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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
19624232025-05-16 21:51:252607:e840:xx::/4053428 (ISCS)usa (United States)noblockedblocked/56Report
19624012025-05-16 21:06:582607:e840:xx::/4053428 (ISCS)usa (United States)noblockedblocked/56Report
19623852025-05-16 20:43:562607:e840:xx::/4053428 (ISCS)usa (United States)noblockedblocked/56Report
19623782025-05-16 20:30:562607:e840:xx::/4053428 (ISCS)usa (United States)noblockedblocked/56Report
19569922025-05-08 16:24:152607:e840:xx::/4053428 (ISCS)usa (United States)noblockedblocked/56Report
19532212025-05-01 14:45:102607:e840:xx::/4053428 (ISCS)usa (United States)noblockedblocked/56Report
19488772025-04-23 16:31:562607:e840:xx::/4053428 (ISCS)usa (United States)noblockedblocked/56Report
19453672025-04-16 15:24:172607:e840:xx::/4053428 (ISCS)usa (United States)noblockedblocked/56Report
19442482025-04-14 13:27:562607:e840:xx::/4053428 (ISCS)usa (United States)noblockedblocked/56Report
19414392025-04-08 20:24:362607:e840:xx::/4053428 (ISCS)usa (United States)noblockedblocked/56Report

All results shown
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