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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
15604552023-04-16 09:14:482607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
9669872020-09-01 18:49:362607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
9668902020-09-01 16:34:472607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
9106942020-06-12 00:24:242607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
8163882019-12-31 15:26:242607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
8058772019-12-11 20:22:272607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
7849602019-11-08 17:20:082607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
7721022019-10-18 18:32:572607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
7720152019-10-18 16:40:302607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
7719372019-10-18 14:10:202607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
6873102019-05-27 13:57:022607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4519412018-04-24 10:52:352607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
1800352017-04-04 21:53:062607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
1622562017-03-10 16:18:372607:fb90:17xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport

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