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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
7107452019-07-06 20:33:142601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
3781162017-12-23 00:50:362601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3738012017-12-15 23:33:272601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3663102017-12-04 23:35:172601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3637542017-11-30 22:17:252601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3581712017-11-21 19:19:232601:198:2xx::/406939 (HURRICANE)usa (United States)noblockedblockednoneReport
3576512017-11-20 22:26:302601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3553502017-11-17 00:03:362601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3508522017-11-10 00:11:122601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3459112017-11-02 02:26:062601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3397392017-10-23 02:56:512601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3313462017-10-09 22:46:242601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3189692017-09-18 23:25:542601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3136962017-09-11 02:31:282601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3047842017-08-27 17:24:522601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2986332017-08-17 14:52:252601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2920722017-08-08 01:46:062601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2869012017-07-31 23:25:552601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2813012017-07-24 22:08:402601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2740642017-07-15 23:48:052601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2660372017-07-06 02:25:292601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2591592017-06-28 02:30:362601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2533802017-06-21 00:04:002601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2468932017-06-13 18:59:472601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2403242017-06-05 22:26:242601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2331122017-05-28 18:51:112601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2279552017-05-23 01:42:142601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2148392017-05-09 21:24:382601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1998832017-04-26 01:59:042601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1894362017-04-15 16:10:392601:198:2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified