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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
7012512019-06-20 01:39:29208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7012122019-06-19 23:33:58208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6715812019-05-01 02:44:36208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5321852018-09-08 11:47:56208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4007772018-01-29 23:40:19208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3391292017-10-22 00:54:00208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2551612017-06-23 00:55:02208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2481402017-06-15 01:24:37208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2123472017-05-07 13:00:17208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1665912017-03-17 13:10:40208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1257012017-01-09 16:42:52208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
947842016-11-18 21:18:13208.54.90.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

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