| 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 | ||
|---|---|---|---|---|---|
| 31.0.60.x/24 | 2025-11-12 06:43:28 GMT | blocked | blocked | ||
| 31.0.62.x/24 | 2025-08-15 08:24:19 GMT | blocked | blocked | ||
| 31.0.77.x/24 | 2025-07-20 07:21:51 GMT | rewritten | rewritten | ||
| 31.0.84.x/24 | 2025-10-04 13:41:42 GMT | blocked | blocked | ||
| 31.0.92.x/24 | 2025-09-04 06:00:28 GMT | blocked | blocked | ||
| 37.109.145.x/24 | 2025-06-30 09:08:59 GMT | blocked | blocked | ||
| 37.109.146.x/24 | 2025-08-14 18:53:36 GMT | rewritten | rewritten | ||
| 37.248.169.x/24 | 2025-06-25 19:17:24 GMT | blocked | blocked | ||
| 37.248.170.x/24 | 2025-02-18 07:22:13 GMT | blocked | blocked | ||
| 37.248.172.x/24 | 2025-03-25 06:16:58 GMT | blocked | blocked | ||
| 37.248.174.x/24 | 2025-07-30 15:53:39 GMT | blocked | blocked | ||
| 37.248.175.x/24 | 2025-06-18 17:29:10 GMT | blocked | blocked | ||
| 37.248.211.x/24 | 2025-12-07 16:09:09 GMT | blocked | blocked | ||
| 37.248.213.x/24 | 2025-10-24 19:26:48 GMT | blocked | blocked | ||
| 37.248.216.x/24 | 2025-04-17 11:19:30 GMT | blocked | blocked | ||
| 37.248.218.x/24 | 2025-04-02 18:26:33 GMT | blocked | blocked | ||
| 37.248.219.x/24 | 2025-06-12 06:34:39 GMT | blocked | blocked | ||
| 37.248.220.x/24 | 2025-02-28 16:34:46 GMT | blocked | blocked | ||
| 37.248.221.x/24 | 2025-08-27 16:23:05 GMT | unknown | blocked | ||
| 37.248.223.x/24 | 2025-12-16 16:25:49 GMT | blocked | blocked | ||
| 37.248.244.x/24 | 2025-04-08 14:44:08 GMT | blocked | blocked | ||
The customer cone for 8374 is too large for a prefix list to be useful.