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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
4061812018-02-07 15:57:5273.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3971362018-01-24 06:20:2373.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3939302018-01-18 23:13:4273.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3887642018-01-10 23:51:5373.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3841542018-01-03 16:50:1473.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3786912017-12-24 07:13:0873.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3714162017-12-12 17:57:3473.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3690802017-12-08 22:11:1373.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3629332017-11-29 17:38:4173.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3547562017-11-16 03:27:2773.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3495182017-11-07 21:09:0673.137.163.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
3480742017-11-05 20:08:0673.137.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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