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
10108942020-10-21 09:01:3973.12.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10061582020-10-14 03:20:4873.12.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9901342020-09-28 01:46:2073.12.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9856942020-09-21 00:39:4773.12.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9814072020-09-13 23:33:0573.12.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9731552020-09-06 17:33:3873.12.41.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
9650812020-08-30 15:03:1673.12.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9586602020-08-23 13:57:2773.12.41.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
9509442020-08-16 12:50:4673.12.41.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9451222020-08-09 11:44:5073.12.41.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
9400032020-08-02 03:33:3773.12.41.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
9400022020-08-02 03:30:2873.12.41.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport

All results shown
Last Modified