| Date | IP Address |
| 2021-01-15 | 216.58.194.115 (ClassC) |
| 2021-01-23 | 172.217.4.211 (ClassC) |
| 2024-09-07 | 172.217.12.147 (ClassC) |
| 2024-12-22 | 142.251.40.51 (ClassC) |
| 2025-01-01 | 142.250.68.115 (ClassC) |
| 2025-02-02 | 172.217.14.83 (ClassC) |
| 2025-04-15 | 142.250.68.83 (ClassC) |
| 2025-04-24 | 142.250.185.179 (ClassC) |
| 2025-06-26 | 142.250.189.19 (ClassC) |
| 2025-09-24 | 142.250.217.147 (ClassC) |
| 2026-01-21 | 142.250.176.19 (ClassC) |
| 2026-03-01 | 142.251.45.19 (ClassC) |
| Date | Domain | IP |
| council.hanovernorwichschools.org | 2024-06-27 | 142.250.72.147 |
| groups.hanovernorwichschools.org | 2024-09-15 | 142.250.72.179 |
| support.hanovernorwichschools.org | 2024-09-07 | 172.217.12.147 |