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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
12367052021-10-22 09:45:242601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12323222021-10-15 05:51:182601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12279782021-10-08 04:44:202601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12233182021-09-30 14:48:462601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12160212021-09-17 23:48:122601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12149792021-09-16 06:13:082601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12149722021-09-16 06:00:252601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12110522021-09-09 04:11:092601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12070022021-09-01 12:45:192601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11988312021-08-18 08:40:012601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11973532021-08-15 20:38:192601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11909612021-08-04 04:57:492601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11865202021-07-27 08:01:002601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11828002021-07-20 06:54:032601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11810472021-07-16 15:10:532601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11786282021-07-13 05:47:082601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11727412021-07-06 04:40:112601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11667722021-06-25 14:30:512601:204:ccxx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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