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
1316252017-01-18 16:42:2175.70.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1271272017-01-11 15:28:5675.70.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1228122017-01-04 13:45:3175.70.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1191722016-12-28 12:32:1775.70.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1153122016-12-21 07:05:2375.70.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1108832016-12-14 05:51:5875.70.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1061382016-12-07 04:39:0375.70.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1017362016-11-30 03:26:0675.70.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
974192016-11-23 02:12:5675.70.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
925022016-11-16 00:59:4875.70.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

All results shown
Last Modified