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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
5647232018-11-03 01:35:4450.205.89.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
4937352018-07-01 01:26:3350.205.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4464822018-04-15 19:55:2750.205.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4093402018-02-13 00:17:3450.205.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3789682017-12-25 01:12:4950.205.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3148722017-09-12 20:46:3350.205.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3148302017-09-12 19:31:4050.205.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2899842017-08-04 21:06:0950.205.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1175452016-12-25 08:41:4350.205.89.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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