| Date | IP Address |
| 2020-03-26 | 104.22.30.244 (ClassC) |
| 2020-05-27 | 104.236.15.116 (ClassC) |
| 2025-11-10 | 34.206.172.137 (ClassC) |
| 2026-02-06 | 142.44.217.176 (ClassC) |
| Date | Domain | IP |
| oracle.highgate.com | 2025-11-17 | 172.66.152.103 |
| offboarding.highgate.com | 2025-12-09 | 104.20.16.81 |
| cdn.highgate.com | 2024-09-23 | 204.246.191.6 |
| pbcs.highgate.com | 2025-05-10 | 172.67.38.35 |
| hrsystemsrequest.highgate.com | 2025-11-04 | 172.66.152.103 |
| www.highgate.com | 2024-05-14 | 13.224.14.4 |