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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
3363192017-10-17 21:18:0567.189.193.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3319362017-10-10 19:52:4567.189.193.x/247922 (COMCAST-7922)usa (United States)yesblockedrewrittennoneReport
3215252017-09-22 23:24:4767.189.193.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3172122017-09-15 21:56:5667.189.193.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3124122017-09-08 20:42:1767.189.193.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3080802017-09-01 19:23:2567.189.193.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3037402017-08-25 18:17:4167.189.193.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2993422017-08-18 17:11:0167.189.193.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2950202017-08-11 15:58:1767.189.193.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2897712017-08-04 14:50:5667.189.193.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2896992017-08-04 13:11:4067.189.193.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport

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