| Date | IP Address |
| 2024-05-06 | 45.60.251.113 (ClassC) |
| 2024-10-14 | 45.60.241.113 (ClassC) |
| 2024-12-27 | 52.247.170.120 (ClassC) |
| Date | Domain | IP |
| council.centennialco.gov | 2024-11-24 | 23.41.4.78 |
| intranet.centennialco.gov | 2024-11-24 | 23.41.4.78 |
| www.centennialco.gov | 2024-10-14 | 45.60.241.113 |