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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
15711782023-05-08 08:31:512601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15677472023-05-01 07:24:382601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15643292023-04-24 06:17:522601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15634172023-04-21 22:01:122601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15630842023-04-21 07:05:452601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15410752023-03-10 23:09:442601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15375712023-03-04 15:13:222601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15315042023-02-21 14:24:522601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15306932023-02-20 06:18:512601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14908132022-12-08 04:44:392601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14901862022-12-07 02:30:092601:647:66xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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