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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
3853592018-01-05 14:24:3473.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3835432018-01-02 18:28:5173.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3819222017-12-30 14:28:2573.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3814222017-12-29 16:26:2473.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3778522017-12-22 15:12:2973.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3734972017-12-15 13:56:4673.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3727962017-12-14 13:48:1673.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3720032017-12-13 13:38:2773.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3696212017-12-09 22:02:4773.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3649582017-12-02 20:23:2573.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3602982017-11-25 19:09:3573.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3563972017-11-18 17:47:1773.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3556892017-11-17 14:30:0373.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3552362017-11-16 20:17:0173.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3551332017-11-16 16:49:5673.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3511682017-11-10 14:57:1873.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3468652017-11-03 13:43:1473.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3425152017-10-27 12:28:4673.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3383612017-10-20 16:59:2673.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3338662017-10-13 15:45:1473.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3294162017-10-06 14:30:4073.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3256892017-09-29 13:01:4773.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3208932017-09-21 23:23:2373.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3164592017-09-14 22:02:0773.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3117862017-09-07 20:47:1773.243.73.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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