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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
6951562019-06-10 03:30:13172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5204702018-08-17 15:45:09172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5195492018-08-16 03:20:43172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5115842018-08-01 16:26:17172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5007462018-07-12 20:08:12172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4999282018-07-11 13:41:30172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4673102018-05-17 16:51:46172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3511752017-11-10 15:07:28172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3436632017-10-29 16:04:13172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3102662017-09-05 17:15:33172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2915302017-08-07 10:31:29172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2875132017-08-01 18:16:54172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2742012017-07-16 04:12:45172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1826472017-04-07 22:17:08172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1713382017-03-24 23:01:36172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1712782017-03-24 20:27:57172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1562652017-02-28 15:48:55172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownunknownnoneReport
1525742017-02-24 03:37:16172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1247172017-01-07 20:15:47172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
941782016-11-18 01:10:36172.56.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

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