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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
8569382020-03-08 03:12:002601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8569172020-03-08 01:02:042601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8539072020-03-02 21:54:232601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8518492020-03-01 02:56:542601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
8518342020-03-01 02:11:532601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8518232020-03-01 01:46:532601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8518152020-03-01 01:31:542601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
8508472020-02-28 21:00:222601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
8507982020-02-28 20:00:112601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8501542020-02-28 03:10:552601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8462162020-02-22 03:06:412601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8456202020-02-21 02:04:112601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8419172020-02-15 01:59:562601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
8413622020-02-14 00:57:242601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
8412982020-02-13 21:22:402601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
8412902020-02-13 21:10:282601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
8386892020-02-09 23:13:322601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
8350932020-02-02 22:06:482601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8350902020-02-02 22:00:052601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8346012020-02-01 22:13:042601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8320462020-01-28 19:45:182601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
8273842020-01-21 01:36:482601:183:c7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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