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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
14057662022-07-22 13:13:172607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
11452692021-05-18 15:28:242607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
11452512021-05-18 15:06:532607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
11452402021-05-18 14:44:172607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
11433042021-05-14 21:38:222607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
11136442021-03-29 16:05:162607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4792852018-06-05 23:05:492607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4784612018-06-04 17:29:562607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4779492018-06-03 23:49:022607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4773862018-06-02 18:36:462607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4773512018-06-02 17:16:012607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4770822018-06-02 01:51:402607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4770782018-06-02 01:44:532607:fb90:91xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report

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