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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
17534802024-04-25 02:19:122607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16818662023-12-04 14:38:192607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16590302023-10-22 17:26:302607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16587832023-10-21 23:53:142607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16585972023-10-21 15:57:032607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16411682023-09-18 20:22:322607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/32Report
16401432023-09-16 20:05:282607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16399632023-09-16 10:51:212607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16397652023-09-15 20:59:312607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16395652023-09-15 16:37:092607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16391342023-09-14 19:15:302607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16385582023-09-13 20:05:272607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16208692023-08-11 16:42:082607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
16204312023-08-10 21:34:182607:fb91:fxx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport

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