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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
1587362017-03-04 16:48:1573.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1528402017-02-24 15:45:0173.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1483662017-02-17 05:38:5173.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1436862017-02-09 18:32:1873.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1389052017-02-02 16:02:5573.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1357692017-01-28 19:48:2473.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1322422017-01-19 15:58:5473.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1272142017-01-11 17:35:4873.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1257532017-01-09 17:57:0973.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1205542016-12-31 00:44:2473.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1136202016-12-18 07:40:4873.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1087202016-12-11 06:23:2273.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1040422016-12-03 18:55:0973.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
981652016-11-24 06:18:4873.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
934242016-11-17 04:53:3873.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
879132016-11-09 20:37:4673.44.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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