| 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 | ||
|---|---|---|---|---|---|
| 177.91.180.x/24 | 2025-12-03 02:49:57 GMT | blocked | blocked | ||
| 177.91.185.x/24 | 2026-03-01 15:49:15 GMT | blocked | blocked | ||
| 177.91.187.x/24 | 2025-12-01 12:35:14 GMT | blocked | blocked | ||
| 187.94.84.x/24 | 2025-11-19 14:00:49 GMT | received | received | ||
| 187.94.86.x/24 | 2026-03-06 19:37:26 GMT | ✔ | blocked | received | |
| 187.94.87.x/24 | 2026-02-21 13:04:13 GMT | blocked | received | ||
| 2804:34:10xx::/40 | 2026-01-06 17:41:31 GMT | ✔ | blocked | received | |
| 2804:34:31xx::/40 | 2026-02-26 23:46:29 GMT | blocked | received | ||
| 2804:34:7fxx::/40 | 2026-03-06 19:37:26 GMT | ✔ | blocked | received | |
The customer cone for 28306 is too large for a prefix list to be useful.