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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
2450262017-06-11 14:42:492601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2447432017-06-11 04:54:392601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2447062017-06-11 03:59:412601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2393012017-06-04 18:50:472601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2387622017-06-04 01:22:422601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2331322017-05-28 19:25:432601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2260632017-05-20 23:15:242601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2030872017-04-28 18:48:282601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1624472017-03-10 22:56:462601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1558612017-02-28 00:45:462601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1299032017-01-16 00:47:022601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1247982017-01-07 23:33:062601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1092202016-12-12 01:56:442601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1047082016-12-04 23:12:012601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
965632016-11-21 20:56:542601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
957982016-11-20 15:53:242601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
953472016-11-19 19:53:072601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
949742016-11-19 03:30:032601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
875212016-11-09 11:25:432601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
873902016-11-09 01:12:192601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
868832016-11-07 20:54:542601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
810672016-10-22 20:38:202601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
786812016-10-15 19:22:372601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
737932016-09-30 00:42:162601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
678442016-09-04 13:47:032601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
669212016-08-28 15:43:362601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
668192016-08-28 00:22:072601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
655682016-08-19 05:25:542601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
655522016-08-19 01:47:202601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
655022016-08-18 16:43:572601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
654332016-08-18 04:52:182601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
654322016-08-18 04:15:242601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
652722016-08-17 01:04:312601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
641262016-08-07 04:33:372601:14f:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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