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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
12925392022-01-18 23:46:54124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12920582022-01-18 06:55:31125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12917492022-01-17 15:02:08125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12887622022-01-11 22:40:38124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12877782022-01-10 08:29:21160.13.102.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12869692022-01-08 11:01:48160.13.102.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12851822022-01-04 21:25:52124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12815272021-12-30 13:13:31150.31.26.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12802232021-12-27 23:59:13124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12792342021-12-26 01:45:13150.31.26.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12788532021-12-24 22:13:08150.31.26.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12714792021-12-17 15:59:39125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12693342021-12-14 09:48:57160.13.102.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12685452021-12-13 05:29:26124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12680732021-12-12 05:37:17125.30.70.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12664262021-12-09 05:52:31125.30.70.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12664112021-12-09 04:54:38125.30.70.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12663232021-12-09 00:34:37125.30.70.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12652872021-12-07 13:19:53125.30.70.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12644422021-12-06 04:53:08125.30.1.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12644332021-12-06 04:22:56124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12626182021-12-02 14:22:47125.30.50.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12612512021-11-30 14:39:07125.30.50.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12544522021-11-22 14:46:47125.30.50.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12541502021-11-22 00:41:34124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12537322021-11-20 23:24:26125.30.50.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12503792021-11-14 23:35:12124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12500762021-11-14 06:50:00125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12492412021-11-12 13:23:52125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12485802021-11-11 12:33:11125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12463062021-11-07 22:28:40124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12436982021-11-03 05:43:41125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12424952021-11-01 00:52:03125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12421092021-10-31 06:36:20125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12417472021-10-30 08:54:07125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12411642021-10-29 07:25:38124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12376912021-10-23 21:37:57125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12372602021-10-23 05:29:58125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12366192021-10-22 06:19:11124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12323102021-10-15 05:12:42124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12291962021-10-10 14:28:18125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12287742021-10-09 15:52:58125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12279722021-10-08 04:06:17124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12252712021-10-03 23:43:59125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12245692021-10-02 12:54:45125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12237282021-10-01 02:59:48124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12206672021-09-26 14:54:11125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12199592021-09-25 04:45:14125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12193332021-09-24 01:53:23124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12160362021-09-18 00:26:12125.30.48.x/242497 (IIJ)jpn (Japan)yesblockedblockednoneReport
12154872021-09-17 00:47:02124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
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

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