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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
12635402021-12-04 04:13:412601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
12567492021-11-26 09:14:552601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
12529212021-11-19 08:08:192601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
12490612021-11-12 07:00:562601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
12449882021-11-05 05:54:162601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
12411162021-10-29 04:47:332601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
12403322021-10-27 21:53:072601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
12358232021-10-20 20:46:312601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
12309462021-10-13 08:08:492601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
12267822021-10-06 07:02:022601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
12223982021-09-29 05:55:242601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
12181792021-09-22 04:48:482601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12135412021-09-13 20:27:042601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
12096972021-09-06 19:20:272601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
12058762021-08-30 16:55:552601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12028162021-08-25 01:16:122601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
11986512021-08-18 00:09:302601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11947592021-08-10 23:02:442601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
11908332021-08-03 21:56:052601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11869062021-07-27 20:49:222601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11831372021-07-20 19:42:422601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11790482021-07-13 18:35:552601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
11730712021-07-06 17:28:172601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
11724442021-07-05 15:33:292601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
11679172021-06-28 04:07:432601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11650152021-06-21 03:01:002601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11604582021-06-14 01:54:192601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11558792021-06-05 13:22:342601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11517352021-05-29 12:15:512601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11476342021-05-22 11:09:092601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11435282021-05-15 10:02:182601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11390352021-05-08 08:55:342601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11348472021-05-01 07:48:432601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11292912021-04-24 06:41:552601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11250992021-04-17 05:35:162601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11209462021-04-10 04:28:392601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11166522021-04-03 03:21:522601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11123392021-03-27 02:14:562601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
11036432021-03-13 00:01:332601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10989352021-03-05 22:54:532601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10940622021-02-26 21:48:102601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10891632021-02-19 15:13:442601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10815492021-02-12 03:43:382601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10815222021-02-12 02:58:372601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10815122021-02-12 02:33:372601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
10815002021-02-12 02:18:362601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10767492021-02-05 01:12:022601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10746622021-02-02 03:48:492601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9301372020-07-18 17:08:222601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9263522020-07-11 04:42:272601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9227172020-07-04 02:30:062601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9219762020-07-02 17:24:542601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9173252020-06-23 20:24:452601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
9145732020-06-18 16:43:152601:3c6:41xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report

All results shown
Last Modified