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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
4173912018-02-26 19:54:442601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4173472018-02-26 18:27:352601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4172832018-02-26 16:32:312601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4154312018-02-23 05:14:382601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4113822018-02-16 04:07:462601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4112702018-02-15 22:41:102601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4102442018-02-14 10:13:362601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/120Report
4058532018-02-07 04:46:442601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4053672018-02-06 09:42:222601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4012092018-01-30 15:52:532601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/120Report
4010892018-01-30 12:18:452601:647:xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
4009292018-01-30 06:58:452601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3998152018-01-28 10:54:432601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3953522018-01-21 08:56:142601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3953252018-01-21 07:04:502601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3907752018-01-14 05:57:492601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3832322018-01-02 09:50:202601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3795052017-12-26 08:43:182601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3793912017-12-26 02:28:152601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3756362017-12-19 01:21:082601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3755522017-12-18 21:24:422601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3708242017-12-11 20:17:522601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3698902017-12-10 08:46:082601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3689472017-12-08 18:00:002601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3665352017-12-05 09:34:462601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3566002017-11-19 03:22:532601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3564962017-11-18 22:05:512601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3561092017-11-18 05:33:332601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3552492017-11-16 20:34:072601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3540732017-11-15 08:45:012601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
3519952017-11-12 04:35:372601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3356222017-10-16 19:19:252601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3356102017-10-16 18:48:302601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3314912017-10-10 05:43:462601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3311702017-10-09 18:01:122601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3311622017-10-09 17:52:032601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3276692017-10-03 16:15:202601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3272162017-10-03 01:20:082601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3195242017-09-19 19:04:512601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3137282017-09-11 04:34:252601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3117802017-09-07 20:32:572601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3111982017-09-07 03:00:172601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
2942712017-08-10 16:14:072601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2926422017-08-08 18:34:502601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2901802017-08-05 05:02:192601:647:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified