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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
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
2411872017-06-06 20:01:3058.212.192.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2410942017-06-06 17:41:4058.212.192.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2409562017-06-06 15:14:1258.212.192.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2408422017-06-06 12:59:3358.212.192.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2407702017-06-06 11:15:4327.208.4.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
2407622017-06-06 11:01:0827.208.4.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
2407122017-06-06 09:34:302001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2406282017-06-06 07:08:29219.230.77.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2395072017-06-05 03:28:37110.185.170.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
2391532017-06-04 14:19:3749.77.243.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2391362017-06-04 13:50:0149.77.243.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2379952017-06-03 02:04:31111.26.34.x/249808 (CMNET-GD)chn (China)yesrewrittenrewrittennoneReport
2368862017-06-01 20:24:25202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
2368842017-06-01 20:17:4761.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2365882017-06-01 13:56:47123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2361182017-06-01 01:46:07120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2357612017-05-31 16:17:02114.88.179.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2352372017-05-31 03:21:27219.230.66.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2352372017-05-31 03:21:272001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2346292017-05-30 12:29:0149.77.236.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2333292017-05-29 02:19:53110.185.170.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
2329792017-05-28 15:15:0742.53.182.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
2328842017-05-28 12:42:4949.74.155.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2322412017-05-27 17:08:0949.77.243.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2306052017-05-25 19:11:0961.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2306042017-05-25 19:08:08202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
2304662017-05-25 16:18:24119.147.172.x/2458466 (CT-Guangzhou-IDC)chn (China)yesblockedblockednoneReport
2302952017-05-25 12:49:59123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2294132017-05-24 14:25:3749.77.240.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2289422017-05-24 02:05:37219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2289422017-05-24 02:05:372001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2283242017-05-23 11:08:07120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2279152017-05-23 00:29:16114.88.179.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2273192017-05-22 11:28:11223.104.13.x/2424547 (CMNET-V4HEBEI-AS-AP)chn (China)yesrewrittenrewrittennoneReport
2269622017-05-22 01:13:08110.185.170.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
2266362017-05-21 14:48:2449.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2264852017-05-21 11:36:1849.74.254.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2264822017-05-21 11:31:17114.88.179.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2264532017-05-21 10:30:4049.74.254.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2254172017-05-20 04:57:0958.212.192.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2248392017-05-19 14:04:14219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
2240922017-05-18 18:04:2861.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2240842017-05-18 17:54:28202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
2239392017-05-18 15:08:33119.147.172.x/2458466 (CT-Guangzhou-IDC)chn (China)yesblockedblockednoneReport
2237542017-05-18 11:39:56123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2229202017-05-17 15:29:35114.88.179.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2227112017-05-17 11:56:52111.221.208.x/2417962 (Topway-Net)chn (China)yesrewrittenrewrittennoneReport
2223782017-05-17 05:45:48120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2216732017-05-16 13:13:18219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2216732017-05-16 13:13:182001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2212622017-05-16 04:14:10120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2195462017-05-14 09:24:05180.102.211.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2194112017-05-14 06:30:54180.102.211.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2179162017-05-12 15:46:0749.74.154.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2174402017-05-12 04:25:28219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
2169692017-05-11 16:57:4661.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2169602017-05-11 16:40:42202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
2167462017-05-11 13:21:53119.147.172.x/2458466 (CT-Guangzhou-IDC)chn (China)yesblockedblockednoneReport
2166142017-05-11 10:32:44123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2145682017-05-09 16:27:41114.93.192.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2140642017-05-09 06:00:51219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2140642017-05-09 06:00:512001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2140332017-05-09 05:14:08110.185.170.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
2139482017-05-09 03:07:25120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2139352017-05-09 02:34:2549.74.254.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2132832017-05-08 12:41:4549.74.228.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2122492017-05-07 09:42:32180.109.33.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2122062017-05-07 08:17:4049.77.243.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2119052017-05-07 01:29:14218.25.136.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
2110492017-05-06 01:26:17218.25.136.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
2106462017-05-05 15:45:42175.171.190.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
2095592017-05-04 15:45:0261.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2095412017-05-04 15:27:31202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
2093402017-05-04 12:14:58119.147.172.x/2458466 (CT-Guangzhou-IDC)chn (China)yesblockedblockednoneReport
2091962017-05-04 09:26:01123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
2076952017-05-03 03:33:45219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
2065892017-05-02 04:44:24219.230.75.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2065892017-05-02 04:44:242001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport
2065662017-05-02 04:06:57110.185.170.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
2064832017-05-02 01:59:28120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
2061402017-05-01 18:13:59114.88.180.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2054812017-05-01 05:27:0339.87.129.x/244837 (CHINA169-Backbone)chn (China)nounknownunknownnoneReport
2054522017-05-01 04:50:01219.230.64.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2045512017-04-30 07:07:5149.77.236.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2044742017-04-30 05:47:30219.230.65.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
2026232017-04-28 12:39:3249.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
2023242017-04-28 07:34:48114.88.180.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2019692017-04-28 00:23:4549.74.229.x/244134 (CHINANET-BACKBONE)chn (China)yesunknownrewrittennoneReport
2013962017-04-27 14:34:2761.152.234.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
2013682017-04-27 14:13:48202.111.175.x/244837 (CHINA169-Backbone)chn (China)noblockedblocked/22Report
2011992017-04-27 11:08:00119.147.172.x/2458466 (CT-Guangzhou-IDC)chn (China)yesblockedblockednoneReport
2011002017-04-27 08:19:05123.124.91.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
1989362017-04-25 06:51:3749.77.241.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1988132017-04-25 03:28:31219.147.140.x/2417897 (CHINATELECOM-HLJ-AS-AP)chn (China)yesrewrittenrewrittennoneReport
1987992017-04-25 03:00:07110.185.170.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
1980622017-04-24 11:39:24114.88.180.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
1980142017-04-24 10:48:08120.132.1.x/2423650 (CHINANET-Jiangsu-Province-IDC)chn (China)yesblockedblockednoneReport
1975332017-04-23 20:36:29114.88.180.x/244812 (CHINANET-SH-AP)chn (China)yesrewrittenrewrittennoneReport
1969162017-04-23 05:57:3258.212.193.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
1954212017-04-21 14:22:54111.221.208.x/2417962 (Topway-Net)chn (China)yesrewrittenrewrittennoneReport
1950602017-04-21 07:00:30117.136.40.x/2456040 (CMNET-GuangDong-AP)chn (China)yesblockedblockednoneReport
1950412017-04-21 06:41:53219.230.78.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
1950412017-04-21 06:41:532001:da8:10xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedblockednoneReport

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