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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
1686132017-03-20 20:36:3373.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1656372017-03-16 01:34:1273.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1610582017-03-08 20:35:5473.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1566532017-03-01 06:26:1573.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1519192017-02-23 03:44:4873.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1431692017-02-08 22:24:2173.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1382992017-02-01 18:50:5773.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1312752017-01-18 02:29:2173.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1177932016-12-25 23:00:0673.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1139162016-12-18 21:44:0273.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1086162016-12-11 01:27:0373.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1041662016-12-04 00:11:1773.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
996342016-11-26 22:55:0373.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
950202016-11-19 05:31:0573.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
898282016-11-12 04:12:1073.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
859922016-11-05 02:55:5473.147.109.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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