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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
12140072021-09-14 15:06:49125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12126952021-09-12 05:59:50125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12122072021-09-11 04:09:53125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12115632021-09-09 23:40:35124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12092762021-09-05 23:32:22125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12088832021-09-05 01:27:22125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12087442021-09-04 16:51:50125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12085402021-09-04 04:51:52125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12078842021-09-02 22:34:08124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12039372021-08-26 21:27:45124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
11993782021-08-19 07:17:16124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
11966002021-08-14 03:17:11150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11933592021-08-08 21:02:22150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11889782021-07-31 14:49:17125.30.2.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11887962021-07-31 04:54:11125.30.2.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11733042021-07-07 04:01:50125.30.2.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11728212021-07-06 08:58:10125.30.2.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11711772021-07-03 00:03:52125.30.2.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11686282021-06-29 04:45:25125.30.2.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11668722021-06-25 17:24:31125.30.2.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11657012021-06-22 04:27:44125.30.2.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11560742021-06-06 00:19:04150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11529842021-05-31 23:11:26150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11521522021-05-30 13:13:44150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11516392021-05-29 06:34:17150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11509192021-05-27 22:41:35150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11509142021-05-27 22:31:39150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11490122021-05-25 06:07:34150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11478242021-05-22 21:16:57150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11475252021-05-22 06:08:34150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
11448392021-05-17 23:51:13150.31.27.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
10077782020-10-16 06:04:132001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
9512702020-08-17 05:02:00219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
9412592020-08-04 00:21:22219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
9328522020-07-24 11:14:242001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
9328302020-07-24 09:57:002001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
9327572020-07-24 05:31:132001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
9311502020-07-21 02:14:31219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
9299252020-07-18 04:36:04219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
9260702020-07-10 15:28:50219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
9231582020-07-05 04:44:112001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
9222072020-07-03 05:40:52219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
9176672020-06-24 12:48:08219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
9147682020-06-19 01:12:23219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
9126362020-06-16 00:39:532001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
9089042020-06-09 08:32:59219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
9086362020-06-08 23:31:372001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
9079922020-06-07 23:24:512001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
9042672020-06-01 01:02:25219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
9013382020-05-27 03:57:38219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8952032020-05-15 13:34:40219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8908932020-05-07 13:55:12219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8908862020-05-07 13:43:00219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8907222020-05-07 07:53:102001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8867702020-04-30 00:38:16219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8863642020-04-29 12:46:272001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8823392020-04-22 11:35:162001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8820362020-04-21 22:04:542001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8802472020-04-18 14:19:16219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8794792020-04-17 04:46:412001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8756172020-04-10 00:27:50219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8745852020-04-08 12:23:462001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8688172020-03-29 10:25:09219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8646262020-03-21 12:18:14219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8621562020-03-17 04:22:07220.100.42.x/242497 (IIJ)jpn (Japan)yesunknownrewrittennoneReport
8548422020-03-04 07:51:42219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8504792020-02-28 13:30:522001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8504242020-02-28 12:45:512001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8503962020-02-28 12:20:502001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8503692020-02-28 12:05:492001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8387132020-02-10 00:11:24219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8305122020-01-26 10:30:58210.128.154.x/242497 (IIJ)jpn (Japan)yesrewrittenblockednoneReport
8264032020-01-19 09:24:41210.128.154.x/242497 (IIJ)jpn (Japan)yesrewrittenblockednoneReport
8222922020-01-12 08:19:10210.128.154.x/242497 (IIJ)jpn (Japan)yesrewrittenblockednoneReport
8188642020-01-06 01:47:25202.32.5.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8185862020-01-05 07:12:51210.128.154.x/242497 (IIJ)jpn (Japan)yesrewrittenblockednoneReport
8155692019-12-30 05:50:06202.32.5.x/242497 (IIJ)jpn (Japan)yesblockedblocked/29Report
8155542019-12-30 04:37:09219.126.164.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
8151132019-12-29 06:06:34210.128.154.x/242497 (IIJ)jpn (Japan)yesrewrittenblockednoneReport
8122872019-12-23 04:43:19202.32.5.x/242497 (IIJ)jpn (Japan)yesblockedblocked/29Report
8122792019-12-23 04:22:50210.173.24.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
8122682019-12-23 03:38:35202.32.5.x/242497 (IIJ)jpn (Japan)yesblockedblocked/29Report
8118452019-12-22 05:01:03210.128.154.x/242497 (IIJ)jpn (Japan)yesrewrittenblockednoneReport
8082182019-12-16 02:31:50202.32.5.x/242497 (IIJ)jpn (Japan)yesblockedblocked/29Report
8077812019-12-15 03:54:48210.128.154.x/242497 (IIJ)jpn (Japan)yesrewrittenblockednoneReport
8059862019-12-12 01:08:18202.32.5.x/242497 (IIJ)jpn (Japan)yesblockedblocked/29Report
8037352019-12-09 01:25:03202.32.5.x/242497 (IIJ)jpn (Japan)yesblockedblocked/29Report
8037322019-12-09 01:20:16202.32.5.x/242497 (IIJ)jpn (Japan)yesblockedblocked/29Report
8032452019-12-08 02:48:34210.128.154.x/242497 (IIJ)jpn (Japan)yesrewrittenblockednoneReport
8028572019-12-07 07:09:592001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8022532019-12-06 05:58:09202.214.230.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
8022532019-12-06 05:58:092001:240:24xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
8002882019-12-03 06:51:27202.32.157.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
7995082019-12-02 07:45:38202.32.157.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
7994882019-12-02 07:00:37202.32.157.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
7994722019-12-02 06:35:36202.32.157.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
7994642019-12-02 06:20:35202.32.157.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
7987942019-12-01 01:42:17210.128.154.x/242497 (IIJ)jpn (Japan)yesrewrittenblockednoneReport
7979212019-11-29 11:21:242001:240:1xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
7976862019-11-29 01:15:30202.32.5.x/242497 (IIJ)jpn (Japan)yesblockedblocked/29Report
7946912019-11-24 00:35:59210.128.154.x/242497 (IIJ)jpn (Japan)yesrewrittenblockednoneReport

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