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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
1577102017-03-02 20:06:0650.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1480472017-02-16 17:38:3350.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1436122017-02-09 16:24:5850.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1377002017-01-31 21:19:2850.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1331682017-01-24 20:05:5450.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1310772017-01-17 18:52:1850.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1264492017-01-10 17:38:3850.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1256792017-01-09 16:13:5950.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1150502016-12-20 20:18:1050.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1104862016-12-13 19:04:2950.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1057752016-12-06 16:19:5150.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
971842016-11-22 18:50:2050.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
922162016-11-15 17:36:1250.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
871522016-11-08 16:22:2250.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
848582016-11-01 22:18:3950.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
821522016-10-25 20:55:1850.207.240.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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