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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
16567092023-10-18 02:37:012601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
16528432023-10-11 02:37:032601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
16491812023-10-04 02:37:032601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
16193432023-08-09 02:37:022601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
15618972023-04-19 02:57:062601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15618922023-04-19 02:50:422601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15618882023-04-19 02:44:492601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15618772023-04-19 02:20:452601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15618642023-04-19 01:49:302601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15618612023-04-19 01:45:092601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15618502023-04-19 01:11:582601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15618482023-04-19 01:06:482601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15618232023-04-19 00:18:342601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15617992023-04-18 23:30:452601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15617962023-04-18 23:25:152601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15617922023-04-18 23:21:082601:680:c4xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report

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