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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
12661262021-12-08 17:00:502601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
12620742021-12-01 17:28:412601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
9653332020-08-31 01:42:412601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9591142020-08-24 00:25:432601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9511692020-08-16 23:10:042601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
9443952020-08-07 20:02:102601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9392812020-07-31 18:46:282601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9329752020-07-24 17:31:302601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
9314482020-07-21 16:25:072601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9279552020-07-14 15:09:142601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
9243462020-07-07 13:52:152601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9206772020-06-30 12:35:022601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9169862020-06-23 11:17:552601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
9128282020-06-16 10:00:292601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9089082020-06-09 08:44:082601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9049722020-06-02 07:26:092601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9007692020-05-26 06:08:482601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8971402020-05-19 04:51:232601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8933052020-05-12 03:34:102601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8893922020-05-05 02:17:002601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
8854962020-04-28 00:59:312601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
8814992020-04-20 23:42:552601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8775302020-04-13 22:26:462601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
8735882020-04-06 21:09:412601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
8695672020-03-30 19:53:562601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8659462020-03-24 00:18:142601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
8620492020-03-16 23:00:542601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8578352020-03-09 21:44:482601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
8544572020-03-03 17:41:202601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8482092020-02-25 16:25:502601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8438962020-02-18 15:14:272601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
8320932020-01-28 21:05:272601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
8278892020-01-21 19:50:012601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8236972020-01-14 18:34:122601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8199292020-01-07 17:18:372601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8192812020-01-06 17:18:052601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
8158302019-12-30 16:02:172601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8115402019-12-21 13:15:512601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8074482019-12-14 11:58:572601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
8071122019-12-13 18:49:062601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8025652019-12-06 17:33:232601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8013702019-12-04 19:58:182601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
5102022018-07-30 15:03:552601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5057302018-07-22 02:07:002601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5051362018-07-20 18:30:292601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5013852018-07-13 23:37:282601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5012352018-07-13 17:12:242601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4987412018-07-09 20:13:592601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4946872018-07-02 18:55:512601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4905962018-06-25 17:36:432601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4864212018-06-18 16:17:072601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4823932018-06-11 14:58:402601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4755942018-05-30 18:03:352601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4743812018-05-28 22:41:012601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4699032018-05-21 21:22:522601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4653202018-05-14 20:05:162601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4606362018-05-07 18:48:042601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4595432018-05-06 02:06:022601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
4576102018-05-03 05:23:482601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4532072018-04-26 04:15:102601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4523312018-04-24 21:38:072601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4478602018-04-17 20:20:162601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4433472018-04-10 19:01:572601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4390722018-04-03 17:43:552601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4384982018-04-02 21:29:352601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4344622018-03-26 20:11:432601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4343132018-03-26 16:07:462601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4129402018-02-19 04:42:572601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/120Report
4087342018-02-12 03:13:142601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4045842018-02-05 01:47:182601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4001112018-01-28 23:46:562601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
3990302018-01-26 23:23:302601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3551742017-11-16 18:03:212601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2931512017-08-09 09:27:212601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
2879682017-08-02 08:07:302601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2825022017-07-26 10:36:122601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2788792017-07-21 14:16:182601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2786212017-07-21 07:20:242601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2771902017-07-19 16:20:492601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2726682017-07-14 04:23:002601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2669082017-07-07 02:59:242601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2466942017-06-13 14:29:532601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1225822017-01-04 03:11:142601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1162182016-12-22 18:21:042601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1050852016-12-05 16:49:592601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
949312016-11-19 01:43:022601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
933182016-11-17 00:31:142601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
844942016-11-01 01:44:242601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
803912016-10-21 02:32:132601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
756812016-10-06 02:57:272601:18c:42xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified