143.204.57.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-19 | 2026-11-04 | AS16509 | Amazon.com, Inc. |
| 2026-08-07 | 2026-08-18 | AS16509 | Amazon.com, Inc. |
| 2026-06-13 | 2026-08-05 | AS16509 | Amazon.com, Inc. |