| Date | IP Address |
| 2025-01-11 | 18.203.209.119 (ClassC) |
| 2025-01-19 | 52.30.111.160 (ClassC) |
| 2025-05-27 | 63.33.87.45 (ClassC) |
| 2025-10-03 | 54.171.247.146 (ClassC) |
| 2025-12-04 | 63.35.130.233 (ClassC) |
| 2026-01-16 | 34.253.84.28 (ClassC) |
| Date | Domain | IP |
| appserver2.qa.ctt.pt | 2025-10-04 | 62.28.56.2 |
| api.frota.qa.ctt.pt | 2025-05-27 | 48.209.181.111 |
| portal.frota.qa.ctt.pt | 2025-12-05 | 48.209.181.111 |
| legacy.frota.qa.ctt.pt | 2025-12-09 | 48.209.181.111 |
| api.qa.ctt.pt | 2025-07-04 | 185.2.87.217 |
| comerciolocal.qa.ctt.pt | 2025-05-26 | 185.2.87.188 |
| esign.qa.ctt.pt | 2025-10-06 | 185.2.87.188 |
| cnedistribuicao.qa.ctt.pt | 2025-10-05 | 185.2.87.202 |
| e-documento.qa.ctt.pt | 2025-04-18 | 185.2.87.215 |
| mcep.qa.ctt.pt | 2025-12-04 | 185.2.87.198 |
| developer.qa.ctt.pt | 2026-01-07 | 137.135.204.15 |
| appserver.qa.ctt.pt | 2025-01-09 | 34.253.250.156 |
| p1.appserver.qa.ctt.pt | 2025-01-11 | 18.203.209.119 |
| cttexpressows.qa.ctt.pt | 2025-12-05 | 212.55.146.9 |
| intranet.qa.ctt.pt | 2025-10-06 | 212.55.146.13 |
| myctt.qa.ctt.pt | 2025-12-04 | 185.2.87.255 |
| billingthirdparty.qa.ctt.pt | 2025-05-31 | 20.166.88.131 |