| Date | IP Address |
| 2013-10-17 | 178.255.83.1 (ClassC) |
| 2019-01-21 | 165.254.95.33 (ClassC) |
| 2019-02-26 | 184.25.116.90 (ClassC) |
| 2019-07-18 | 151.139.128.14 (ClassC) |
| 2024-11-30 | 172.64.149.23 (ClassC) |
| 2025-03-29 | 104.18.38.233 (ClassC) |
| Date | Domain | IP |
| crl.tcs.terena.org | 2013-10-16 | 178.255.83.2 |
| ocsp.tcs.terena.org | 2013-10-17 | 178.255.83.1 |
| crt.tcs.terena.org | 2013-10-11 | 178.255.83.2 |