| Date | IP Address |
| 2021-09-06 | 104.119.188.219 (ClassC) |
| 2021-10-12 | 23.35.71.59 (ClassC) |
| 2022-01-07 | 23.35.71.187 (ClassC) |
| 2022-02-01 | 23.52.42.207 (ClassC) |
| 2022-10-25 | 23.220.144.150 (ClassC) |
| 2022-11-09 | 184.30.42.141 (ClassC) |
| 2022-11-25 | 23.33.29.152 (ClassC) |
| 2023-06-29 | 184.28.29.44 (ClassC) |
| 2023-07-14 | 184.30.42.13 (ClassC) |
| 2024-01-28 | 23.222.241.69 (ClassC) |
| 2024-02-13 | 23.45.46.198 (ClassC) |
| 2024-04-30 | 23.46.17.65 (ClassC) |
| 2024-05-29 | 23.64.112.12 (ClassC) |
| 2024-07-04 | 104.70.127.57 (ClassC) |
| 2024-07-07 | 23.192.230.91 (ClassC) |
| 2024-07-24 | 23.46.228.172 (ClassC) |
| 2024-08-31 | 23.46.17.6 (ClassC) |
| 2024-11-24 | 23.46.17.66 (ClassC) |
| 2025-03-30 | 23.55.111.193 (ClassC) |
| 2025-04-13 | 23.46.228.178 (ClassC) |
| 2025-09-15 | 23.216.147.201 (ClassC) |
| 2025-10-16 | 23.216.147.197 (ClassC) |
| Date | Domain | IP |
| ip4.ibkr.com | 2024-11-24 | 23.46.17.62 |
| ip6.ibkr.com | 2024-10-04 | 23.46.17.15 |
| rc.ibkr.com | 2024-12-12 | 23.46.228.170 |
| misc.ibkr.com | 2024-08-11 | 23.46.17.15 |
| brokerage.ibkr.com | 2024-03-23 | 184.28.93.19 |
| staff.ibkr.com | 2025-01-14 | 23.46.228.170 |
| esg.ibkr.com | 2025-08-26 | 63.86.206.37 |
| api.ibkr.com | 2023-08-31 | 104.100.168.203 |
| 10.api.ibkr.com | 2024-06-28 | 104.70.127.19 |
| 1.api.ibkr.com | 2024-04-30 | 23.46.17.65 |
| 11.api.ibkr.com | 2024-07-04 | 23.44.175.181 |
| 2.api.ibkr.com | 2024-07-04 | 104.70.127.19 |
| 12.api.ibkr.com | 2024-04-30 | 23.46.17.6 |
| 3.api.ibkr.com | 2024-07-04 | 104.70.127.50 |
| 4.api.ibkr.com | 2024-04-30 | 23.46.17.25 |
| 5.api.ibkr.com | 2024-04-30 | 23.46.17.25 |
| 6.api.ibkr.com | 2024-07-04 | 104.70.127.50 |
| 7.api.ibkr.com | 2024-07-04 | 104.70.127.50 |
| 8.api.ibkr.com | 2024-04-30 | 23.46.17.25 |
| 9.api.ibkr.com | 2024-07-04 | 104.70.127.19 |
| m.ibkr.com | 2025-03-18 | 23.202.47.42 |
| 1.m.ibkr.com | 2025-04-11 | 23.46.228.178 |
| 11.m.ibkr.com | 2025-03-01 | 23.46.228.172 |
| 2.m.ibkr.com | 2025-04-11 | 23.46.228.172 |
| 12.m.ibkr.com | 2025-04-07 | 23.55.111.193 |
| 3.m.ibkr.com | 2025-03-28 | 23.46.228.178 |
| 13.m.ibkr.com | 2025-04-13 | 23.46.228.172 |
| 4.m.ibkr.com | 2025-03-05 | 23.46.228.172 |
| 14.m.ibkr.com | 2025-03-05 | 23.216.147.176 |
| 5.m.ibkr.com | 2025-03-05 | 23.46.228.178 |
| 15.m.ibkr.com | 2025-03-05 | 23.46.228.178 |
| 6.m.ibkr.com | 2025-04-15 | 23.46.228.172 |
| 7.m.ibkr.com | 2025-03-05 | 23.59.88.199 |
| 8.m.ibkr.com | 2025-04-13 | 23.46.228.178 |
| 9.m.ibkr.com | 2025-04-14 | 23.46.228.178 |
| dam.ibkr.com | 2024-07-04 | 23.44.175.139 |
| rc-dr.ibkr.com | 2025-03-06 | 23.46.17.40 |
| globaltrader.ibkr.com | 2024-11-24 | 23.46.17.62 |
| forecasttrader.ibkr.com | 2024-12-12 | 23.54.19.99 |
| paper.ibkr.com | 2024-04-30 | 23.46.17.25 |
| sports.ibkr.com | 2024-04-09 | 23.46.17.41 |
| impact.ibkr.com | 2025-06-13 | 63.86.206.37 |
| www.ibkr.com | 2023-08-18 | 104.96.163.198 |