Logo

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
4567862018-05-02 01:45:3173.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4421692018-04-08 22:09:4073.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4253052018-03-12 06:11:2873.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4170262018-02-26 06:18:0673.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4127622018-02-18 19:19:5673.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4012162018-01-30 16:07:0873.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3956392018-01-21 22:12:4273.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3910632018-01-14 19:26:2973.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3863942018-01-07 07:02:3773.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3614622017-11-27 16:30:3273.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3559772017-11-17 23:21:4073.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3165702017-09-15 02:22:0173.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3092232017-09-04 04:09:0473.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2983392017-08-17 03:16:3573.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2910912017-08-06 18:10:5873.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2254612017-05-20 05:58:5773.97.230.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

All results shown
Last Modified