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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
4220482018-03-06 15:38:0975.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4178542018-02-27 14:29:4075.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4137912018-02-20 14:39:4975.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4096582018-02-13 13:33:0175.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4076862018-02-10 01:50:2075.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4027352018-02-01 19:21:5175.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4014262018-01-30 22:29:4875.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3969142018-01-23 21:23:0275.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3923182018-01-16 20:16:1575.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3878832018-01-09 19:09:3075.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3856632018-01-05 22:55:5175.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3815562017-12-29 21:34:0875.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3780122017-12-22 20:10:1075.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3736832017-12-15 19:03:2375.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3592692017-11-23 17:01:5875.64.52.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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