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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
5161212018-08-10 00:53:5171.201.178.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4948762018-07-03 02:48:3871.201.178.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4878612018-06-20 17:17:3771.201.178.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4834282018-06-13 02:04:2071.201.178.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4793152018-06-06 00:48:0371.201.178.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4750452018-05-29 23:13:5271.201.178.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4699932018-05-22 01:06:1171.201.178.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4654152018-05-14 23:50:1371.201.178.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4561442018-05-01 03:09:0871.201.178.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4493652018-04-20 00:12:4271.201.178.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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