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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
8428892020-02-17 05:45:562601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
8342072020-02-01 05:38:182601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8270892020-01-20 15:40:092601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8174112020-01-02 19:00:272601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8161712019-12-31 05:13:002601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8161492019-12-31 03:57:292601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8123162019-12-23 07:14:052601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8122902019-12-23 05:04:442601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7983502019-11-30 04:22:112601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7983392019-11-30 03:55:182601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7983382019-11-30 03:50:262601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7864872019-11-11 15:30:062601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7797192019-10-31 00:52:372601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6886412019-05-29 14:56:522601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6617952019-04-15 00:30:142601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6538522019-04-02 02:24:032601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6531962019-04-01 02:38:252601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6490622019-03-25 01:31:342601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6444902019-03-17 15:48:562601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6197062019-02-06 21:15:462601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5628972018-10-30 22:36:282601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5300532018-09-04 19:14:032601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3894572018-01-11 22:23:382601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3518272017-11-11 19:03:002601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3512772017-11-10 18:28:532601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3475182017-11-04 17:56:192601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3464312017-11-02 19:36:132601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3420732017-10-26 18:28:462601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3376742017-10-19 17:22:072601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3330882017-10-12 12:07:282601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3290232017-10-05 21:15:102601:146:3xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified