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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
20589882025-11-07 09:47:082601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20576702025-11-03 04:32:192601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20554472025-10-29 14:11:072601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20445702025-10-10 17:41:472601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20441942025-10-10 00:26:482601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20391062025-09-30 15:14:592601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20391022025-09-30 15:02:472601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20388252025-09-30 03:43:012601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20340492025-09-22 05:10:462601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20340242025-09-22 04:21:382601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20310122025-09-16 14:41:122601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20298072025-09-14 09:02:242601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20253722025-09-06 18:41:512601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20213382025-08-30 14:47:442601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20165802025-08-21 16:31:552601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20160032025-08-20 16:06:452601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20090382025-08-07 23:52:172601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20050282025-07-31 18:58:012601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
20004072025-07-23 17:34:242601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19925622025-07-09 18:27:542601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19886372025-07-02 17:20:332601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19636552025-05-19 11:51:122601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19294382025-03-17 23:15:072601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18703172024-12-01 02:51:252601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17827122024-06-19 02:28:492601:240:c9xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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