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Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
Spoof status key
receivedSpoofed packet was received.✔Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status		Outbound
Routable
Status		Adj Spoof
Prefix Len		Results
21521412026-04-27 22:12:1645.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21521152026-04-27 21:08:4545.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21521122026-04-27 20:56:4745.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21521112026-04-27 20:51:4345.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21521092026-04-27 20:46:3845.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21521002026-04-27 20:20:4045.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21520962026-04-27 20:10:1745.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21520892026-04-27 19:55:0545.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21462302026-04-16 00:59:3345.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21462262026-04-16 00:47:3845.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21462072026-04-15 23:37:4845.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21462052026-04-15 23:25:4345.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport
21461952026-04-15 23:01:3545.187.81.x/24269600bra (Brazil)yesblockedblockednoneReport

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