18.66.100.0/23
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-20 | Current | AS16509 | Amazon.com, Inc. |
| 2026-07-19 | 2026-10-02 | AS16509 | Amazon.com, Inc. |
| 2026-06-13 | 2026-07-18 | AS16509 | Amazon.com, Inc. |
18.66.100.0/23Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-20 | Current | AS16509 | Amazon.com, Inc. |
| 2026-07-19 | 2026-10-02 | AS16509 | Amazon.com, Inc. |
| 2026-06-13 | 2026-07-18 | AS16509 | Amazon.com, Inc. |