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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
2792842017-07-22 04:14:5867.187.28.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2738592017-07-15 16:34:1367.187.28.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2668522017-07-07 01:05:2867.187.28.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2601092017-06-29 04:00:3367.187.28.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2542712017-06-21 23:54:0967.187.28.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2289352017-05-24 02:04:3067.187.28.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2268132017-05-21 19:48:2967.187.28.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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