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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
3519862017-11-12 03:52:2573.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3484792017-11-06 13:18:1073.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3441762017-10-30 12:00:0773.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3429212017-10-28 05:06:2573.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3386512017-10-21 03:49:2873.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3341602017-10-14 02:31:1673.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3297122017-10-07 01:14:1573.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3260402017-09-29 23:57:1473.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3214942017-09-22 22:03:1873.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3183372017-09-17 21:44:5773.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3092272017-09-04 04:21:5473.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3049652017-08-28 03:04:4573.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3005712017-08-21 01:47:4973.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2963402017-08-14 00:28:5173.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2901432017-08-05 03:18:1173.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2848572017-07-29 02:01:1373.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2791862017-07-22 00:42:5473.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2733872017-07-14 23:25:5273.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2675952017-07-07 22:08:4973.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2660832017-07-06 03:46:4373.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2600722017-06-29 02:29:5273.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2543042017-06-22 01:12:5573.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2471512017-06-14 02:32:3773.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2413522017-06-07 01:15:4073.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2351292017-05-30 23:58:4973.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2343232017-05-30 04:08:0473.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2343132017-05-30 03:49:1573.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2342412017-05-30 01:10:4973.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2333802017-05-29 03:51:1073.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2333042017-05-29 01:34:1073.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2307002017-05-25 21:31:4373.38.143.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

All results shown
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