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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
16152152023-08-01 05:23:55172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
16046112023-07-11 16:16:28172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
16003422023-07-03 20:44:22172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
6474312019-03-21 22:53:26172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6474292019-03-21 22:46:10172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5476902018-10-05 16:21:46172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5264802018-08-29 02:39:19172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3877632018-01-09 15:58:52172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2100332017-05-05 02:19:58172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2100182017-05-05 01:52:07172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2034792017-04-29 04:49:39172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1818862017-04-07 01:17:23172.58.233.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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