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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
14136982022-08-07 16:53:51172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11856682021-07-25 16:33:08172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
9779792020-09-08 22:51:47172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
9360932020-07-28 14:20:25172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
9012282020-05-26 21:59:23172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8736672020-04-06 23:31:44172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
8533932020-03-02 14:51:36172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
8501882020-02-28 05:30:03172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
8501862020-02-28 05:17:14172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
8491902020-02-26 23:10:20172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
8153612019-12-29 18:08:09172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7540692019-09-19 20:06:21172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6862042019-05-25 04:45:15172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
6782722019-05-12 15:07:31172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6763762019-05-09 03:14:33172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
6603852019-04-12 05:31:47172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
6288102019-02-22 14:51:24172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6228712019-02-12 14:19:23172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5897382018-12-15 17:20:08172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5806862018-11-30 18:03:03172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5726372018-11-16 00:19:11172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5708452018-11-13 15:31:10172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5529302018-10-13 22:01:03172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5431162018-09-27 14:10:20172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5362482018-09-15 18:45:35172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5142452018-08-07 02:16:57172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4477712018-04-17 17:58:18172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4471882018-04-16 21:08:09172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4277552018-03-15 16:17:50172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4172602018-02-26 15:55:37172.58.38.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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