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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
4398762018-04-04 22:13:0273.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4357412018-03-28 20:03:1273.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4311332018-03-21 06:48:5273.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4303432018-03-19 23:40:4873.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4252682018-03-12 04:07:1173.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4247362018-03-11 01:32:0773.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4206572018-03-04 00:25:3273.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4203902018-03-03 11:28:2873.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4160372018-02-24 05:13:3373.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4159382018-02-24 01:19:3673.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4119192018-02-16 23:55:4173.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4119142018-02-16 23:42:3073.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4076012018-02-09 22:29:1873.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4075862018-02-09 22:01:5073.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4070172018-02-09 00:23:1973.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4021382018-01-31 23:17:1173.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4015292018-01-31 03:06:3473.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3969172018-01-23 21:25:3473.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3949842018-01-20 16:17:1473.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3902022018-01-13 01:50:1973.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3851662018-01-05 06:22:0873.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3823532017-12-31 07:21:0773.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3810582017-12-29 00:32:3773.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3775232017-12-21 23:56:2873.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3709702017-12-12 00:58:1673.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3657832017-12-04 07:45:5873.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3631472017-11-30 00:06:4773.13.227.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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