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
14149232022-08-10 06:31:262601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14148482022-08-10 02:51:362601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14130302022-08-05 23:48:132601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14110592022-08-02 09:02:582601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14097212022-07-30 08:16:052601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14096692022-07-30 04:26:412601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14086772022-07-28 06:49:542601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14043472022-07-20 02:07:132601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14001642022-07-14 03:44:452601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13964392022-07-07 02:38:112601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13913832022-06-28 03:34:302601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13855902022-06-21 02:27:552601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13350772022-03-26 16:07:152601:1c0:55xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified