2001:500:209::/48
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-29 | Current | AS394353 | USC/ISI - B-root |
| 2026-06-13 | 2026-09-12 | AS394353 | USC/ISI - B-root |
2001:500:209::/48Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-29 | Current | AS394353 | USC/ISI - B-root |
| 2026-06-13 | 2026-09-12 | AS394353 | USC/ISI - B-root |