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
10904482021-02-21 14:40:5724.4.166.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
10902162021-02-21 04:18:0124.4.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10492422020-12-18 15:51:3124.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10445802020-12-10 23:40:0724.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10400532020-12-03 22:13:0324.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10290742020-11-16 00:49:5924.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10232302020-11-08 23:29:1824.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10189122020-11-01 22:07:3024.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9695322020-09-03 06:08:5124.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9453552020-08-09 22:30:1524.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9356072020-07-28 01:04:4824.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9287382020-07-15 22:53:2724.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9234172020-07-05 21:01:1624.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9167812020-06-23 01:05:1124.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9122062020-06-15 09:05:2424.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9079992020-06-07 23:55:0424.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9042312020-05-31 22:42:5324.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9001172020-05-24 21:30:4324.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8926702020-05-11 02:55:3024.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8887582020-05-04 01:41:3724.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8848352020-04-27 00:29:4224.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8808522020-04-19 23:17:4024.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8769072020-04-12 22:05:4524.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8729372020-04-05 20:54:3824.4.166.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
8684372020-03-28 14:05:4724.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8478762020-02-25 03:32:2024.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8442102020-02-19 00:15:5024.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8379742020-02-08 15:43:2824.4.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

All results shown
Last Modified