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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
11026712021-03-11 14:57:03172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7308982019-08-10 14:06:47172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7230772019-07-27 04:49:36172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
6941392019-06-07 19:02:37172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6886882019-05-29 16:17:59172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6858332019-05-24 14:22:20172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6760512019-05-08 15:53:34172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6616422019-04-14 15:20:48172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
6616282019-04-14 14:53:00172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
6239032019-02-13 23:20:55172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5875872018-12-12 23:10:13172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5681362018-11-09 01:47:43172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5626242018-10-30 13:58:55172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5483092018-10-06 22:03:55172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4948312018-07-03 00:45:03172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4441452018-04-11 19:51:33172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4071862018-02-09 08:42:55172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
3552002017-11-16 19:01:35172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
3472532017-11-04 04:38:32172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2968322017-08-14 20:10:02172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2875312017-08-01 18:40:41172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2823312017-07-26 04:43:22172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2790182017-07-21 18:10:06172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2736312017-07-15 08:23:19172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2735282017-07-15 04:20:17172.58.200.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

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