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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
3628872017-11-29 16:31:1966.229.216.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3619512017-11-28 09:21:4066.229.216.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3576582017-11-20 22:26:3366.229.216.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3567192017-11-19 08:28:1866.229.216.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3565442017-11-19 00:33:1566.229.216.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
3518952017-11-11 23:26:1866.229.216.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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