| Date | IP Address |
| 2013-12-03 | 204.9.177.195 (ClassC) |
| 2015-01-28 | 190.93.253.91 (ClassC) |
| 2025-08-01 | 20.118.40.0 (ClassC) |
| Date | Domain | IP |
| cpe.isc2.org | 2025-04-26 | 107.162.193.247 |
| blog.isc2.org | 2013-12-03 | 204.9.177.195 |
| learn.isc2.org | 2025-01-27 | 3.234.151.7 |
| congress.isc2.org | 2025-07-18 | 20.119.16.25 |
| my.isc2.org | 2025-07-01 | 107.162.193.202 |
| community.isc2.org | 2024-11-22 | 18.161.6.9 |
| stage-community.isc2.org | 2024-08-01 | 18.238.238.81 |