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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
7018842019-06-21 05:05:022601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
7012322019-06-20 00:20:482601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6987282019-06-15 16:00:102601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6945002019-06-08 14:53:062601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6828092019-05-19 20:04:262601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6783292019-05-12 18:57:202601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6742202019-05-05 18:04:132601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6738362019-05-04 20:26:462601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6737562019-05-04 16:42:252601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6737532019-05-04 16:29:092601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6571682019-04-07 14:06:162601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6571612019-04-07 14:00:242601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6526992019-03-31 00:28:172601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6485302019-03-23 23:21:172601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6441492019-03-16 22:14:332601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
6139412019-01-28 06:59:022601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
6101262019-01-21 05:52:022601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6059672019-01-14 04:45:122601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6003002019-01-04 01:12:182601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6002542019-01-03 23:37:052601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
5816262018-12-02 18:04:332601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
5761572018-11-22 23:14:492601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
5616022018-10-29 02:18:332601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
5131292018-08-04 19:20:092601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5048262018-07-20 06:42:372601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5009342018-07-13 05:35:472601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4967212018-07-06 04:29:002601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4927652018-06-29 03:22:122601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4886612018-06-22 02:15:272601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4852082018-06-15 21:42:462601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4840782018-06-13 23:21:082601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4816892018-06-10 06:11:392601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4775652018-06-03 05:05:022601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4738262018-05-28 02:40:262601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4702642018-05-22 10:54:472601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4601222018-05-07 02:13:272601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4505072018-04-21 23:12:312601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4460412018-04-14 22:05:482601:5c7:41xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
4458542018-04-14 13:33:482601:5c7:41xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
4436582018-04-11 05:15:012601:5c7:41xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
4422032018-04-08 23:55:502601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4404942018-04-05 19:46:542601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4363252018-03-29 18:39:452601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4321582018-03-22 17:32:442601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4277692018-03-15 16:25:422601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4240132018-03-09 17:08:042601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4092532018-02-12 20:52:192601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4087812018-02-12 05:13:322601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4046122018-02-05 02:41:262601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4001472018-01-29 01:34:232601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3996902018-01-28 04:34:332601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3963922018-01-23 04:37:522601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3917942018-01-16 03:31:292601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3912372018-01-15 03:32:482601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3837082018-01-03 00:47:282601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3798612017-12-26 23:40:172601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3781752017-12-23 04:27:472601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3742142017-12-16 18:13:242601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3662892017-12-04 22:59:442601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3623612017-11-28 21:44:002601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3617892017-11-28 01:13:162601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3584152017-11-22 06:35:502601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3539432017-11-15 05:13:412601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3496842017-11-08 04:06:482601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3452342017-11-01 02:59:482601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3410132017-10-25 01:37:492601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3358912017-10-17 07:38:332601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3315062017-10-10 06:16:372601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3273202017-10-03 05:09:462601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3235292017-09-26 03:55:152601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3190472017-09-19 02:48:152601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3136482017-09-10 23:13:182601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3091472017-09-03 22:06:222601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3048552017-08-27 20:59:362601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3004672017-08-20 19:52:422601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2999842017-08-19 20:59:172601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2957182017-08-12 19:37:222601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2905292017-08-05 18:30:352601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2875602017-08-01 19:18:302601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2821232017-07-25 22:06:242601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2764692017-07-18 20:59:282601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2750082017-07-17 06:56:212601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2690152017-07-10 05:47:482601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2689382017-07-10 03:03:032601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2634192017-07-03 01:55:562601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2582802017-06-27 02:43:172601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2525232017-06-20 01:36:252601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2506542017-06-17 19:23:342601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2506432017-06-17 19:13:512601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2491372017-06-15 23:40:562601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2430912017-06-08 22:19:042601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2369232017-06-01 21:12:192601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2252152017-05-19 22:17:092601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2181972017-05-12 21:10:202601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2108692017-05-05 20:03:262601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2074292017-05-02 19:50:272601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1996182017-04-25 18:43:322601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1923672017-04-18 17:36:342601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1911512017-04-17 15:46:262601:5c7:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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