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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
3233192017-09-25 20:11:332601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3187512017-09-18 15:06:332601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
3148152017-09-12 19:10:292601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3143022017-09-12 00:42:112601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3086372017-09-02 22:29:522601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3081932017-09-01 23:46:482601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3069182017-08-31 00:56:182601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3024732017-08-23 23:29:332601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3019342017-08-23 05:18:392601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3004962017-08-20 21:33:092601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2943842017-08-10 18:39:032601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2935582017-08-09 18:49:012601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2920262017-08-08 00:07:132601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2868862017-07-31 23:00:142601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2847742017-07-28 22:41:132601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2791022017-07-21 21:34:132601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2725532017-07-14 00:14:412601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2725252017-07-13 23:19:432601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2617822017-06-30 22:05:372601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2553352017-06-23 06:25:422601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2532852017-06-20 20:38:112601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2507152017-06-17 21:33:542601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2445242017-06-10 20:00:282601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2384772017-06-03 16:10:072601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2328642017-05-28 11:59:442601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2286812017-05-23 19:16:062601:183:86xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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