| Date | IP Address |
| 2021-04-27 | 13.249.64.89 (ClassC) |
| 2025-05-16 | 54.155.56.105 (ClassC) |
| 2026-02-23 | 54.170.172.12 (ClassC) |
| Date | Domain | IP |
| prod.teamcity.com | 2026-01-31 | 54.170.172.12 |
| tedqentelli.teamcity.com | 2024-10-11 | 54.155.56.105 |
| master.guestbook.teamcity.com | 2024-04-12 | 18.246.207.26 |
| left.guestbook.teamcity.com | 2024-09-07 | 54.69.162.70 |
| right.guestbook.teamcity.com | 2024-11-14 | 34.208.14.224 |
| arrival.teamcity.com | 2025-05-16 | 54.155.56.105 |
| www.teamcity.com | 2025-12-31 | 34.78.67.165 |