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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
8050402019-12-10 17:57:0368.44.139.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7955002019-11-25 14:33:0268.44.139.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7906622019-11-18 00:02:5368.44.139.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7486632019-09-11 13:38:5968.44.139.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7373922019-08-22 00:30:4168.44.139.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7327992019-08-14 01:04:5268.44.139.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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