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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
13355882022-03-27 22:46:382601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13137972022-02-22 04:10:552601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13014242022-02-04 11:16:222601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12932412022-01-20 04:59:242601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12894392022-01-13 03:12:202601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12844852022-01-03 16:36:352601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12797092021-12-27 04:12:262601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12679462021-12-11 21:29:092601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12638212021-12-04 20:22:172601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12564312021-11-25 19:09:082601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12517552021-11-17 07:31:082601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12435012021-11-02 19:10:322601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12395242021-10-26 17:05:422601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12288212021-10-09 17:45:322601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12246422021-10-02 15:35:332601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12200862021-09-25 13:48:502601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12024662021-08-24 14:28:232601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11887842021-07-31 03:35:252601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11721542021-07-05 04:24:432601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11676762021-06-27 14:30:512601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11544112021-06-03 04:11:022601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11391692021-05-08 15:41:552601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11272052021-04-20 23:04:232601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11245162021-04-16 04:48:272601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11194912021-04-08 02:19:592601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11104122021-03-23 23:36:012601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11059862021-03-16 22:19:302601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10949072021-02-27 22:18:272601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10896432021-02-20 04:00:122601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10896302021-02-20 03:35:092601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10896212021-02-20 03:20:112601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10774512021-02-06 00:39:342601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10702982021-01-26 01:21:282601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10656922021-01-18 23:58:042601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10612032021-01-11 21:03:242601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10569552021-01-04 19:50:112601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10504422020-12-20 22:50:132601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10504012020-12-20 20:58:252601:601:17xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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