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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
18018432024-07-23 22:09:102607:fb91:xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
16995792024-01-08 18:24:222607:fb91:xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
16985862024-01-06 13:15:082607:fb91:xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
16983742024-01-05 23:32:562607:fb91:xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
16462702023-09-27 22:51:152607:fb91:xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
15248992023-02-09 16:33:152607:fb91:xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report

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