| Date | IP Address |
| 2024-05-09 | 50.17.181.25 (ClassC) |
| 2025-06-13 | 172.67.128.241 (ClassC) |
| 2025-12-09 | 104.21.1.87 (ClassC) |
| Date | Domain | IP |
| java.regexplanet.com | 2013-11-05 | 173.194.77.121 |
| static.regexplanet.com | 2014-08-31 | 216.137.43.174 |
| www.regexplanet.com | 2024-09-15 | 172.67.128.241 |