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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
21371472026-03-30 02:39:3558.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21371472026-03-30 02:39:352001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
21358032026-03-27 10:27:1258.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/29Report
21356032026-03-27 01:30:0858.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21350652026-03-26 01:58:1358.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21346702026-03-25 10:29:09202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
21346702026-03-25 10:29:092001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21332242026-03-23 01:32:1958.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21332242026-03-23 01:32:192001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
21312572026-03-19 02:39:0658.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21312572026-03-19 02:39:062001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
21308802026-03-18 09:21:02202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
21308802026-03-18 09:21:022001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21275512026-03-12 01:30:4758.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21275512026-03-12 01:30:472001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21271302026-03-11 10:30:0758.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/9Report
21270872026-03-11 08:12:53202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
21270872026-03-11 08:12:532001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21269842026-03-11 02:08:5058.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21269842026-03-11 02:08:502001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21269682026-03-11 01:22:3458.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceivednoneReport
21264612026-03-10 05:14:4658.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21264612026-03-10 05:14:462001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
21264172026-03-10 03:04:2358.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21231612026-03-04 07:04:42202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
21231612026-03-04 07:04:422001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21225672026-03-03 03:25:5358.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21225672026-03-03 03:25:532001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21225312026-03-03 01:56:3958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21219022026-03-02 03:28:2958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21219022026-03-02 03:28:292001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21218792026-03-02 01:40:4558.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21218752026-03-02 01:28:5958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21206832026-02-27 09:44:1658.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21205292026-02-27 01:24:3958.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/30Report
21199122026-02-26 01:21:2858.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21194172026-02-25 05:56:32202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
21194172026-02-25 05:56:322001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21193432026-02-25 01:11:0258.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21187682026-02-24 02:17:4858.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
21187682026-02-24 02:17:482001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/32Report
21187352026-02-24 01:15:4458.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
21152592026-02-18 04:48:17202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
21152592026-02-18 04:48:172001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)no✔blockedreceived/16Report
21131052026-02-14 06:45:1258.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
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

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