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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
18515602024-10-28 20:38:28172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6626952019-04-16 05:40:10172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6594292019-04-10 19:48:23172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6440222019-03-16 16:07:37172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6250382019-02-15 19:28:33172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6081972019-01-17 14:40:58172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6065032019-01-14 23:20:32172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
6002562019-01-03 23:38:19172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5936312018-12-21 20:40:36172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5928562018-12-20 18:53:52172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5927832018-12-20 17:40:27172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5922372018-12-19 23:25:33172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5922152018-12-19 22:31:23172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5921772018-12-19 20:42:43172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5644742018-11-02 15:42:35172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5412342018-09-24 17:07:38172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5160212018-08-09 20:43:07172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5160112018-08-09 20:34:19172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5152982018-08-08 18:31:44172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5152682018-08-08 17:43:18172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5115032018-08-01 14:18:38172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5093812018-07-28 23:47:06172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4938152018-07-01 05:34:12172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4926952018-06-28 22:56:07172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4764182018-05-31 23:50:28172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4511112018-04-23 05:03:48172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4493372018-04-19 22:52:27172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4426352018-04-09 16:42:36172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4411412018-04-06 20:43:23172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4364572018-03-29 23:47:32172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4297002018-03-19 00:16:17172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4146612018-02-21 21:07:55172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4112962018-02-15 23:45:14172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
3983792018-01-25 22:13:10172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3940312018-01-19 02:52:54172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3871962018-01-08 19:09:12172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3731552017-12-15 00:03:05172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
3572452017-11-20 09:06:14172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3462562017-11-02 14:26:58172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3447272017-10-31 09:49:33172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3253852017-09-28 22:52:11172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2827752017-07-26 17:37:24172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2767592017-07-19 06:29:35172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2172622017-05-11 23:28:22172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1878342017-04-13 23:11:25172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
669782016-08-29 05:32:14172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
668872016-08-28 07:48:57172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
558072016-04-06 20:28:15172.56.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

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