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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
14130002022-08-05 21:41:292601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14118842022-08-03 19:49:332601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13958902022-07-06 06:20:372601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13914302022-06-28 06:04:242601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13848662022-06-19 19:48:272601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13807792022-06-12 08:04:552601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13741782022-06-01 18:48:422601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13704162022-05-25 15:48:462601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13665662022-05-18 12:19:292601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13617932022-05-11 05:37:552601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13569642022-05-02 22:21:322601:40d:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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