12.138.71.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-16 | Current | AS2386 | AT&T Enterprises, LLC |
| 2026-06-13 | 2026-06-15 | AS2386 | AT&T Enterprises, LLC |
12.138.71.0/24Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-16 | Current | AS2386 | AT&T Enterprises, LLC |
| 2026-06-13 | 2026-06-15 | AS2386 | AT&T Enterprises, LLC |