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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
3053962017-08-28 18:14:252601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
3030952017-08-24 20:30:242601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2987692017-08-17 19:13:322601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2974432017-08-15 19:33:592601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2884432017-08-02 20:39:552601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2877232017-08-01 23:57:082601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2820292017-07-25 19:30:042601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2765142017-07-18 22:10:532601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2705032017-07-11 20:54:022601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2682592017-07-09 01:43:282601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2625102017-07-01 20:48:582601:681:4exx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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