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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
21347682026-03-25 13:32:552804:2a4c:52xx::/4053167usa (United States)noblockedblocked/64Report
21347622026-03-25 13:27:492804:2a4c:52xx::/4053167bra (Brazil)noblockedblocked/64Report
21347232026-03-25 12:26:082804:2a4c:52xx::/4053167bra (Brazil)noblockedblocked/64Report
21343822026-03-24 19:44:062804:2a4c:52xx::/4053167usa (United States)noblockedblocked/64Report
21343552026-03-24 19:02:152804:2a4c:52xx::/4053167bra (Brazil)noblockedblocked/64Report
21343352026-03-24 18:39:582804:2a4c:52xx::/4053167bra (Brazil)noblockedblocked/64Report
21317662026-03-20 00:13:322804:2a4c:52xx::/4053167bra (Brazil)noblockedblocked/64Report
21272592026-03-11 14:12:442804:2a4c:52xx::/4053167bra (Brazil)noblockedblocked/64Report
21272102026-03-11 13:00:122804:2a4c:52xx::/4053167usa (United States)noblockedblocked/64Report
20915892026-01-07 19:17:442804:2a4c:52xx::/4053167bra (Brazil)noblockedblocked/64Report
20915782026-01-07 18:55:492804:2a4c:52xx::/4053167bra (Brazil)noblockedblocked/64Report
20915742026-01-07 18:43:352804:2a4c:52xx::/4053167bra (Brazil)noblockedblocked/64Report
20915512026-01-07 17:51:292804:2a4c:52xx::/4053167bra (Brazil)noblockedblocked/64Report

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