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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
7620612019-10-02 23:05:362601:281:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7571812019-09-25 09:59:062601:281:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7563612019-09-24 05:36:212601:281:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7520912019-09-17 04:29:562601:281:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7477332019-09-10 03:23:172601:281:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7438842019-09-03 02:16:272601:281:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
7385482019-08-23 22:50:172601:281:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5339892018-09-11 20:31:272601:281:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2074352017-05-02 19:56:382601:281:84xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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