| Date | IP Address |
| 2019-01-16 | 52.95.150.39 (ClassC) |
| 2019-10-09 | 52.95.148.60 (ClassC) |
| 2024-07-30 | 52.95.149.79 (ClassC) |
| 2024-08-29 | 52.95.143.92 (ClassC) |
| 2024-12-23 | 3.5.244.111 (ClassC) |
| 2025-04-17 | 52.95.144.20 (ClassC) |
| 2025-04-28 | 16.12.17.20 (ClassC) |
| 2025-05-03 | 52.95.143.36 (ClassC) |
| Date | Domain | IP |
| api.carbonintensity.org.uk | 2024-04-14 | 18.172.170.121 |
| docs.carbonintensity.org.uk | 2024-07-30 | 52.95.149.79 |
| www.carbonintensity.org.uk | 2024-07-14 | 3.163.24.97 |