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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
1473262017-02-15 17:47:52173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1376082017-01-31 18:33:39173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1328672017-01-24 13:11:22173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1305112017-01-16 22:55:18173.167.0.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
1248912017-01-08 04:37:38173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1210212017-01-01 03:21:12173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1174022016-12-25 02:05:50173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1107912016-12-14 02:50:43173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1060572016-12-07 01:31:40173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1016452016-11-29 23:51:53173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
883962016-11-10 12:06:31173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
839402016-10-30 11:00:09173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
833952016-10-28 19:17:44173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
806502016-10-21 18:01:22173.167.0.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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