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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
14005212022-07-14 16:40:252607:fb90:12xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
11222592021-04-12 15:38:572607:fb90:12xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4512622018-04-23 11:25:192607:fb90:12xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4505242018-04-22 00:14:392607:fb90:12xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4501992018-04-21 11:06:032607:fb90:12xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4500272018-04-21 01:25:512607:fb90:12xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
4496382018-04-20 11:14:542607:fb90:12xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
1105962016-12-13 21:36:382607:fb90:12xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
1101482016-12-13 09:29:032607:fb90:12xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport

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