66.4.32.0/23
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-26 | Current | AS19957 | AT&T Enterprises, LLC |
| 2026-06-13 | 2026-08-23 | AS19957 | AT&T Enterprises, LLC |
66.4.32.0/23Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-26 | Current | AS19957 | AT&T Enterprises, LLC |
| 2026-06-13 | 2026-08-23 | AS19957 | AT&T Enterprises, LLC |