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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
21865242026-06-26 06:01:512804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21865182026-06-26 05:39:322804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21865122026-06-26 05:27:132804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21853222026-06-24 12:14:252804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21849132026-06-23 18:33:512804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21820552026-06-18 15:05:242804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21810502026-06-17 02:29:272804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21729292026-06-02 17:20:342804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21729232026-06-02 17:13:382804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21698392026-05-28 17:50:442804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21698222026-05-28 17:28:332804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21684692026-05-26 14:57:062804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21321422026-03-20 17:22:232804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report
21281352026-03-13 01:31:222804:2a4c:30xx::/4053167bra (Brazil)noblockedblocked/64Report

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