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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
13501962022-04-18 11:40:36172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12032862021-08-25 20:37:26172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11790462021-07-13 18:30:11172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11063482021-03-17 13:47:35172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7490512019-09-12 01:11:45172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
7388252019-08-24 15:48:32172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7242492019-07-29 15:07:54172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
7232792019-07-27 15:56:17172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
7229692019-07-26 21:52:35172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
7210972019-07-23 20:08:33172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7209002019-07-23 15:21:23172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7153262019-07-13 15:13:25172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6971892019-06-13 00:08:12172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6946232019-06-08 21:11:16172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6885662019-05-29 12:59:00172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5783812018-11-27 02:48:10172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5171622018-08-12 04:28:07172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4870112018-06-19 13:30:48172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3866562018-01-07 21:58:19172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3403572017-10-24 00:53:02172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3337322017-10-13 10:21:10172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3117502017-09-07 19:14:36172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2989412017-08-18 01:46:31172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2797782017-07-22 21:32:45172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownrewrittennoneReport
2780722017-07-20 16:01:18172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2737322017-07-15 12:06:06172.58.201.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

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