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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
10653062021-01-18 10:51:172601:781:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10547782020-12-31 03:40:522601:781:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9154502020-06-20 12:05:132601:781:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9042632020-06-01 00:55:232601:781:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8998642020-05-24 04:19:502601:781:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8959642020-05-17 01:05:202601:781:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
7680552019-10-12 04:30:032601:781:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
7637232019-10-05 18:33:302601:781:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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