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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
3314662017-10-10 03:58:572601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3177772017-09-16 18:56:362601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3119122017-09-08 02:13:322601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3075802017-09-01 01:05:412601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3031922017-08-24 23:58:302601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2924722017-08-08 14:39:192601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2871062017-08-01 06:29:512601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2815162017-07-25 05:22:572601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2708852017-07-12 07:01:532601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2492562017-06-16 03:25:482601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2431982017-06-09 02:16:322601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2239892017-05-18 16:10:442601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2137782017-05-08 22:07:262601:442:c0xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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