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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
1001732016-11-27 22:59:0350.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
942002016-11-18 01:53:1750.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
874092016-11-09 02:34:1850.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
865152016-11-06 23:19:2550.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
844692016-11-01 00:00:1350.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
818782016-10-25 00:16:3950.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
802792016-10-20 16:50:0650.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
792352016-10-17 22:50:2350.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
791852016-10-17 18:54:1650.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
761602016-10-07 16:17:2350.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
758562016-10-06 17:05:1050.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
750222016-10-04 02:23:5750.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
710782016-09-21 12:49:2950.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
692492016-09-13 00:52:4550.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
680642016-09-05 22:54:4950.140.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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