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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
18002772024-07-20 19:27:092607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
18002432024-07-20 17:22:032607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
17575312024-05-02 22:24:382607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
16001482023-07-03 15:25:092607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
15997802023-07-02 23:15:012607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
15831472023-05-30 22:36:462607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
15830442023-05-30 19:07:262607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
15794502023-05-23 22:45:302607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
15636772023-04-22 16:15:182607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
15634792023-04-22 03:14:132607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport
15058372023-01-05 16:28:402607:fb91:2xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownunknownnoneReport

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