18.164.184.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-01 | Current | AS16509 | Amazon.com, Inc. |
| 2026-10-05 | 2026-10-31 | AS16509 | Amazon.com, Inc. |
| 2026-06-24 | 2026-09-17 | AS16509 | Amazon.com, Inc. |