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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
17111052024-01-31 05:22:03172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
16793552023-11-29 13:47:41172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
14285402022-08-27 11:38:07172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
14120242022-08-04 03:17:38172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
14094782022-07-29 18:10:19172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
14069772022-07-25 10:30:38172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13990392022-07-12 03:58:02172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13947652022-07-04 11:47:11172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13936972022-07-01 21:16:19172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13871442022-06-23 21:06:31172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13845492022-06-19 03:22:11172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13805292022-06-11 15:48:32172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13765502022-06-06 14:21:19172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13760922022-06-05 16:50:04172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13743712022-06-02 04:28:21172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13657692022-05-17 03:11:11172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownblockednoneReport
13564922022-05-02 01:51:57172.56.104.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

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