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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
5524892018-10-12 21:27:582601:cc:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5331672018-09-10 14:48:392601:cc:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5280172018-08-31 17:01:002601:cc:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5235292018-08-23 18:35:042601:cc:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4736562018-05-27 19:16:512601:cc:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4390682018-04-03 17:41:272601:cc:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4206642018-03-04 00:41:222601:cc:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4123652018-02-17 23:24:492601:cc:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3239622017-09-26 19:53:252601:cc:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3157822017-09-13 23:59:232601:cc:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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