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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
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)noreceivedreceived/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)noreceivedreceived/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)noreceivedreceived/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)noreceivedreceived/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)noreceivedreceived/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)noreceivedreceived/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)noreceivedreceived/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)noreceivedreceived/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)noreceivedreceived/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)noreceivedreceived/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)noreceivedreceived/16Report
20646102025-11-19 05:55:4358.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20645292025-11-19 01:13:2058.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20641212025-11-18 12:41:20202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20641212025-11-18 12:41:202001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20638912025-11-18 01:09:3858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20629302025-11-16 07:17:4658.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20605852025-11-12 07:30:0658.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20605852025-11-12 07:30:062001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/32Report
20601312025-11-11 11:33:03202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20601312025-11-11 11:33:032001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20601182025-11-11 11:08:0558.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20583142025-11-05 06:22:312001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20580442025-11-04 10:24:572001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20552412025-10-29 05:14:2558.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20552412025-10-29 05:14:252001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20547982025-10-28 09:16:08202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20547982025-10-28 09:16:082001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20546652025-10-28 01:21:4858.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20517972025-10-23 03:19:4158.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20517972025-10-23 03:19:412001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/32Report
20510942025-10-22 01:22:4658.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20506602025-10-21 08:07:51202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/10Report
20506602025-10-21 08:07:512001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20505362025-10-21 01:13:5658.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20497732025-10-20 01:19:0058.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20478762025-10-16 13:14:4358.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20476152025-10-16 02:11:3558.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20476152025-10-16 02:11:352001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/32Report
20476012025-10-16 01:19:2158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20469232025-10-15 01:13:3858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20464042025-10-14 06:59:29202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/10Report
20464042025-10-14 06:59:292001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/24Report
20456212025-10-13 01:14:2658.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20447902025-10-11 01:24:4358.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20442092025-10-10 01:17:4158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20436142025-10-09 01:20:1858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/11Report
20436092025-10-09 01:03:4358.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20436092025-10-09 01:03:432001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/32Report
20425242025-10-07 05:51:12202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/10Report
20425242025-10-07 05:51:122001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20388852025-09-30 06:54:0258.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20388852025-09-30 06:54:022001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/32Report
20388332025-09-30 04:42:58202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/10Report
20388332025-09-30 04:42:582001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20387922025-09-30 01:31:0858.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20387872025-09-30 01:17:4058.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20375982025-09-28 01:14:5358.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20372142025-09-27 07:17:5758.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20365222025-09-26 06:57:1658.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20365172025-09-26 06:43:4558.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20364482025-09-26 03:56:0758.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20364482025-09-26 03:56:072001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20352522025-09-24 01:51:4858.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20352452025-09-24 01:28:2358.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20352402025-09-24 01:14:5258.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20346902025-09-23 03:34:43202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/10Report
20346902025-09-23 03:34:432001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20346802025-09-23 02:51:29202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/10Report
20346802025-09-23 02:51:292001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20346742025-09-23 02:28:11202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/10Report
20346742025-09-23 02:28:112001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20346712025-09-23 02:14:53202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/10Report
20346712025-09-23 02:14:532001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20346542025-09-23 01:23:1358.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20341362025-09-22 09:48:0058.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20339862025-09-22 01:49:3358.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20339822025-09-22 01:26:0858.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20339772025-09-22 01:12:3958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20336632025-09-21 07:42:2658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20326182025-09-19 02:49:2058.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20326182025-09-19 02:49:202001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/32Report
20306882025-09-16 01:06:33202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/10Report
20306882025-09-16 01:06:332001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20287142025-09-12 01:42:2858.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20287142025-09-12 01:42:282001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/32Report
20281772025-09-11 10:00:3258.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20281622025-09-11 09:17:0858.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20281512025-09-11 08:53:4458.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20281452025-09-11 08:40:1658.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20280292025-09-11 03:41:4058.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20280172025-09-11 02:58:1258.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20280102025-09-11 02:34:4658.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20280032025-09-11 02:21:1658.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20266042025-09-08 23:58:22202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20266042025-09-08 23:58:222001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20265952025-09-08 23:45:06202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20265952025-09-08 23:45:062001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20239122025-09-04 01:13:0058.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20226052025-09-01 22:36:50202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20226052025-09-01 22:36:502001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20220192025-09-01 03:42:3758.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20220192025-09-01 03:42:372001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20205502025-08-29 01:20:2458.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20200102025-08-28 02:22:1058.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20186752025-08-25 21:28:35202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20186752025-08-25 21:28:352001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
20181882025-08-25 02:35:4258.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20181882025-08-25 02:35:422001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report

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