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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
15115662023-01-15 18:03:02172.58.221.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
14804402022-11-17 20:02:24172.58.221.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
14741852022-11-08 01:15:43172.58.221.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
14707242022-11-03 20:37:11172.58.221.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
14048932022-07-20 23:51:11172.58.221.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
14000442022-07-13 20:50:57172.58.221.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13921092022-06-29 07:46:49172.58.221.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13912132022-06-27 20:05:28172.58.221.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13722932022-05-29 14:29:11172.58.221.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

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