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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
2591312017-06-28 01:44:5673.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2566172017-06-24 23:45:2673.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2562432017-06-24 12:00:5673.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2562222017-06-24 11:16:5473.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2561672017-06-24 08:47:3573.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2526542017-06-20 06:16:0173.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2491852017-06-16 00:49:3973.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2491122017-06-15 22:54:2773.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2447932017-06-11 06:44:4473.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2445982017-06-10 23:30:1373.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2438712017-06-09 21:25:0073.83.80.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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