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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
5036322018-07-18 05:31:092601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5029372018-07-17 00:04:572601:582:45xx::/407922 (COMCAST-7922)noblockedblocked/64Report
4972572018-07-07 02:41:122601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4972512018-07-07 02:27:002601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4969672018-07-06 14:34:082601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4969492018-07-06 14:07:572601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4901262018-06-25 00:38:102601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4889782018-06-22 15:43:332601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4859872018-06-18 00:00:052601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4847332018-06-15 01:37:582601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4844372018-06-14 13:59:352601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4744642018-05-29 03:30:222601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4700342018-05-22 02:23:152601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4654452018-05-15 01:16:172601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4607942018-05-08 00:09:162601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4560532018-04-30 23:02:132601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4515622018-04-23 18:25:372601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4467782018-04-16 09:26:192601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4466122018-04-16 01:57:472601:582:45xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
4466102018-04-16 01:54:582601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3628872017-11-29 16:31:192601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3576582017-11-20 22:26:332601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3567192017-11-19 08:28:182601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3518952017-11-11 23:26:182601:582:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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