12.72.0.0/17
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-13 | Current | AS20057 | AT&T Enterprises, LLC |
12.72.0.0/17Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-13 | Current | AS20057 | AT&T Enterprises, LLC |