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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
11578822021-06-09 05:52:4473.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9194212020-06-27 21:50:0773.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9160482020-06-21 22:33:0273.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9159562020-06-21 17:54:2873.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9141562020-06-18 00:38:2873.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9141022020-06-17 22:48:2173.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9121142020-06-15 04:11:3173.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9120972020-06-15 03:05:2073.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9120542020-06-14 23:53:1473.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9104022020-06-11 13:09:5173.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9102982020-06-11 09:17:1173.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9102582020-06-11 07:48:2773.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9102442020-06-11 07:14:5373.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9101432020-06-11 02:28:4573.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
7803612019-10-31 23:30:1473.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4859692018-06-17 22:19:3473.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4560962018-05-01 00:42:4673.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3513432017-11-10 20:31:3273.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2029792017-04-28 17:01:2873.61.20.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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