| Date | IP Address |
| 2019-09-29 | 198.49.23.145 (ClassC) |
| 2019-09-29 | 198.185.159.144 (ClassC) |
| 2019-09-29 | 198.185.159.145 (ClassC) |
| 2019-09-29 | 198.49.23.144 (ClassC) |
| 2019-11-30 | 104.196.128.125 (ClassC) |
| 2025-04-21 | 34.73.70.95 (ClassC) |
| Date | Domain | IP |
| investors.phathompharma.com | 2024-10-27 | 23.46.17.15 |
| www.phathompharma.com | 2025-03-27 | 34.73.70.95 |