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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
6246322019-02-15 05:09:202601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6198962019-02-07 05:12:462601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6106892019-01-22 05:22:592601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6065912019-01-15 03:46:312601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5944572018-12-23 18:20:342601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5901632018-12-16 17:13:482601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5841922018-12-07 00:29:552601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5783962018-11-27 03:48:072601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5741492018-11-18 20:22:042601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5694762018-11-11 19:15:102601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5661472018-11-05 21:40:122601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5621752018-10-29 20:33:122601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5555922018-10-18 04:23:422601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5512272018-10-11 03:16:542601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5468332018-10-04 02:09:372601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4981002018-07-09 00:02:112601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4941592018-07-01 22:55:342601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4899362018-06-24 16:12:282601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4842122018-06-14 05:51:362601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4800552018-06-07 04:44:582601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4758652018-05-31 03:38:172601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4701682018-05-22 07:07:292601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4655462018-05-15 06:00:412601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4609042018-05-08 04:54:072601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4561592018-05-01 03:47:282601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4517592018-04-24 02:40:412601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4472842018-04-17 00:58:582601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4436732018-04-11 05:53:412601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4393372018-04-04 04:47:112601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4352662018-03-28 03:40:182601:1c2:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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