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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
8203922020-01-08 15:24:2773.251.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7918082019-11-19 16:06:5973.251.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7763082019-10-25 12:15:0573.251.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7544202019-09-20 12:44:3773.251.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7422052019-08-30 13:21:4073.251.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7298402019-08-08 14:31:5273.251.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7002702019-06-18 13:07:2973.251.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6772942019-05-10 13:40:5573.251.173.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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