| Date | IP Address |
| 2019-04-12 | 54.194.183.94 (ClassC) |
| 2022-08-08 | 216.137.45.97 (ClassC) |
| 2022-08-11 | 18.64.183.125 (ClassC) |
| 2022-08-30 | 108.139.15.104 (ClassC) |
| 2022-10-03 | 18.165.116.125 (ClassC) |
| 2023-08-27 | 204.246.191.71 (ClassC) |
| 2023-11-01 | 204.246.191.53 (ClassC) |
| 2024-01-07 | 204.246.191.63 (ClassC) |
| 2025-11-19 | 217.114.94.2 (ClassC) |
| Date | Domain | IP |
| at-static.arbeidstilsynet.no | 2024-07-12 | 99.84.66.96 |
| mock-api-valid.arbeidstilsynet.no | 2025-11-01 | 54.194.182.94 |
| era-bemanning2-verifi.arbeidstilsynet.no | 2025-02-15 | 18.161.6.60 |
| at-static-verifi.arbeidstilsynet.no | 2024-07-06 | 18.161.6.101 |
| test-tjeneste-verifi.arbeidstilsynet.no | 2025-08-23 | 3.175.34.98 |
| era-api-meldinger-og-dispensasjoner.arbeidstilsynet.no | 2025-09-25 | 34.111.208.235 |
| www.arbeidstilsynet.no | 2023-11-01 | 204.246.191.53 |