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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
17226032024-02-23 06:36:43133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
16873752023-12-14 15:00:20133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
16867872023-12-13 16:05:59133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
16438582023-09-23 09:00:30133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
16124432023-07-26 14:49:01133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15996212023-07-02 15:06:33133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15394282023-03-08 01:19:58133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15390482023-03-07 11:30:18133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15367502023-03-03 00:15:50133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15331292023-02-24 10:59:18133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15306702023-02-20 05:15:20133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15294532023-02-17 15:15:23133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15279072023-02-15 03:43:50133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15245612023-02-09 05:08:50133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15244792023-02-09 01:50:16133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15156742023-01-25 03:15:03133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15132162023-01-18 05:21:25133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15118342023-01-16 08:24:25133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15077032023-01-09 07:18:21133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15034262023-01-01 15:27:16133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15031582023-01-01 00:13:39133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15012242022-12-28 02:33:52133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
15002032022-12-26 04:41:18133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14928202022-12-12 07:46:13133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14864542022-11-28 03:29:56133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14821062022-11-21 00:01:23133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14792082022-11-16 02:27:59133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14752012022-11-09 12:02:29133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14749442022-11-09 02:05:30133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14749322022-11-09 01:53:30133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14694452022-11-02 03:29:54133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14673062022-10-29 03:20:59133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14672952022-10-29 02:38:48133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14643392022-10-24 06:14:38133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14554422022-10-12 03:16:14133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14503302022-10-03 05:55:28133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14473452022-09-26 04:49:26133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14444952022-09-21 07:24:48133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14430132022-09-19 04:37:06133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14387542022-09-12 03:31:03133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14387372022-09-12 02:54:51133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14336962022-09-05 01:13:20133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14321122022-09-02 01:46:49133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14309162022-08-31 06:49:34133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14261282022-08-24 05:43:24133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14206172022-08-17 04:47:32133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14206142022-08-17 04:43:19133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14206112022-08-17 04:37:07133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14149852022-08-10 08:51:01133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14091152022-07-29 01:13:44133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14048622022-07-20 22:13:54133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14043262022-07-20 01:17:09133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14013832022-07-16 05:58:16133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
14003672022-07-14 11:56:50133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
13997372022-07-13 08:58:43133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
13985122022-07-11 07:39:13133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
13971472022-07-08 08:14:59133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
13970672022-07-08 04:29:18133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
13946442022-07-04 07:09:05133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
13919832022-06-29 01:23:46133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
13919672022-06-29 00:21:37133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
13873102022-06-24 06:36:26133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
13872892022-06-24 05:37:28133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport
13856102022-06-21 04:04:37133.80.183.x/2455904 (KOGAKUIN-AS)jpn (Japan)yesrewrittenrewrittennoneReport

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