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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
860662016-11-05 08:36:4473.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
835732016-10-29 07:21:0473.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
808792016-10-22 06:05:1573.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
746602016-10-03 00:18:3773.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
741662016-10-01 12:07:5673.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
712652016-09-22 07:42:5173.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
697832016-09-15 06:27:3173.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
684482016-09-08 07:57:3873.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
673552016-09-01 06:41:5473.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
664172016-08-25 05:26:0473.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
654122016-08-18 01:53:5473.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
645152016-08-11 00:38:2073.100.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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