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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
2802072017-07-23 14:15:54117.184.48.x/2424400 (CMNET-V4shanghai-AS-AP)chn (China)yesrewrittenrewrittennoneReport
2798062017-07-22 22:48:16121.40.228.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)noblockedblockednoneReport
2786732017-07-21 08:43:47120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2785552017-07-21 05:13:21202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblockednoneReport
2785292017-07-21 04:24:0261.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2783662017-07-20 23:13:09123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2776682017-07-20 06:41:22219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2776682017-07-20 06:41:222001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2760102017-07-18 10:28:58183.198.0.x/2424547 (CMNET-V4HEBEI-AS-AP)chn (China)yesrewrittenrewrittennoneReport
2753492017-07-17 14:58:23116.235.200.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2751872017-07-17 11:51:50116.235.200.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2750582017-07-17 08:01:20120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2747992017-07-17 00:45:08221.14.170.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
2740012017-07-15 21:41:04121.40.228.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)noblockedblockednoneReport
2736672017-07-15 09:36:22123.14.124.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
2726552017-07-14 03:59:25202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
2726352017-07-14 03:10:2861.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2724892017-07-13 22:06:13123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2722332017-07-13 16:17:57222.70.159.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2720102017-07-13 11:31:15223.72.251.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
2720092017-07-13 11:29:10223.72.251.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
2717772017-07-13 05:26:57219.230.67.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2717772017-07-13 05:26:572001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2716502017-07-13 00:44:49175.13.255.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
2712522017-07-12 15:36:46222.70.159.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2711212017-07-12 13:08:15110.244.120.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
2710872017-07-12 12:15:41116.235.205.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2706302017-07-12 00:35:26175.13.255.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
2699882017-07-11 09:52:47112.64.216.x/2417621 (CNCGROUP-SH)chn (China)yesrewrittenrewrittennoneReport
2697332017-07-11 01:01:25124.207.133.x/2417816 (CHINA169-GZ)chn (China)yesrewrittenrewrittennoneReport
2697232017-07-11 00:39:29175.13.250.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
2690742017-07-10 07:17:10118.145.7.x/244847 (CNIX-AP)chn (China)yesunknownunknownnoneReport
2690742017-07-10 07:17:10240c:f:xx::/4045275 (ZPARKNET-AS-AP)chn (China)nounknownunknownnoneReport
2690622017-07-10 06:54:41120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2689912017-07-10 04:49:00118.145.7.x/244847 (CNIX-AP)chn (China)yesunknownunknownnoneReport
2689092017-07-10 02:08:43111.205.211.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2688752017-07-10 00:34:47175.13.250.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
2681622017-07-08 20:33:49121.40.228.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)noblockedblockednoneReport
2678002017-07-08 05:55:21175.13.252.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
2669002017-07-07 02:43:35202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblockednoneReport
2668812017-07-07 02:03:4761.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2667282017-07-06 20:59:26123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2660882017-07-06 04:02:37219.230.74.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2660882017-07-06 04:02:372001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2653332017-07-05 08:43:10124.77.52.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2651522017-07-05 03:44:15122.138.230.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
2650842017-07-05 00:50:55175.13.253.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
2645082017-07-04 08:38:28112.64.217.x/2417621 (CNCGROUP-SH)chn (China)yesrewrittenrewrittennoneReport
2644502017-07-04 07:16:43223.104.16.x/24134810 (CMNET-JILIN-AS-AP)chn (China)yesrewrittenrewrittennoneReport
2642472017-07-04 00:46:58175.13.253.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
2636902017-07-03 09:49:19175.13.253.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenblockednoneReport
2635292017-07-03 05:47:46120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2624722017-07-01 19:26:38121.40.228.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)noblockedblockednoneReport
2612172017-06-30 08:34:07120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2609632017-06-30 01:22:53202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
2609442017-06-30 00:56:0561.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2607672017-06-29 19:37:41123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2600792017-06-29 02:43:41219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2600792017-06-29 02:43:412001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2590762017-06-28 00:00:52110.244.132.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
2582122017-06-27 00:42:06112.64.217.x/2417621 (CNCGROUP-SH)chn (China)yesrewrittenrewrittennoneReport
2574342017-06-26 02:23:13120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2570032017-06-25 12:22:23183.198.0.x/2424547 (CMNET-V4HEBEI-AS-AP)chn (China)yesrewrittenrewrittennoneReport
2564872017-06-24 18:19:22121.40.228.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)noblockedblockednoneReport
2561322017-06-24 07:11:33114.88.185.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2552362017-06-23 03:14:07120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2551472017-06-23 00:09:02202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
2551322017-06-22 23:42:3961.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2549662017-06-22 18:15:49123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2544292017-06-22 04:58:24183.239.173.x/2456040 (CMNET-GuangDong-AP)chn (China)yesrewrittenrewrittennoneReport
2543482017-06-22 02:36:59202.96.170.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2543162017-06-22 01:30:29219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2543162017-06-22 01:30:292001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2539822017-06-21 16:16:1249.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2525212017-06-20 01:34:16110.185.170.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
2523292017-06-19 19:50:2549.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
2521142017-06-19 15:11:1349.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2505722017-06-17 17:12:13121.40.228.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)noblockedblockednoneReport
2502702017-06-17 07:52:5758.212.192.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2502112017-06-17 06:04:46114.88.179.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2492212017-06-16 02:07:25120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2491142017-06-15 22:54:59202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblockednoneReport
2491012017-06-15 22:35:5161.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2488272017-06-15 16:25:45123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2478892017-06-14 18:30:24114.88.179.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2476612017-06-14 14:28:55219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2476612017-06-14 14:28:552001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2474982017-06-14 10:31:32183.198.1.x/2424547 (CMNET-V4HEBEI-AS-AP)chn (China)yesrewrittenrewrittennoneReport
2461942017-06-13 00:27:24110.185.170.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
2456832017-06-12 12:07:40180.102.210.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2455962017-06-12 09:52:35110.185.170.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
2455652017-06-12 08:56:4549.77.243.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2454102017-06-12 04:35:27110.185.170.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
2443972017-06-10 16:04:49121.40.228.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)noblockedblockednoneReport
2440722017-06-10 05:58:57180.102.210.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2438692017-06-09 21:23:2849.74.155.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
2436822017-06-09 15:54:1449.77.242.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2436182017-06-09 14:16:0249.77.242.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2430672017-06-08 21:41:27202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
2430622017-06-08 21:28:5761.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2427882017-06-08 15:03:57123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2424362017-06-08 06:33:1649.74.155.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2423162017-06-08 02:52:53120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2419712017-06-07 17:23:46114.88.179.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2417262017-06-07 13:10:19219.230.71.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2417262017-06-07 13:10:192001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2415182017-06-07 07:41:4349.74.203.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
2411892017-06-06 20:03:0458.212.192.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport

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