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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
21245332026-03-06 12:35:072804:4ce4:ffxx::/40267399bra (Brazil)noblockedblocked/64Report
21245272026-03-06 12:29:482804:4ce4:ffxx::/40267399bra (Brazil)noblockedblocked/64Report
21245022026-03-06 11:47:562804:4ce4:ffxx::/40267399bra (Brazil)noblockedblocked/64Report
21229402026-03-03 18:41:182804:4ce4:ffxx::/40267399bra (Brazil)noblockedblocked/64Report
21229342026-03-03 18:34:102804:4ce4:ffxx::/40267399bra (Brazil)noblockedblocked/64Report
21229322026-03-03 18:29:152804:4ce4:ffxx::/40267399bra (Brazil)noblockedblocked/64Report
21229302026-03-03 18:25:122804:4ce4:ffxx::/40267399bra (Brazil)noblockedblocked/64Report
21229252026-03-03 18:13:062804:4ce4:ffxx::/40267399bra (Brazil)noblockedreceived/24Report
21229212026-03-03 18:07:442804:4ce4:ffxx::/40267399bra (Brazil)noblockedblocked/64Report
21229122026-03-03 17:44:262804:4ce4:ffxx::/40267399bra (Brazil)noblockedblocked/64Report
21229092026-03-03 17:40:162804:4ce4:ffxx::/40267399bra (Brazil)noblockedreceived/24Report

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