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Recent tests

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
20722922025-12-02 22:56:442804:7c88:ffxx::/40271502bra (Brazil)noblockedblocked/32Report
20589002025-11-06 22:04:212804:7c88:ffxx::/40271502bra (Brazil)noblockedblocked/32Report
20557222025-10-29 22:04:462804:7c88:ffxx::/40271502bra (Brazil)noblockedblocked/32Report
20514282025-10-22 14:06:162804:7c88:ffxx::/40271502bra (Brazil)noblockedblocked/32Report
20441912025-10-10 00:05:372804:7c88:ffxx::/40271502bra (Brazil)noblockedblocked/32Report
20372522025-09-27 10:07:572804:7c88:ffxx::/40271502bra (Brazil)noblockedblocked/32Report
20331392025-09-20 03:09:022804:7c88:ffxx::/40271502bra (Brazil)noblockedblocked/32Report
20291982025-09-12 20:10:102804:7c88:ffxx::/40271502bra (Brazil)noblockedblocked/32Report
20247322025-09-05 13:06:572804:7c88:ffxx::/40271502bra (Brazil)noblockedblocked/32Report
20247292025-09-05 13:02:452804:7c88:ffxx::/40271502bra (Brazil)noblockedblocked/32Report
20247202025-09-05 12:52:082804:7c88:ffxx::/40271502bra (Brazil)noreceivedreceived/16Report
20247112025-09-05 12:42:062804:7c88:ffxx::/40271502bra (Brazil)noreceivedreceived/16Report

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