18.172.178.0/23
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-29 | Current | AS16509 | Amazon.com, Inc. |
| 2026-09-16 | 2026-09-28 | AS16509 | Amazon.com, Inc. |
| 2026-08-18 | 2026-09-15 | AS16509 | Amazon.com, Inc. |
| 2026-07-25 | 2026-07-26 | AS16509 | Amazon.com, Inc. |
| 2026-06-23 | 2026-06-30 | AS16509 | Amazon.com, Inc. |
| 2026-06-20 | 2026-06-22 | AS16509 | Amazon.com, Inc. |
| 2026-06-13 | 2026-06-18 | AS16509 | Amazon.com, Inc. |