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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
2461762017-06-12 23:43:352601:c4:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2277602017-05-22 20:13:172601:c4:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2182532017-05-12 22:52:502601:c4:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2051442017-04-30 20:19:142601:c4:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2017382017-04-27 19:54:062601:c4:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1942292017-04-20 13:58:062601:c4:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1799642017-04-04 18:54:192601:c4:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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