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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
20473882025-10-15 18:04:172607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20473682025-10-15 17:38:072607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20331462025-09-20 03:41:472607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
20287372025-09-12 02:39:462607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20277532025-09-10 17:48:092607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20230192025-09-02 16:01:312607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20189702025-08-26 12:32:092607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20188982025-08-26 09:44:252607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
20113762025-08-12 04:58:142607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
20074072025-08-05 03:36:562607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)nounknownblockednoneReport
20032682025-07-29 00:05:422607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
19972632025-07-18 00:26:152607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/80Report
19933112025-07-10 23:19:292607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
19892932025-07-03 17:38:562607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblockednoneReport
19850932025-06-26 13:07:452607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report
13769412022-06-07 07:29:492607:fb90:35xx::/4021928 (T-MOBILE-AS21928)usa (United States)noblockedblocked/64Report

All results shown
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