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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
7856292019-11-09 21:47:412601:1c2:4bxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7077702019-07-01 21:32:242601:1c2:4bxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7067072019-06-29 21:45:522601:1c2:4bxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7066572019-06-29 18:56:192601:1c2:4bxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7050372019-06-26 20:48:362601:1c2:4bxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7032312019-06-24 00:20:422601:1c2:4bxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6979002019-06-14 05:19:042601:1c2:4bxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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