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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
6832682019-05-20 15:44:402601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6830312019-05-20 08:31:272601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6826712019-05-19 13:07:422601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6824632019-05-19 01:28:082601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6824382019-05-18 23:48:092601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6824352019-05-18 23:36:122601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6823452019-05-18 18:46:182601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6821952019-05-18 13:18:222601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6818462019-05-17 20:18:012601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6817642019-05-17 17:23:382601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6816882019-05-17 15:33:052601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6805362019-05-16 00:26:032601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6801062019-05-15 11:45:062601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6478212019-03-22 15:39:382601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6474442019-03-21 23:34:432601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6473592019-03-21 19:40:272601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6473382019-03-21 18:57:002601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6468152019-03-21 03:16:542601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6172352019-02-02 06:13:152601:280:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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