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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
13807192022-06-12 04:43:53172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13699162022-05-24 18:48:33172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13409012022-04-03 23:27:27172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13406142022-04-03 08:58:37172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
13353262022-03-27 07:52:33172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7130662019-07-10 15:49:46172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6833812019-05-20 19:01:17172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4565892018-05-01 19:02:29172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4278282018-03-15 17:36:03172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4277762018-03-15 16:29:26172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3675162017-12-06 17:58:24172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
3675072017-12-06 17:47:24172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
3675002017-12-06 17:36:03172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
3068012017-08-30 19:53:00172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2784592017-07-21 02:16:58172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2766962017-07-19 04:22:43172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2759442017-07-18 08:23:41172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2620712017-07-01 06:30:08172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2371592017-06-02 04:16:41172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1525672017-02-24 03:19:57172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
972232016-11-22 20:06:10172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
915662016-11-14 19:36:31172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownrewrittennoneReport
844602016-10-31 22:48:15172.56.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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