| 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 | ||
|---|---|---|---|---|---|
| 223.123.38.x/24 | 2025-10-19 08:23:12 GMT | received | received | ||
| 223.123.42.x/24 | 2025-12-02 09:39:51 GMT | rewritten | rewritten | ||
The customer cone for 138423 is too large for a prefix list to be useful.