Recent tests
| 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. | |||
| Session | Timestamp (UTC) | Client IP Block | ASN | Country | NAT | Outbound Private Status | Outbound Routable Status | Adj Spoof Prefix Len | Results | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2071982 | 2025-12-02 12:25:00 | 191.37.100.x/24 | 263357 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2071975 | 2025-12-02 12:19:19 | 191.37.100.x/24 | 263357 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2068872 | 2025-11-26 19:45:41 | 191.37.100.x/24 | 263357 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2066195 | 2025-11-21 19:24:03 | 191.37.100.x/24 | 263357 | bra (Brazil) | yes | received | received | /8 | Report | ||
| 2066185 | 2025-11-21 19:04:15 | 191.37.100.x/24 | 263357 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2066165 | 2025-11-21 18:32:12 | 191.37.100.x/24 | 263357 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2065993 | 2025-11-21 12:52:41 | 191.37.100.x/24 | 263357 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2062016 | 2025-11-14 11:44:49 | 191.37.100.x/24 | 263357 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
All results shown