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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
3361302017-10-17 15:27:10174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3317262017-10-10 14:01:49174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3275442017-10-03 12:40:51174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3234872017-09-26 02:01:42174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3163352017-09-14 19:01:14174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2904392017-08-05 14:50:22174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2431782017-06-09 01:31:28174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2308192017-05-26 01:34:50174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2305402017-05-25 17:43:06174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2268282017-05-21 20:14:10174.51.21.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
2260202017-05-20 20:56:50174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2199082017-05-14 17:54:13174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2125132017-05-07 16:23:22174.51.21.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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