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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
6058912019-01-14 00:55:3673.157.91.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6009042019-01-05 03:56:2673.157.91.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5969282018-12-28 06:50:0473.157.91.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5887652018-12-14 00:21:4473.157.91.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5807972018-11-30 22:02:4873.157.91.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5718692018-11-14 23:13:1173.157.91.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5653482018-11-04 09:34:4973.157.91.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5601732018-10-26 01:27:2673.157.91.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5541972018-10-16 06:47:1973.157.91.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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