| 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 | ||
|---|---|---|---|---|---|
| 50.5.6.x/24 | 2025-12-04 03:46:59 GMT | received | received | ||
| 74.215.64.x/24 | 2025-02-22 20:09:59 GMT | rewritten | rewritten | ||
| 2600:2b00:74xx::/40 | 2025-02-06 17:21:59 GMT | blocked | blocked | ||
| 2607:f500:f0xx::/40 | 2025-12-04 03:46:59 GMT | blocked | blocked | ||
The customer cone for 6181 is too large for a prefix list to be useful.