2001:4500:1180::/41
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-12 | Current | AS18183 | National Center for Research on Earthquake Engineering |
| 2026-06-13 | 2026-11-07 | AS18183 | National Center for Research on Earthquake Engineering |