| Date | IP Address |
| 2020-05-15 | 74.125.129.109 (ClassC) |
| 2025-10-01 | 108.177.98.108 (ClassC) |
| 2025-11-20 | 142.250.99.109 (ClassC) |
| 2026-01-27 | 142.250.99.108 (ClassC) |
| Date | Domain | IP |
| s3.transtep.com | 2024-04-30 | 52.92.148.129 |
| imap.transtep.com | 2025-10-01 | 108.177.98.108 |
| www.transtep.com | 2024-11-06 | 125.227.11.199 |