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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
1686132017-03-20 20:36:332601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1656372017-03-16 01:34:122601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1610582017-03-08 20:35:542601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1519192017-02-23 03:44:482601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1473672017-02-15 18:53:282601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1431692017-02-08 22:24:212601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1382992017-02-01 18:50:572601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1333912017-01-25 03:45:292601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1312752017-01-18 02:29:212601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1257512017-01-09 17:53:052601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1214142017-01-02 00:17:262601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1177932016-12-25 23:00:062601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1139162016-12-18 21:44:022601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1086162016-12-11 01:27:032601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1041662016-12-04 00:11:172601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
996342016-11-26 22:55:032601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
950202016-11-19 05:31:052601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
904872016-11-13 05:11:162601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
898282016-11-12 04:12:102601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
897712016-11-12 01:15:452601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
897312016-11-12 00:07:532601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
881102016-11-10 02:03:102601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
859922016-11-05 02:55:542601:5ca:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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