| Date | IP Address |
| 2024-10-14 | 45.60.241.113 (ClassC) |
| 2024-10-23 | 23.41.4.76 (ClassC) |
| 2024-11-07 | 23.41.4.68 (ClassC) |
| 2024-11-24 | 23.41.4.78 (ClassC) |
| 2025-01-16 | 23.59.88.194 (ClassC) |
| Date | Domain | IP |
| council.centennialco.gov | 2024-11-24 | 23.41.4.78 |
| intranet.centennialco.gov | 2024-12-20 | 23.41.4.76 |
| www.centennialco.gov | 2024-10-14 | 45.60.241.113 |