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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
7393842019-08-26 03:49:372601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7393362019-08-26 01:24:542601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6908972019-06-02 13:19:242601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
6907092019-06-02 02:46:452601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
6905152019-06-01 16:09:582601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
6903942019-06-01 09:10:302601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6412592019-03-13 10:48:522601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6411602019-03-13 07:41:132601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5949272018-12-24 18:46:402601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5875022018-12-12 21:27:072601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4993952018-07-10 17:25:192601:140:1xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

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