118.228.33.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-26 | Current | AS4538 | China Education and Research Network Center |
| 2026-08-26 | Current | AS144704 | APNIC ASN block |
| 2026-07-01 | 2026-07-03 | AS4538 | China Education and Research Network Center |
| 2026-07-01 | 2026-07-03 | AS38272 | China Education and Research Network (CERNET) |