Logo

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
5872402018-12-12 15:34:492601:184:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
5289532018-09-02 21:58:592601:184:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
4547982018-04-28 16:00:232601:184:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3926182018-01-17 07:41:332601:184:41xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
3649542017-12-02 20:05:152601:184:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3221662017-09-24 00:49:492601:184:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1888722017-04-14 23:45:372601:184:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified