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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
4515822018-04-23 18:56:0168.58.64.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4446842018-04-12 15:11:2968.58.64.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4351302018-03-27 21:15:4468.58.64.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4234522018-03-08 18:37:0768.58.64.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4234462018-03-08 18:26:3068.58.64.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4028222018-02-01 22:24:2068.58.64.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3878252018-01-09 17:19:1668.58.64.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3834522018-01-02 16:10:5168.58.64.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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