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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
15616412023-04-18 16:34:332601:600:97xx::/407922 (COMCAST-7922)deu (Germany)noblockedblocked/64Report
15570392023-04-09 21:50:402601:600:97xx::/407922 (COMCAST-7922)deu (Germany)noblockedblocked/64Report
15533962023-04-02 20:44:002601:600:97xx::/407922 (COMCAST-7922)deu (Germany)noblockedblocked/64Report
15405372023-03-09 20:53:452601:600:97xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15366382023-03-02 19:41:062601:600:97xx::/407922 (COMCAST-7922)deu (Germany)noblockedblocked/64Report
15271912023-02-14 00:05:482601:600:97xx::/407922 (COMCAST-7922)deu (Germany)noblockedblocked/64Report
15229402023-02-06 19:25:462601:600:97xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15173802023-01-27 20:20:082601:600:97xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15145452023-01-20 05:58:542601:600:97xx::/407922 (COMCAST-7922)deu (Germany)noblockedblocked/64Report
15101602023-01-12 22:22:472601:600:97xx::/407922 (COMCAST-7922)deu (Germany)noblockedblocked/64Report
15054782023-01-05 03:13:162601:600:97xx::/407922 (COMCAST-7922)deu (Germany)noblockedblocked/64Report
14979272022-12-21 15:08:242601:600:97xx::/407922 (COMCAST-7922)deu (Germany)noblockedblocked/64Report

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