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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
13933602022-07-01 08:12:052a01:d0:ffxx::/4029632 (NASSIST-AS)ukr (Ukraine)noblockedblocked/48Report
13873662022-06-24 09:05:272a01:d0:ffxx::/4029632 (NASSIST-AS)ukr (Ukraine)noblockedblocked/48Report
13802992022-06-11 04:52:112a01:d0:ffxx::/4029632 (NASSIST-AS)jpn (Japan)noblockedblocked/48Report
13798402022-06-10 06:52:132a01:d0:ffxx::/4029632 (NASSIST-AS)kor (South Korea)noblockedblocked/48Report
13797352022-06-10 01:05:292a01:d0:ffxx::/4029632 (NASSIST-AS)ukr (Ukraine)noblockedblocked/48Report
13748592022-06-02 23:58:532a01:d0:ffxx::/4029632 (NASSIST-AS)kor (South Korea)noblockedblocked/48Report
13745312022-06-02 11:02:022a01:d0:ffxx::/4029632 (NASSIST-AS)ukr (Ukraine)noblockedblocked/48Report
13707952022-05-26 09:55:262a01:d0:ffxx::/4029632 (NASSIST-AS)kor (South Korea)noblockedblocked/48Report
13670422022-05-19 08:48:482a01:d0:ffxx::/4029632 (NASSIST-AS)kor (South Korea)noblockedblocked/48Report
13626862022-05-12 16:13:092a01:d0:ffxx::/4029632 (NASSIST-AS)ukr (Ukraine)noblockedblocked/48Report
13259442022-03-16 13:09:232a01:d0:ffxx::/4029632 (NASSIST-AS)ukr (Ukraine)noblockedblocked/48Report
13259412022-03-16 12:58:502a01:d0:ffxx::/4029632 (NASSIST-AS)ukr (Ukraine)noblockedblocked/48Report
13259212022-03-16 12:30:112a01:d0:ffxx::/4029632 (NASSIST-AS)ukr (Ukraine)noblockedblocked/48Report
13259052022-03-16 12:03:392a01:d0:ffxx::/4029632 (NASSIST-AS)ukr (Ukraine)noblockedblocked/48Report

All results shown
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