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| Data:    Stats Summary   Recent Tests   Remediation   Results by AS   Results by Country  Results by Provider  |
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
21111102026-02-11 03:40:01202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
21111102026-02-11 03:40:012001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21110752026-02-11 01:22:3958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/27Report
21098982026-02-09 11:01:2558.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21098982026-02-09 11:01:252001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
21097702026-02-09 05:57:3958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21082922026-02-06 06:46:4858.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21082922026-02-06 06:46:482001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21076122026-02-05 03:35:5258.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21075962026-02-05 02:52:3158.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21075892026-02-05 02:29:1258.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21075812026-02-05 02:15:4958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21068412026-02-04 02:31:44202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
21068412026-02-04 02:31:442001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21057082026-02-02 09:53:5658.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21057082026-02-02 09:53:562001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21042632026-01-30 05:22:5458.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21042632026-01-30 05:22:542001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21029602026-01-28 03:17:4458.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21029472026-01-28 02:34:2058.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21029422026-01-28 02:10:5658.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21029362026-01-28 01:57:3758.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21029282026-01-28 01:23:30202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
21029282026-01-28 01:23:302001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21016922026-01-26 08:46:2558.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21016922026-01-26 08:46:252001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
21002332026-01-23 04:14:3658.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21002332026-01-23 04:14:362001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
20997302026-01-22 08:15:0858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20997302026-01-22 08:15:082001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
20988972026-01-21 00:15:17202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20988972026-01-21 00:15:172001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
20976642026-01-19 01:28:0958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20960992026-01-16 03:06:1058.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20960992026-01-16 03:06:102001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
20960852026-01-16 02:22:4758.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20960852026-01-16 02:22:472001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
20960722026-01-16 01:47:5958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20960722026-01-16 01:47:592001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
20956032026-01-15 07:07:2758.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20956032026-01-15 07:07:272001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
20955072026-01-15 01:19:2158.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20955072026-01-15 01:19:212001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
20948862026-01-13 23:07:00202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20948862026-01-13 23:07:002001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
20936982026-01-12 08:33:4158.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20936932026-01-12 08:10:2258.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20936362026-01-12 05:15:5758.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20936362026-01-12 05:15:572001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
20912202026-01-07 06:56:2858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20912202026-01-07 06:56:282001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
20912162026-01-07 06:43:0558.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20912162026-01-07 06:43:052001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
20911232026-01-07 02:42:4558.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20911042026-01-07 01:59:2358.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20910942026-01-07 01:36:0358.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20910882026-01-07 01:22:4358.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20910162026-01-06 21:58:46202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20910162026-01-06 21:58:462001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
20905542026-01-06 08:11:5758.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20904182026-01-06 01:20:4658.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20896622026-01-05 03:43:3358.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20896622026-01-05 03:43:332001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
20892232026-01-04 02:38:4458.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20892132026-01-04 01:55:2358.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20892102026-01-04 01:32:0458.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20892052026-01-04 01:18:4058.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20875522025-12-30 20:50:33202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20875522025-12-30 20:50:332001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
20871882025-12-30 10:00:1558.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20863502025-12-29 02:35:3058.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/25Report
20863502025-12-29 02:35:302001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
20856642025-12-27 09:55:1058.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20856492025-12-27 09:11:4958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20848922025-12-25 11:09:1358.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20842292025-12-23 19:42:21202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20842292025-12-23 19:42:212001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20837892025-12-23 03:13:1858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20837762025-12-23 02:29:5858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20837692025-12-23 02:06:4158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20837632025-12-23 01:53:2158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20830582025-12-22 01:27:3358.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20830582025-12-22 01:27:332001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/32Report
20812282025-12-18 09:32:2958.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20812282025-12-18 09:32:292001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20812202025-12-18 09:19:0658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20812202025-12-18 09:19:062001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20804272025-12-17 01:17:3158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20802272025-12-16 18:34:06202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20802272025-12-16 18:34:062001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20799282025-12-16 09:46:3258.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20789392025-12-15 01:15:5058.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20789332025-12-15 00:55:4858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20789332025-12-15 00:55:482001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/32Report
20770152025-12-11 09:37:4558.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20770152025-12-11 09:37:452001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20759992025-12-09 17:25:50202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20759992025-12-09 17:25:502001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20756922025-12-09 08:10:4158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20756792025-12-09 07:27:2058.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20756712025-12-09 07:03:5958.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20746182025-12-07 11:48:3358.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20745772025-12-07 08:39:2458.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20741222025-12-06 08:14:4158.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20730532025-12-04 08:30:1058.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20730532025-12-04 08:30:102001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/32Report
20721312025-12-02 16:17:34202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20721312025-12-02 16:17:342001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20721112025-12-02 15:34:18202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20721112025-12-02 15:34:182001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20720952025-12-02 15:11:00202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20720952025-12-02 15:11:002001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20720872025-12-02 14:57:42202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20720872025-12-02 14:57:422001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20717562025-12-02 02:36:5858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20717562025-12-02 02:36:582001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/32Report
20711072025-12-01 02:37:5558.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20710892025-12-01 01:54:3558.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20710822025-12-01 01:31:1658.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20710782025-12-01 01:17:5558.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20697842025-11-28 10:16:4058.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/28Report
20696392025-11-28 02:32:2658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20696122025-11-28 01:49:0858.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20696042025-11-28 01:25:4758.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20695992025-11-28 01:12:2458.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20692082025-11-27 10:49:3358.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/16Report
20683732025-11-26 01:03:2158.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/11Report
20681122025-11-25 13:49:36202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20681122025-11-25 13:49:362001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20678332025-11-25 01:29:1858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20678332025-11-25 01:29:182001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/32Report
20678292025-11-25 01:16:5758.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20671732025-11-24 01:10:4158.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20671732025-11-24 01:10:412001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report
20656472025-11-21 01:44:2158.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20656472025-11-21 01:44:212001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/32Report
20656422025-11-21 01:17:3758.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20651482025-11-20 02:39:2958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20651382025-11-20 01:56:0558.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20651292025-11-20 01:32:4358.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20651252025-11-20 01:19:1158.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20646682025-11-19 08:37:4858.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20646682025-11-19 08:37:482001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔receivedreceived/16Report

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