Spoofing Information for AS 16509 (AMAZON-02)
Spoofing status per IP block for last year of data
(Results for all dates also available.)| Spoof status key | ||||
|---|---|---|---|---|
| received | Spoofed packet was received. | ✔ | Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it. | |
| rewritten | Spoofed packet was received, but the source address was changed en route. | |||
| blocked | Spoofed packet was not received, but unspoofed packet was. | |||
| unknown | Neither spoofed nor unspoofed packet was received. | |||
| IP block | Latest test | Spoof Private | Spoof Routable | ||
|---|---|---|---|---|---|
| 3.134.253.x/24 | 2024-12-27 16:26:28 GMT | rewritten | rewritten | ||
| 13.40.216.x/24 | 2025-01-06 09:14:23 GMT | blocked | blocked | ||
| 13.40.221.x/24 | 2025-01-08 01:35:45 GMT | blocked | blocked | ||
| 15.181.97.x/24 | 2024-12-15 23:18:54 GMT | rewritten | rewritten | ||
| 16.56.11.x/24 | 2024-12-30 05:20:52 GMT | rewritten | rewritten | ||
| 18.167.123.x/24 | 2024-11-29 11:34:49 GMT | blocked | blocked | ||
| 35.77.218.x/24 | 2025-09-19 17:38:55 GMT | blocked | blocked | ||
| 161.193.1.x/24 | 2024-12-27 22:19:10 GMT | rewritten | rewritten | ||
| 161.193.4.x/24 | 2024-12-17 22:00:38 GMT | blocked | blocked | ||
| 161.193.7.x/24 | 2024-12-28 15:10:35 GMT | rewritten | rewritten | ||
Address Space Announcement History
The customer cone for 16509 is too large for a prefix list to be useful.