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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
3495482017-11-07 22:26:462601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3440012017-10-30 05:03:422601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3379132017-10-20 01:07:172601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3351352017-10-16 02:02:202601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3319702017-10-10 20:44:322601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3268782017-10-02 15:29:282601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3211972017-09-22 11:00:272601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3205232017-09-21 10:07:342601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
3159862017-09-14 07:50:512601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3102802017-09-05 17:36:512601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3052332017-08-28 13:56:372601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3052262017-08-28 13:42:132601:201:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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