218.37.131.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-16 | Current | AS9640 | Korea Internet Security Agency |
| 2026-06-13 | 2026-10-20 | AS9977 | Korea Internet Security Agency |
218.37.131.0/24Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-16 | Current | AS9640 | Korea Internet Security Agency |
| 2026-06-13 | 2026-10-20 | AS9977 | Korea Internet Security Agency |