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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
9709322020-09-05 05:02:532601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9643192020-08-29 03:55:462601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9567132020-08-22 02:22:182601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9488852020-08-14 03:00:412601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9430742020-08-06 04:26:162601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9302112020-07-18 21:28:492601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9263602020-07-11 05:12:312601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9226462020-07-03 21:49:392601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9147702020-06-19 01:14:212601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9019852020-05-28 04:41:292601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8983842020-05-21 02:03:162601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8983012020-05-20 22:08:302601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8939072020-05-13 01:30:032601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8898982020-05-05 22:39:322601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8855032020-04-28 01:43:182601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8809572020-04-20 05:09:122601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8769722020-04-13 01:52:002601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8687122020-03-29 05:10:192601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8639862020-03-20 05:01:122601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8587342020-03-11 05:11:352601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8540822020-03-03 05:24:002601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8394942020-02-11 06:36:542601:602:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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