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
3415172017-10-25 20:19:0671.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3281652017-10-04 15:27:2271.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3244332017-09-27 14:19:2171.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3199652017-09-20 13:12:2671.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3153132017-09-13 11:49:4971.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3106562017-09-06 08:03:3471.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3061802017-08-29 22:04:1671.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3004602017-08-20 19:23:0571.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2962002017-08-13 18:16:2171.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2910542017-08-06 17:09:2271.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2856092017-07-30 06:35:2471.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2799412017-07-23 04:55:0571.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2742562017-07-16 06:12:5971.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2726812017-07-14 04:38:4171.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2721972017-07-13 15:37:0571.193.230.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

All results shown
Last Modified