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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
20246922025-09-05 12:21:522804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/64Report
20246852025-09-05 12:02:482804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/64Report
20246792025-09-05 11:55:542804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/64Report
20238522025-09-03 21:16:082804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/64Report
20015362025-07-25 14:53:102804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/64Report
19941462025-07-12 17:33:452804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/64Report
19941182025-07-12 15:59:122804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/64Report
19941082025-07-12 15:36:552804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/64Report
19941002025-07-12 15:08:182804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/64Report
19845102025-06-25 15:35:342804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/48Report
19845082025-06-25 15:33:062804:7c88:40xx::/40271502bra (Brazil)noblockedblocked/48Report
19844222025-06-25 13:20:492804:7c88:40xx::/40271502bra (Brazil)noreceivedreceived/16Report
19844022025-06-25 12:59:482804:7c88:40xx::/40271502bra (Brazil)noreceivedreceived/16Report
19843952025-06-25 12:48:482804:7c88:40xx::/40271502bra (Brazil)noreceivedreceived/16Report

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