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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
14215182022-08-18 01:51:562607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
13161202022-02-26 04:20:132607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
13161102022-02-26 03:35:092607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
12664182021-12-09 05:13:342607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
12650642021-12-07 04:49:222607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
12650212021-12-07 02:06:292607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
12445962021-11-04 14:53:172607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
11973012021-08-15 18:24:052607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
3115602017-09-07 14:21:452607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
2094312017-05-04 13:54:282607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
2031672017-04-28 20:29:452607:fb90:48xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report

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