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
5448562018-09-30 21:30:2176.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
5174652018-08-12 21:35:5076.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
4691662018-05-20 16:57:0776.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
3954942018-01-21 16:01:1776.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
3910142018-01-14 17:13:4776.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
3762802017-12-20 01:57:2776.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
3702652017-12-11 00:28:1776.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
3631792017-11-30 01:02:4076.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
3583122017-11-22 01:09:3176.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
3523252017-11-12 19:07:3976.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
3465732017-11-03 00:35:2276.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
3047242017-08-27 14:33:5776.27.38.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport

All results shown
Last Modified