| 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 | ||
|---|---|---|---|---|---|
| 47.31.99.x/24 | 2026-10-18 10:07:22 GMT | rewritten | rewritten | ||
| 47.31.192.x/24 | 2026-10-09 18:08:32 GMT | rewritten | rewritten | ||
| 47.31.213.x/24 | 2026-10-09 18:50:26 GMT | rewritten | rewritten | ||
| 47.31.220.x/24 | 2026-10-17 12:00:03 GMT | rewritten | rewritten | ||
| 47.31.232.x/24 | 2026-09-12 16:39:03 GMT | rewritten | rewritten | ||
| 49.36.139.x/24 | 2026-03-20 18:26:44 GMT | rewritten | rewritten | ||
| 49.37.113.x/24 | 2026-03-09 12:25:51 GMT | rewritten | rewritten | ||
| 49.37.132.x/24 | 2026-04-03 09:19:55 GMT | rewritten | rewritten | ||
| 49.42.48.x/24 | 2026-04-17 16:08:31 GMT | rewritten | rewritten | ||
| 49.47.252.x/24 | 2026-04-17 03:13:35 GMT | rewritten | rewritten | ||
| 132.154.64.x/24 | 2026-03-16 18:36:14 GMT | rewritten | rewritten | ||
| 152.57.43.x/24 | 2025-11-24 16:36:51 GMT | rewritten | rewritten | ||
| 152.57.98.x/24 | 2025-11-24 05:16:46 GMT | rewritten | rewritten | ||
| 152.57.112.x/24 | 2025-11-23 14:07:40 GMT | rewritten | rewritten | ||
| 152.57.116.x/24 | 2026-05-21 17:11:20 GMT | rewritten | rewritten | ||
| 152.57.124.x/24 | 2025-11-24 05:01:09 GMT | rewritten | rewritten | ||
| 152.57.126.x/24 | 2026-01-02 14:55:51 GMT | rewritten | rewritten | ||
| 152.57.143.x/24 | 2025-11-22 10:13:38 GMT | rewritten | rewritten | ||
| 152.57.170.x/24 | 2026-04-17 16:02:14 GMT | rewritten | rewritten | ||
| 152.58.2.x/24 | 2026-03-06 13:31:56 GMT | rewritten | rewritten | ||
| 152.58.29.x/24 | 2026-09-09 14:22:17 GMT | rewritten | rewritten | ||
| 152.58.43.x/24 | 2026-03-06 14:27:07 GMT | rewritten | rewritten | ||
| 152.58.46.x/24 | 2026-09-08 09:39:20 GMT | rewritten | rewritten | ||
| 152.58.87.x/24 | 2026-10-19 18:09:17 GMT | rewritten | rewritten | ||
| 152.58.114.x/24 | 2026-09-12 13:13:23 GMT | rewritten | rewritten | ||
| 152.58.115.x/24 | 2026-10-23 09:55:53 GMT | rewritten | rewritten | ||
| 152.58.118.x/24 | 2026-09-11 14:38:31 GMT | rewritten | rewritten | ||
| 152.58.119.x/24 | 2026-03-16 11:42:45 GMT | rewritten | rewritten | ||
| 152.58.120.x/24 | 2026-07-04 09:37:57 GMT | rewritten | rewritten | ||
| 152.58.121.x/24 | 2026-03-17 14:36:10 GMT | rewritten | rewritten | ||
| 152.58.123.x/24 | 2026-07-19 02:19:54 GMT | rewritten | rewritten | ||
| 152.59.105.x/24 | 2026-05-04 07:46:53 GMT | rewritten | rewritten | ||
| 152.59.198.x/24 | 2026-03-20 05:33:01 GMT | rewritten | rewritten | ||
| 157.35.48.x/24 | 2026-05-05 09:38:29 GMT | rewritten | rewritten | ||
| 157.35.50.x/24 | 2026-05-06 10:22:59 GMT | rewritten | rewritten | ||
| 157.35.61.x/24 | 2026-04-28 04:48:46 GMT | rewritten | rewritten | ||
| 157.37.131.x/24 | 2025-12-28 08:52:37 GMT | rewritten | rewritten | ||
| 157.37.143.x/24 | 2026-08-10 13:38:08 GMT | rewritten | rewritten | ||
| 157.42.16.x/24 | 2026-07-18 18:49:32 GMT | rewritten | rewritten | ||
| 157.46.3.x/24 | 2025-12-03 11:19:14 GMT | rewritten | rewritten | ||
| 157.46.154.x/24 | 2025-11-26 08:02:21 GMT | rewritten | rewritten | ||
| 157.48.124.x/24 | 2026-06-05 05:48:50 GMT | rewritten | rewritten | ||
| 157.49.0.x/24 | 2026-08-04 16:29:56 GMT | rewritten | rewritten | ||
| 157.49.1.x/24 | 2026-03-18 17:36:29 GMT | rewritten | rewritten | ||
| 157.49.2.x/24 | 2026-03-11 18:17:46 GMT | rewritten | rewritten | ||
| 157.49.8.x/24 | 2026-07-12 17:13:12 GMT | rewritten | rewritten | ||
| 157.49.11.x/24 | 2026-01-12 10:41:02 GMT | rewritten | rewritten | ||
| 157.49.13.x/24 | 2026-09-18 13:38:36 GMT | rewritten | rewritten | ||
| 157.49.14.x/24 | 2026-03-26 13:29:02 GMT | rewritten | rewritten | ||
| 157.49.28.x/24 | 2026-07-04 14:13:00 GMT | rewritten | rewritten | ||
| 157.49.30.x/24 | 2026-03-13 20:58:31 GMT | rewritten | rewritten | ||
| 157.49.32.x/24 | 2026-03-21 06:46:28 GMT | rewritten | rewritten | ||
| 157.49.33.x/24 | 2026-03-03 14:56:06 GMT | rewritten | rewritten | ||
| 157.49.36.x/24 | 2026-09-12 06:52:11 GMT | rewritten | rewritten | ||
| 157.49.41.x/24 | 2026-02-02 13:59:57 GMT | rewritten | rewritten | ||
| 157.49.42.x/24 | 2026-03-12 18:12:11 GMT | rewritten | rewritten | ||
| 157.49.43.x/24 | 2026-03-22 16:13:42 GMT | rewritten | rewritten | ||
| 157.49.46.x/24 | 2026-08-03 16:53:38 GMT | rewritten | rewritten | ||
| 157.49.117.x/24 | 2025-11-11 08:17:28 GMT | rewritten | rewritten | ||
| 157.49.120.x/24 | 2026-10-19 03:50:22 GMT | rewritten | rewritten | ||
| 157.49.121.x/24 | 2026-06-02 11:54:12 GMT | rewritten | rewritten | ||
| 157.49.122.x/24 | 2026-10-19 15:59:13 GMT | rewritten | rewritten | ||
| 157.49.123.x/24 | 2026-10-21 11:34:31 GMT | rewritten | rewritten | ||
| 157.49.127.x/24 | 2026-07-12 09:12:32 GMT | rewritten | rewritten | ||
| 157.49.211.x/24 | 2026-05-18 17:05:06 GMT | rewritten | rewritten | ||
| 157.50.152.x/24 | 2026-04-02 15:04:07 GMT | rewritten | rewritten | ||
| 157.51.231.x/24 | 2026-02-27 08:37:30 GMT | rewritten | rewritten | ||
| 157.51.232.x/24 | 2026-03-17 09:22:33 GMT | rewritten | rewritten | ||
| 157.51.235.x/24 | 2026-02-26 04:42:17 GMT | rewritten | rewritten | ||
| 157.51.241.x/24 | 2026-04-22 05:48:58 GMT | rewritten | rewritten | ||
| 2409:4050:exx::/40 | 2026-08-10 13:38:08 GMT | blocked | blocked | ||
| 2409:4050:2dxx::/40 | 2026-10-18 10:07:22 GMT | blocked | blocked | ||
| 2409:4050:2exx::/40 | 2026-09-12 16:39:03 GMT | blocked | blocked | ||
| 2409:4073:xx::/40 | 2025-12-03 10:37:26 GMT | blocked | blocked | ||
| 2409:4073:2exx::/40 | 2025-11-26 08:02:21 GMT | blocked | blocked | ||
| 2409:4073:4dxx::/40 | 2026-04-22 11:29:06 GMT | blocked | blocked | ||
| 2409:4073:4exx::/40 | 2025-12-20 09:02:40 GMT | blocked | blocked | ||
| 2409:408a:exx::/40 | 2026-05-06 10:10:46 GMT | blocked | blocked | ||
| 2409:408d:3cxx::/40 | 2026-05-18 17:05:06 GMT | blocked | blocked | ||
The customer cone for 55836 is too large for a prefix list to be useful.