18.155.72.0/23
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-16 | Current | AS16509 | Amazon.com, Inc. |
| 2026-10-06 | 2026-10-15 | AS16509 | Amazon.com, Inc. |
| 2026-09-01 | 2026-09-13 | AS16509 | Amazon.com, Inc. |
| 2026-07-23 | 2026-08-26 | AS16509 | Amazon.com, Inc. |
| 2026-06-13 | 2026-06-28 | AS16509 | Amazon.com, Inc. |