| 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 | ||
|---|---|---|---|---|---|
| 23.139.8.x/24 | 2026-04-13 17:19:01 GMT | ✔ | blocked | received | |
| 2606:9840:xx::/40 | 2026-04-13 17:19:01 GMT | ✔ | blocked | received | |
The customer cone for 400282 is too large for a prefix list to be useful.