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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
763712016-10-08 10:03:1767.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
758642016-10-06 17:15:1867.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
743202016-10-01 22:40:3867.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
738452016-09-30 05:34:1067.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
718402016-09-24 19:43:1367.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
718232016-09-24 18:09:3267.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
669662016-08-29 00:14:1567.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
668492016-08-28 04:07:1167.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
668002016-08-27 19:48:5367.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
656932016-08-20 04:03:2167.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
649652016-08-14 23:57:5567.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
649572016-08-14 21:25:5267.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
649402016-08-14 17:47:5667.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
646362016-08-11 21:02:1367.172.71.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
644962016-08-10 22:29:4767.172.71.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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