| Date | IP Address |
| 2024-06-16 | 104.18.22.4 (ClassC) |
| 2026-01-06 | 104.18.23.4 (ClassC) |
| Date | Domain | IP |
| beta.sei.dost.gov.ph | 2025-12-27 | 104.18.22.4 |
| cc.sei.dost.gov.ph | 2025-12-27 | 104.18.22.4 |
| npsc.sei.dost.gov.ph | 2025-12-27 | 104.18.22.4 |
| governance.sei.dost.gov.ph | 2025-12-27 | 104.18.23.4 |
| arise.sei.dost.gov.ph | 2026-01-05 | 104.18.22.4 |
| enterpriseregistration.sei.sei.dost.gov.ph | 2026-01-05 | 104.18.23.4 |
| sip.sei.sei.dost.gov.ph | 2025-12-27 | 104.18.22.4 |
| lyncdiscover.sei.sei.dost.gov.ph | 2026-01-06 | 104.18.23.4 |
| autodiscover.sei.sei.dost.gov.ph | 2025-12-27 | 104.18.22.4 |
| drj.sei.dost.gov.ph | 2025-12-27 | 104.18.23.4 |
| helpdesk.sei.dost.gov.ph | 2025-12-27 | 104.18.22.4 |
| annual.sei.dost.gov.ph | 2026-01-05 | 104.18.23.4 |
| tel.sei.dost.gov.ph | 2026-01-05 | 104.18.22.4 |
| svfo.sei.dost.gov.ph | 2025-12-27 | 104.18.23.4 |
| downloads.sei.dost.gov.ph | 2025-12-27 | 104.18.22.4 |
| yesims.sei.dost.gov.ph | 2026-01-05 | 104.18.22.4 |
| publications.sei.dost.gov.ph | 2025-12-27 | 104.18.22.4 |
| oops.sei.dost.gov.ph | 2025-12-27 | 104.18.22.4 |
| procurement.sei.dost.gov.ph | 2026-01-05 | 104.18.22.4 |
| transparency.sei.dost.gov.ph | 2025-12-27 | 104.18.23.4 |
| apply.sei.dost.gov.ph | 2025-12-27 | 104.18.22.4 |