| 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 | ||
|---|---|---|---|---|---|
| 103.28.122.x/24 | 2026-01-04 04:12:28 GMT | blocked | blocked | ||
| 163.47.36.x/24 | 2026-02-23 06:05:29 GMT | blocked | blocked | ||
| 163.47.37.x/24 | 2026-04-15 10:26:06 GMT | blocked | blocked | ||
| 163.47.38.x/24 | 2026-04-15 04:23:12 GMT | blocked | blocked | ||
| 163.47.39.x/24 | 2026-04-08 10:20:58 GMT | blocked | blocked | ||
The customer cone for 63961 is too large for a prefix list to be useful.