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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
4398762018-04-04 22:13:022601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4357412018-03-28 20:03:122601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4303432018-03-19 23:40:482601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4252682018-03-12 04:07:112601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4247362018-03-11 01:32:072601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4206572018-03-04 00:25:322601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4203902018-03-03 11:28:282601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
4160372018-02-24 05:13:332601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4159382018-02-24 01:19:362601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4119192018-02-16 23:55:412601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4076012018-02-09 22:29:182601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4075862018-02-09 22:01:502601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4070172018-02-09 00:23:192601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4021382018-01-31 23:17:112601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4015292018-01-31 03:06:342601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3969172018-01-23 21:25:342601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3949842018-01-20 16:17:142601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3902022018-01-13 01:50:192601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3851662018-01-05 06:22:082601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3823532017-12-31 07:21:072601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3810582017-12-29 00:32:372601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3775232017-12-21 23:56:282601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3709702017-12-12 00:58:162601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3657832017-12-04 07:45:582601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3631472017-11-30 00:06:472601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3587302017-11-22 18:07:362601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3582762017-11-21 23:45:492601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3537172017-11-14 20:51:302601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3531472017-11-14 01:42:062601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3487982017-11-06 21:12:282601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3482212017-11-06 04:05:272601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3439562017-10-30 02:55:372601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3433472017-10-28 23:44:012601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
3378002017-10-19 21:00:182601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3377942017-10-19 20:45:312601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3372402017-10-19 02:28:492601:47:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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