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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
17545412024-04-26 19:32:102601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17171732024-02-12 04:20:472601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17168712024-02-11 09:47:432601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17092242024-01-27 04:19:062601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17092102024-01-27 03:08:222601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17090962024-01-26 22:29:342601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17090942024-01-26 22:25:202601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17090722024-01-26 21:17:362601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17085772024-01-26 02:08:132601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9222052020-07-03 05:30:032601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9110792020-06-12 17:25:202601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9091962020-06-09 18:37:332601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9039492020-05-31 04:40:352601:205:c3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report

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