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
16864692023-12-13 03:29:3373.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16827562023-12-06 02:22:5573.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16790382023-11-29 01:16:1873.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16752912023-11-22 00:09:4473.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16716072023-11-14 23:03:0573.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16711172023-11-14 02:36:4573.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16688202023-11-09 15:51:1273.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16648132023-11-02 03:07:4373.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16609722023-10-26 02:00:2673.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16571472023-10-18 20:50:3373.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16533982023-10-11 19:43:1673.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16488202023-10-03 12:10:4473.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16451182023-09-26 01:42:1973.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16412422023-09-19 00:35:1073.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16373492023-09-11 23:28:2573.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16338292023-09-04 22:22:4873.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16302262023-08-28 20:32:5173.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16262582023-08-21 19:26:3673.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16223592023-08-14 18:05:1673.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16181842023-08-07 05:03:1673.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16162452023-08-02 23:33:0073.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16151152023-07-31 23:50:1473.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
16141592023-07-30 04:38:2673.4.138.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport

All results shown
Last Modified