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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
6739292019-05-05 02:20:4473.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6681042019-04-24 23:22:4373.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6633942019-04-17 01:54:1373.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6588312019-04-10 00:47:3573.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6526592019-03-30 21:45:3473.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6484822019-03-23 20:39:0473.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6467452019-03-21 00:23:3573.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6443332019-03-17 08:31:4273.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6437772019-03-16 03:58:5873.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6358882019-03-06 02:44:5573.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6308562019-02-25 23:26:3173.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6296422019-02-24 04:01:3873.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6279532019-02-21 03:36:4473.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6255982019-02-17 02:15:2873.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6255392019-02-16 23:00:4473.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6214232019-02-09 21:54:2373.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6209792019-02-08 22:48:3973.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6169872019-02-01 18:45:1973.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6145142019-01-29 01:10:3973.176.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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