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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
16573272023-10-19 06:00:262601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16536122023-10-12 04:52:542601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16497472023-10-05 03:45:122601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16494972023-10-04 16:01:052601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16478342023-10-01 05:40:452601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16442012023-09-24 04:33:102601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16379892023-09-13 00:46:272601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16344422023-09-05 23:33:312601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16305872023-08-29 15:42:012601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16267232023-08-22 14:35:192601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16228172023-08-15 13:28:152601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16187552023-08-08 05:05:272601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16106382023-07-22 21:55:042601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16070722023-07-15 20:48:252601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16030812023-07-08 19:41:422601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15992902023-07-01 18:35:062601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15956812023-06-24 17:28:172601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15902492023-06-13 21:28:382601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15866672023-06-06 18:52:302601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15829232023-05-30 15:11:202601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15763372023-05-18 02:31:182601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15760492023-05-17 14:48:422601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15724112023-05-10 12:55:402601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15687562023-05-03 09:30:352601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15655072023-04-26 08:24:082601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15619712023-04-19 05:45:512601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15583842023-04-12 04:39:152601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15546592023-04-05 03:32:422601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15511052023-03-29 01:55:032601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15470872023-03-21 18:01:282601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15390052023-03-07 09:59:202601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15350592023-02-28 08:30:342601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15313072023-02-21 06:46:212601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15272872023-02-14 05:39:552601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15231572023-02-07 04:33:282601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15189992023-01-31 03:26:572601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15123582023-01-16 23:24:032601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15081672023-01-09 22:17:292601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15040082023-01-02 19:55:122601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15004782022-12-26 18:48:362601:643:81xx::/400usa (United States)noblockedblocked/64Report
14887202022-12-01 09:59:152601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14843952022-11-24 07:12:142601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14799992022-11-17 06:02:252601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14757552022-11-10 04:55:512601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14700762022-11-03 03:49:252601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14553992022-10-12 00:57:522601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14514342022-10-04 23:51:202601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14429962022-09-19 03:45:422601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14387352022-09-12 02:39:192601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14337002022-09-05 01:32:542601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14293002022-08-29 00:26:292601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14244802022-08-21 23:20:032601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14182212022-08-14 22:13:402601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
14137422022-08-07 19:07:472601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13861352022-06-22 02:28:362601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13822752022-06-15 01:14:342601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13773402022-06-07 22:20:532601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13734182022-05-31 13:55:112601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
13658132022-05-17 05:25:262601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13610592022-05-10 04:19:002601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13551202022-04-29 01:27:292601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13524862022-04-22 00:21:012601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13176502022-03-01 09:56:132601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13138222022-02-22 05:25:582601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13100982022-02-15 04:19:262601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
13032872022-02-08 03:12:192601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12994982022-02-01 02:06:202601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12957172022-01-25 00:59:562601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12919642022-01-17 23:46:522601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12699152021-12-15 07:29:472601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12658222021-12-08 06:23:102601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12616742021-12-01 05:16:372601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12554142021-11-24 04:10:022601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12470412021-11-09 05:48:042601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12431552021-11-02 04:41:252601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12391462021-10-26 03:34:442601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12346692021-10-19 02:27:572601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12288032021-10-09 16:56:252601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
12244052021-10-02 03:25:272601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1372382017-01-31 05:22:002601:643:81xx::/407922 (COMCAST-7922)tur (Turkey)nounknownunknownnoneReport
1372342017-01-31 05:17:042601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1372332017-01-31 05:14:242601:643:81xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified