| Date | IP Address |
| 2024-10-17 | 65.8.248.47 (ClassC) |
| 2024-11-06 | 18.67.17.89 (ClassC) |
| 2024-11-19 | 3.161.188.77 (ClassC) |
| 2024-11-19 | 3.161.188.92 (ClassC) |
| 2025-02-05 | 65.8.243.62 (ClassC) |
| 2025-03-23 | 108.138.64.104 (ClassC) |
| 2025-03-23 | 108.138.64.71 (ClassC) |
| 2025-04-14 | 108.157.142.81 (ClassC) |
| 2025-08-08 | 108.156.184.87 (ClassC) |
| 2025-09-06 | 3.169.173.78 (ClassC) |
| 2025-09-24 | 204.246.191.82 (ClassC) |
| 2025-11-11 | 3.169.173.106 (ClassC) |
| Date | Domain | IP |
| trading-api.kalshi.com | 2025-10-03 | 3.134.232.194 |
| api.elections.kalshi.com | 2025-09-06 | 3.169.173.78 |
| www.kalshi.com | 2024-01-11 | 54.67.4.46 |