| Date | IP Address |
| 2022-02-23 | 23.213.53.77 (ClassC) |
| 2023-03-14 | 23.221.220.24 (ClassC) |
| 2023-09-11 | 23.221.22.55 (ClassC) |
| 2024-11-24 | 23.46.17.63 (ClassC) |
| 2025-02-23 | 23.46.228.170 (ClassC) |
| 2025-11-27 | 23.216.147.194 (ClassC) |
| Date | Domain | IP |
| globaltrader.interactivebrokers.com.sg | 2024-11-25 | 104.70.127.6 |
| eventtrader.interactivebrokers.com.sg | 2024-03-10 | 23.46.17.15 |
| forecasttrader.interactivebrokers.com.sg | 2025-11-27 | 23.46.228.164 |
| impact.interactivebrokers.com.sg | 2024-11-24 | 23.46.17.63 |
| www.interactivebrokers.com.sg | 2023-11-02 | 23.38.191.25 |