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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
6957592019-06-11 00:16:23172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6721872019-05-02 00:24:40172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6715632019-05-01 01:56:07172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6001022019-01-03 17:29:50172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4591632018-05-05 11:16:17172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedrewrittennoneReport
2692862017-07-10 12:49:48172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2691152017-07-10 08:17:01172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2439182017-06-09 23:25:57172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2115092017-05-06 14:06:32172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1645782017-03-14 15:57:56172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1321662017-01-19 13:45:01172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedrewrittennoneReport
1321382017-01-19 12:00:55172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedrewrittennoneReport
1258342017-01-09 20:10:08172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1246522017-01-07 17:47:38172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1241332017-01-06 17:17:52172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownunknownnoneReport
1221612017-01-03 13:57:15172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedrewrittennoneReport
1213422017-01-01 20:52:36172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedrewrittennoneReport
1213302017-01-01 20:15:17172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedrewrittennoneReport
1123562016-12-16 03:24:12172.56.28.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedrewrittennoneReport

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