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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
14501792022-10-02 21:07:012601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14471932022-09-25 19:59:142601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14387042022-09-12 00:22:552601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
14126052022-08-05 03:34:342601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
14091382022-07-29 02:28:122601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14055082022-07-22 01:19:372601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8329312020-01-30 02:05:112601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8281432020-01-22 06:42:372601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8236792020-01-14 18:06:262601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7807282019-11-01 14:22:402601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
7560932019-09-23 19:13:332601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6722242019-05-02 02:07:112601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6681592019-04-25 00:59:462601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
6639972019-04-17 23:49:422601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
6503362019-03-26 23:25:172601:345:83xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report

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