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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
5403472018-09-22 23:38:2273.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5361772018-09-15 15:00:0273.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5319122018-09-07 19:07:0073.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5275522018-08-30 22:23:1773.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5231102018-08-23 02:43:0273.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5193442018-08-15 19:05:5673.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5150302018-08-08 09:51:3473.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5107842018-07-31 12:52:1673.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5068562018-07-24 03:39:0873.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5027762018-07-16 18:25:5873.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4982822018-07-09 09:08:1173.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4943362018-07-02 06:53:4073.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4900342018-06-24 20:01:3373.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4780672018-06-04 05:55:0273.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4738742018-05-28 04:48:3973.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4693722018-05-21 03:42:1173.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4646022018-05-13 18:50:4773.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4599062018-05-06 17:42:2173.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4552042018-04-29 12:27:0273.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4505512018-04-22 01:44:1373.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4460522018-04-14 22:28:0173.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4416632018-04-07 20:13:1473.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4373552018-03-31 18:40:5273.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4332112018-03-24 12:10:5873.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4287062018-03-17 02:28:3673.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4242542018-03-10 01:22:1273.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3987572018-01-26 14:42:2773.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3819212017-12-30 14:25:5573.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3782362017-12-23 08:42:3373.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3738242017-12-16 00:24:4273.123.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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