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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
922522016-11-15 18:35:26173.163.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
901912016-11-12 17:39:17173.163.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
871762016-11-08 17:22:37173.163.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
861642016-11-05 16:25:08173.163.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
847332016-11-01 16:10:05173.163.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
814642016-10-24 04:19:55173.163.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
813962016-10-23 22:30:12173.163.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
806232016-10-21 17:31:50173.163.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport

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