| Date | IP Address |
| 2022-06-26 | 52.5.183.223 (ClassC) |
| 2022-06-27 | 34.74.57.176 (ClassC) |
| 2022-07-13 | 3.128.161.103 (ClassC) |
| 2023-08-13 | 13.52.157.34 (ClassC) |
| 2023-08-27 | 34.105.109.95 (ClassC) |
| 2024-05-05 | 3.212.91.35 (ClassC) |
| 2024-09-17 | 54.67.4.46 (ClassC) |
| 2024-10-18 | 54.177.145.149 (ClassC) |
| 2025-03-10 | 3.33.186.135 (ClassC) |
| 2025-04-30 | 15.197.167.90 (ClassC) |
| 2026-03-02 | 64.239.109.1 (ClassC) |
| Date | Domain | IP |
| trading-api.kalshi.com | 2025-10-03 | 3.134.232.194 |
| api.elections.kalshi.com | 2025-09-24 | 204.246.191.82 |
| www.kalshi.com | 2024-01-11 | 54.67.4.46 |