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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
3625382017-11-29 05:46:1273.170.81.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3539332017-11-15 05:00:5773.170.81.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3496722017-11-08 03:46:2873.170.81.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3452232017-11-01 02:39:1773.170.81.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3410102017-10-25 01:32:4773.170.81.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3356042017-10-16 18:40:3173.170.81.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3272942017-10-03 04:09:1373.170.81.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3227632017-09-25 00:53:1573.170.81.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2496992017-06-16 15:37:2873.170.81.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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