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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
672132016-08-31 10:24:35124.128.235.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
664092016-08-25 04:21:14202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
662822016-08-24 09:11:38124.128.235.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
661542016-08-23 09:58:19211.155.80.x/2423724 (CHINANET-IDC-BJ-AP)chn (China)yesrewrittenrewrittennoneReport
661512016-08-23 08:26:32211.155.80.x/2423724 (CHINANET-IDC-BJ-AP)chn (China)yesrewrittenrewrittennoneReport
661422016-08-23 06:08:28211.155.80.x/2423724 (CHINANET-IDC-BJ-AP)chn (China)yesrewrittenrewrittennoneReport
655722016-08-19 05:41:3136.110.112.x/244847 (CNIX-AP)chn (China)yesrewrittenblockednoneReport
654222016-08-18 03:08:12202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
650292016-08-15 09:16:5236.110.112.x/244847 (CNIX-AP)chn (China)yesrewrittenblockednoneReport
650212016-08-15 08:44:55206.226.72.x/2411878 (TZULO)chn (China)yesblockedblockednoneReport
645252016-08-11 01:55:06202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
642342016-08-08 08:04:2036.110.112.x/244847 (CNIX-AP)chn (China)yesrewrittenblockednoneReport
637852016-08-04 00:41:58202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
629432016-07-28 07:34:5436.110.112.x/244847 (CNIX-AP)chn (China)yesrewrittenblockednoneReport
618522016-07-18 04:14:07202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
611832016-07-11 03:00:59202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
605702016-07-04 01:47:56202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
590622016-06-19 12:39:47114.246.103.x/244808 (CHINA169-BJ)chn (China)yesrewrittenrewrittennoneReport
590592016-06-19 12:29:04114.246.103.x/244808 (CHINA169-BJ)chn (China)yesrewrittenrewrittennoneReport
590532016-06-19 11:01:19202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
588382016-06-17 01:21:4560.28.187.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
584562016-06-13 00:53:36125.44.228.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
583752016-06-12 09:48:38202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
583532016-06-12 01:52:25123.151.175.x/2417638 (CHINATELECOM-TJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
582962016-06-11 11:45:52219.155.229.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
581172016-06-09 11:47:09202.100.245.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
581012016-06-09 09:19:24222.140.130.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
580602016-06-09 01:08:1442.227.253.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
578752016-06-07 10:34:56120.27.38.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)noblockedblockednoneReport
578172016-06-07 01:11:14123.151.175.x/2417638 (CHINATELECOM-TJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
577092016-06-06 00:54:57123.151.175.x/2417638 (CHINATELECOM-TJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
576252016-06-05 08:35:55202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
575982016-06-05 01:04:01125.44.226.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
575362016-06-04 10:28:20115.63.16.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
575232016-06-04 06:52:38125.44.225.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
575172016-06-04 05:29:49123.151.175.x/2417638 (CHINATELECOM-TJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
574352016-06-03 05:48:32124.127.199.x/244847 (CNIX-AP)chn (China)yesunknownunknownnoneReport
573842016-06-02 12:44:03206.226.73.x/2411878 (TZULO)chn (China)yesblockedblockednoneReport
573842016-06-02 12:44:032602:306:39xx::/407018 (ATT-INTERNET4)chn (China)noblockedblockednoneReport
573782016-06-02 11:24:252602:306:39xx::/407018 (ATT-INTERNET4)chn (China)noblockedblockednoneReport
573062016-06-01 00:52:0461.148.24.x/244808 (CHINA169-BJ)chn (China)yesunknownunknownnoneReport
571492016-05-30 02:37:30123.151.175.x/2417638 (CHINATELECOM-TJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
571472016-05-30 02:16:35123.151.175.x/2417638 (CHINATELECOM-TJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
571162016-05-29 09:25:27117.39.62.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownunknownnoneReport
571152016-05-29 09:16:20117.39.62.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownunknownnoneReport
571112016-05-29 06:04:27123.151.175.x/2417638 (CHINATELECOM-TJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
567612016-05-18 07:51:33139.196.49.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)noblockedblockednoneReport
566052016-05-12 07:35:3442.159.157.x/2458593 (BLUECLOUD)chn (China)yesblockedblockednoneReport
565912016-05-11 20:20:17115.159.105.x/2445090 (CNNIC-TENCENT-NET-AP)chn (China)yesblockedblockednoneReport
565862016-05-11 16:45:53222.217.126.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
565582016-05-10 10:20:41101.201.37.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)noblockedblockednoneReport
557152016-04-02 06:42:00220.231.204.x/2417623 (CNCGROUP-SZ)chn (China)noblockedblockednoneReport
552132016-03-12 02:55:0336.46.199.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport

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