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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
18614232024-11-15 02:08:362601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18574122024-11-07 22:49:312601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18541082024-11-01 21:13:212601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18524002024-10-30 05:48:342601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18488412024-10-23 04:32:162601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18372442024-10-01 09:20:392601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18335022024-09-24 07:51:032601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18298582024-09-17 06:39:152601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18261842024-09-10 05:20:002601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18224742024-09-03 03:57:032601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18189402024-08-27 02:34:432601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18153902024-08-20 00:06:152601:584:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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