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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
4731082018-05-26 16:27:502601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4730452018-05-26 14:28:242601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4729922018-05-26 12:27:022601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4729512018-05-26 10:27:302601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4729172018-05-26 08:28:022601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4728912018-05-26 06:26:432601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4728562018-05-26 04:27:392601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4728152018-05-26 02:28:102601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4727762018-05-26 00:26:582601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4727292018-05-25 22:27:022601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4726782018-05-25 20:27:432601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4726282018-05-25 18:27:432601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4725572018-05-25 16:27:552601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4724842018-05-25 14:26:222601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4724202018-05-25 12:26:562601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4723772018-05-25 10:28:072601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4723452018-05-25 08:26:392601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4722962018-05-25 06:27:122601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4722562018-05-25 04:27:152601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4722142018-05-25 02:27:422601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4721582018-05-25 00:26:442601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4721332018-05-24 22:27:032601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4720692018-05-24 20:27:442601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4720052018-05-24 18:26:062601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4719392018-05-24 16:26:142601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4718822018-05-24 14:27:272601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4718152018-05-24 12:26:482601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4717682018-05-24 10:26:182601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4717132018-05-24 08:26:152601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4716492018-05-24 06:27:372601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4716022018-05-24 04:27:062601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4706462018-05-22 21:41:402601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4697672018-05-21 17:41:182601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4677152018-05-18 08:25:242601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4677142018-05-18 08:25:052601:644:6xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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