| Date | IP Address |
| 2025-04-02 | 23.54.78.36 (ClassC) |
| 2025-04-17 | 23.48.4.27 (ClassC) |
| 2025-07-29 | 23.43.82.9 (ClassC) |
| 2025-09-08 | 23.46.228.111 (ClassC) |
| 2025-11-18 | 23.46.228.101 (ClassC) |
| Date | Domain | IP |
| 311.chicago.gov | 2023-08-15 | 52.61.133.218 |
| webapps3.chicago.gov | 2024-11-25 | 23.44.175.17 |
| webapps4.chicago.gov | 2024-11-25 | 23.44.175.6 |
| mpea.chicago.gov | 2025-08-05 | 35.173.77.42 |
| qarc.chicago.gov | 2025-07-29 | 23.43.82.9 |
| cdphrc.chicago.gov | 2025-07-24 | 23.46.228.6 |
| chistreetwork.chicago.gov | 2025-09-08 | 35.201.81.202 |
| access.chicago.gov | 2024-11-24 | 23.219.78.209 |
| image.citynews.chicago.gov | 2025-04-17 | 23.192.230.143 |
| parkingtickets.dev.chicago.gov | 2025-07-21 | 3.18.173.95 |
| www.chicago.gov | 2023-11-01 | 104.96.203.50 |