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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
12054332021-08-29 23:03:142601:547:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12014632021-08-22 21:50:282601:547:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11969342021-08-14 22:30:212601:547:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11896502021-08-02 01:20:452601:547:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11857952021-07-26 00:07:452601:547:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11812322021-07-16 21:13:222601:547:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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