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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
7647972019-10-07 15:42:4773.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7593782019-09-28 19:49:1073.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7404682019-08-27 18:55:4373.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7343252019-08-16 14:14:2873.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7321312019-08-12 22:41:2473.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7259322019-08-01 12:12:4973.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7214602019-07-24 12:08:3173.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7211432019-07-23 21:30:5573.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7161512019-07-15 12:26:1573.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7065132019-06-29 12:48:1473.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6957232019-06-10 22:58:0573.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6824192019-05-18 21:57:0173.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6772242019-05-10 11:27:3973.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6708132019-04-29 21:57:2373.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6625202019-04-15 23:13:0573.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6588112019-04-10 00:06:1973.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6544532019-04-02 22:27:3373.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6530892019-03-31 21:02:4273.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6489522019-03-24 19:55:3573.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6445022019-03-17 16:12:4373.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6367782019-03-07 00:38:0073.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6343432019-03-03 15:29:4373.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6298512019-02-24 13:55:2073.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6253682019-02-16 14:29:2473.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6182922019-02-04 15:07:4973.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6137542019-01-27 19:28:4073.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6095922019-01-19 23:16:5673.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6023132019-01-07 21:53:4273.31.43.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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