2001:550:90b::/48
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-01 | Current | AS174 | Cogent Communications, LLC |
| 2026-07-01 | 2026-09-29 | AS174 | Cogent Communications, LLC |
2001:550:90b::/48Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-01 | Current | AS174 | Cogent Communications, LLC |
| 2026-07-01 | 2026-09-29 | AS174 | Cogent Communications, LLC |