2001:57b:1000::/48
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-13 | Current | AS11163 | Promptlink Communications Inc. |
2001:57b:1000::/48Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-13 | Current | AS11163 | Promptlink Communications Inc. |