| Date | IP Address |
| 2025-03-03 | 23.55.236.137 (ClassC) |
| 2025-03-18 | 23.222.236.49 (ClassC) |
| 2025-06-16 | 23.32.45.152 (ClassC) |
| 2025-07-24 | 23.46.228.6 (ClassC) |
| 2025-09-12 | 23.213.34.167 (ClassC) |
| 2025-09-22 | 23.46.228.103 (ClassC) |
| 2026-02-08 | 23.213.34.191 (ClassC) |
| 2026-03-07 | 23.192.230.8 (ClassC) |
| Date | Domain | IP |
| 311.chicago.gov | 2023-08-15 | 52.61.133.218 |
| webapps3.chicago.gov | 2024-12-24 | 23.46.228.106 |
| 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 | 2026-02-14 | 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 |
| connect.chicago.gov | 2025-12-25 | 23.206.171.33 |
| parkingtickets.dev.chicago.gov | 2025-07-21 | 3.18.173.95 |
| www.chicago.gov | 2023-11-01 | 104.96.203.50 |
| pay.chicago.gov | 2026-02-19 | 167.165.233.48 |