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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
18598922024-11-12 19:17:562601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18540722024-11-01 20:07:092601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18500152024-10-24 23:39:132601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18454912024-10-16 22:17:232601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18213162024-08-31 19:21:352601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18171062024-08-23 00:34:472601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18134902024-08-15 22:06:372601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18098652024-08-08 20:59:312601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18062932024-08-01 19:25:552601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18027602024-07-25 18:18:592601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17981372024-07-16 23:47:222601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17947992024-07-11 00:06:502601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17819492024-06-17 23:15:392601:680:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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