | APNIC → RIPE | Market transfer |
| 18 Apr 2024 | 193.118.191.0 – 193.118.191.255 | /24 | 256 | Bought | Colt Technology Services Co., Ltd. | RIPE | Market transfer |
| 17 Aug 2023 | 193.116.160.0 – 193.116.191.255 | /19 | 8.2K | Sold | GTN Services B.V. | RIPE | Market transfer |
| 25 May 2022 | 27.110.16.0 – 27.110.19.255 | /22 | 1K | Sold | Colt Technology Services GK (JP) | RIPE → APNIC | Market transfer |
| 25 May 2022 | 27.110.0.0 – 27.110.15.255 | /20 | 4.1K | Sold | Colt Technology Services GK (JP) | RIPE → APNIC | Market transfer |
| 25 May 2022 | 194.223.140.0 – 194.223.143.255 | /22 | 1K | Sold | Colt Technology Services GK (JP) | RIPE → APNIC | Market transfer |
| 25 May 2022 | 194.223.144.0 – 194.223.159.255 | /20 | 4.1K | Sold | Colt Technology Services GK (JP) | RIPE → APNIC | Market transfer |
| 25 May 2022 | 193.82.0.0 – 193.82.31.255 | /19 | 8.2K | Sold | Colt Technology Services GK (JP) | RIPE → APNIC | Market transfer |
| 28 Feb 2022 | 193.118.191.0 – 193.118.191.255 | /24 | 256 | Sold | Colt Technology Services Co., Ltd. | RIPE | Market transfer |
| 14 Dec 2021 | 118.67.224.0 – 118.67.255.255 | /19 | 8.2K | Bought | Not named | APNIC → RIPE | Market transfer |
| 3 Dec 2021 | 78.143.0.0 – 78.143.63.255 | /18 | 16.4K | Bought | Link11 GmbH | RIPE | Market transfer |
| 2 Dec 2021 | 78.156.64.0 – 78.156.95.255 | /19 | 8.2K | Bought | Firefly Enterprises Ltd | RIPE | Market transfer |
| 11 Dec 2020 | 193.114.160.0 – 193.114.191.255 | /19 | 8.2K | Bought | TELSTRA LIMITED | RIPE | Market transfer |
| 8 Apr 2020 | 193.82.0.0 – 193.82.63.255 | /18 | 16.4K | Bought | TELSTRA LIMITED | RIPE | Market transfer |
| 6 Dec 2019 | 193.118.160.0 – 193.118.191.255 | /19 | 8.2K | Bought | TELSTRA LIMITED | RIPE | Market transfer |
| 21 Jan 2019 | 27.110.16.0 – 27.110.19.255 | /22 | 1K | Bought | Japan Network Information Center/KVH (JP) | APNIC → RIPE | Market transfer |
| 21 Jan 2019 | 157.120.224.0 – 157.120.231.255 | /21 | 2K | Bought | Japan Network Information Center/KVH (JP) | APNIC → RIPE | Market transfer |
| 21 Jan 2019 | 157.120.236.0 – 157.120.239.255 | /22 | 1K | Bought | Japan Network Information Center/KVH (JP) | APNIC → RIPE | Market transfer |
| 24 Dec 2018 | 193.116.128.0 – 193.116.191.255 | /18 | 16.4K | Bought | TELSTRA LIMITED | RIPE | Market transfer |
| 24 Dec 2018 | 193.118.224.0 – 193.118.255.255 | /19 | 8.2K | Bought | TELSTRA LIMITED | RIPE | Market transfer |
| 24 Dec 2018 | 194.223.128.0 – 194.223.159.255 | /19 | 8.2K | Bought | TELSTRA LIMITED | RIPE | Market transfer |
| 13 Jun 2018 | 157.120.240.0 – 157.120.255.255 | /20 | 4.1K | Bought | Not named | APNIC → RIPE | Market transfer |
| 13 Jun 2018 | 27.110.0.0 – 27.110.15.255 | /20 | 4.1K | Bought | Not named | APNIC → RIPE | Market transfer |