| Date | IP Address |
| 2024-05-28 | 20.50.2.45 (ClassC) |
| 2024-11-06 | 23.43.15.185 (ClassC) |
| 2024-11-25 | 23.44.240.91 (ClassC) |
| 2024-12-06 | 23.12.23.10 (ClassC) |
| 2024-12-22 | 23.64.112.87 (ClassC) |
| 2024-12-22 | 23.64.112.76 (ClassC) |
| 2025-01-06 | 23.45.46.230 (ClassC) |
| 2025-01-06 | 23.45.46.231 (ClassC) |
| 2025-01-21 | 23.47.72.15 (ClassC) |
| 2025-01-21 | 23.47.72.8 (ClassC) |
| 2025-02-05 | 23.52.42.183 (ClassC) |
| 2025-02-05 | 23.52.42.186 (ClassC) |
| 2025-02-20 | 23.64.112.6 (ClassC) |
| 2025-02-20 | 23.64.112.7 (ClassC) |
| 2025-03-07 | 23.213.186.201 (ClassC) |
| 2025-03-07 | 23.213.186.204 (ClassC) |
| 2025-04-07 | 23.45.46.173 (ClassC) |
| 2025-04-07 | 23.45.46.175 (ClassC) |
| 2025-05-03 | 23.46.228.178 (ClassC) |
| 2025-05-06 | 23.46.228.171 (ClassC) |
| 2025-05-07 | 23.45.46.169 (ClassC) |
| 2025-05-23 | 23.66.127.136 (ClassC) |
| 2025-05-23 | 23.66.127.139 (ClassC) |
| 2025-07-09 | 23.33.22.21 (ClassC) |
| 2025-07-26 | 23.216.147.197 (ClassC) |
| 2025-08-25 | 23.216.147.195 (ClassC) |
| Date | Domain | IP |
| testtakerspkapi.speaking.ieltsincentre.britishcouncil.org | 2024-11-25 | 23.198.152.242 |
| examinerspkapi.speaking.ieltsincentre.britishcouncil.org | 2024-11-25 | 23.44.240.91 |
| tdopapi.speaking.ieltsincentre.britishcouncil.org | 2024-11-25 | 23.198.152.242 |
| backopsapi.speaking.ieltsincentre.britishcouncil.org | 2024-11-25 | 23.44.240.91 |
| testtakerspk.speaking.ieltsincentre.britishcouncil.org | 2024-11-25 | 23.198.152.242 |
| examinerspk.speaking.ieltsincentre.britishcouncil.org | 2024-11-25 | 23.44.240.91 |
| tdop.speaking.ieltsincentre.britishcouncil.org | 2024-11-25 | 23.198.152.242 |
| backops.speaking.ieltsincentre.britishcouncil.org | 2024-11-25 | 23.198.152.242 |