| Date | IP Address |
| 2016-12-30 | 199.83.132.105 (ClassC) |
| 2021-02-28 | 45.60.13.134 (ClassC) |
| 2025-04-27 | 13.107.246.70 (ClassC) |
| 2026-02-15 | 13.107.253.70 (ClassC) |
| Date | Domain | IP |
| testsite2.esr.cri.nz | 2019-12-10 | 192.230.66.105 |
| testsite4.esr.cri.nz | 2024-12-28 | 45.60.11.134 |
| haifa.esr.cri.nz | 2024-12-27 | 45.60.11.134 |
| proveit.esr.cri.nz | 2024-12-27 | 45.60.11.134 |
| surv.esr.cri.nz | 2024-12-28 | 45.60.13.134 |
| www.esr.cri.nz | 2025-04-27 | 13.107.246.70 |