BGP Announced

AS CIDR Description
AS4538 101.4.0.0/20 ERX-CERNET-BKB - China Education and Research Network Center, CN
AS24348 101.4.0.0/20 CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University, CN
AS4538 101.4.0.0/14 ERX-CERNET-BKB - China Education and Research Network Center, CN

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:236)

IP Host DateTime
101.4.62.35 ns3.cernet.net dns3.edu.cn 2025-02-17 21:55:54
101.4.62.203 ns4.cernet.net 2025-02-17 21:55:54
101.5.3.24 smtps33.tsinghua.edu.cn 2025-02-17 22:00:54
101.5.3.25 smtps33.tsinghua.edu.cn 2025-02-17 22:00:54
101.5.3.26 smtps33.tsinghua.edu.cn 2025-02-23 06:50:06
101.5.3.27 smtps33.tsinghua.edu.cn 2025-02-17 22:00:54
101.5.3.28 smtps33.tsinghua.edu.cn 2025-02-17 22:00:54
101.5.3.29 smtps33.tsinghua.edu.cn 2025-02-17 22:00:54
101.5.3.30 smtps33.tsinghua.edu.cn 2025-02-17 22:00:54
101.5.3.31 smtps33.tsinghua.edu.cn 2025-02-23 06:50:06
101.6.3.24 smtps43.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.3.25 smtps43.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.3.26 smtps43.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.3.27 smtps43.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.3.28 smtps43.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.3.29 smtps43.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.3.30 smtps43.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.3.31 smtps43.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.8 sea.net.edu.cn mail.tsinghua.edu.cn moon.bjnet.edu.cn cernet.edu.cn 2025-02-17 22:07:06
101.6.4.9 mails.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.25 smtp01.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.26 smtp02.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.27 smtp03.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.28 smtp04.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.29 smtp05.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.30 smtp06.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.31 smtp07.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.32 smtp08.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.33 smtp09.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.34 smtp10.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.35 smtp11.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.36 smtp12.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.37 smtp13.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.39 smtp15.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.40 smtp16.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.41 smtp17.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.42 smtp18.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.43 smtp19.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.44 smtp20.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.45 smtp21.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.46 smtp22.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.47 smtp23.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.48 smtp24.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.49 smtp25.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.50 smtp26.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.51 smtp27.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.52 smtp28.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.53 smtp29.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.54 smtp30.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.55 smtp31.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.56 smtp32.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.57 smtp33.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.58 smtp34.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.59 smtp35.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.60 smtp36.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.61 smtp37.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.62 smtp38.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.63 smtp39.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.64 smtp40.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.66 smtp42.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.67 smtp43.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.68 smtp44.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.69 smtp45.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.70 smtp46.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.71 smtp47.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.73 smtp49.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.74 smtp50.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.75 smtp51.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.76 smtp52.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.77 smtp53.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.78 smtp54.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.79 smtp55.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.80 smtp56.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.81 smtp57.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.82 smtp58.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.83 smtp59.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.84 smtp60.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.85 smtp61.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.87 smtp63.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.88 smtp64.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.89 smtp65.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.90 smtp66.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.91 smtp67.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.92 smtp68.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.93 smtp69.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.94 smtp70.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.95 smtp71.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.96 smtp72.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.97 smtp73.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.98 smtp74.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.99 smtp75.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.100 smtp76.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.101 smtp77.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.102 smtp78.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.103 smtp79.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.104 smtp80.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.105 smtp81.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.106 smtp82.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.107 smtp83.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.108 smtp84.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.109 smtp85.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.110 smtp86.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.111 smtp87.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.112 smtp88.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.113 smtp89.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.114 smtp90.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.116 smtp92.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.118 smtp94.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.119 smtp95.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.120 smtp96.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.121 smtp97.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.122 smtp98.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.123 smtp99.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.124 smtp100.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.125 smtp101.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.126 smtp102.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.127 smtp103.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.128 smtp104.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.129 smtp105.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.130 smtp106.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.131 smtp107.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.132 smtp108.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.133 smtp109.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.134 smtp110.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.135 smtp111.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.136 smtp112.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.137 smtp113.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.138 smtp114.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.139 smtp115.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.140 smtp116.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.141 smtp117.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.142 smtp118.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.143 smtp119.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.144 smtp120.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.145 smtp121.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.146 smtp122.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.147 smtp123.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.148 smtp124.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.149 smtp125.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.150 smtp126.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.151 smtp127.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.152 smtp128.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.153 smtp129.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.154 smtp130.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.155 smtp131.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.156 smtp132.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.157 smtp133.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.158 smtp134.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.159 smtp135.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.160 smtp136.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.161 smtp137.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.162 smtp138.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.163 smtp139.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.166 smtp142.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.167 smtp143.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.168 smtp144.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.169 smtp145.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.170 smtp146.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.171 smtp147.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.172 smtp148.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.173 smtp149.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.174 smtp150.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.175 smtp151.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.176 smtp152.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.177 smtp153.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.178 smtp154.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.179 smtp155.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.180 smtp156.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.181 smtp157.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.182 smtp158.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.184 smtp160.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.185 smtp161.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.186 smtp162.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.187 smtp163.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.189 smtp165.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.190 smtp166.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.191 smtp167.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.192 smtp168.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.193 smtp169.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.194 smtp170.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.195 smtp171.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.196 smtp172.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.197 smtp173.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.198 smtp174.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.199 smtp175.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.200 smtp176.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.201 smtp177.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.202 smtp178.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.203 smtp179.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.204 smtp180.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.205 smtp181.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.206 smtp182.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.207 smtp183.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.208 smtp184.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.209 smtp185.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.210 smtp186.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.211 smtp187.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.214 smtp190.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.215 smtp191.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.216 smtp192.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.217 smtp193.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.218 smtp194.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.219 smtp195.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.220 smtp196.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.221 smtp197.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.222 smtp198.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.223 smtp199.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.224 smtp200.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.225 smtp201.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.226 smtp202.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.227 smtp203.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.228 smtp204.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.229 smtp205.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.230 smtp206.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.231 smtp207.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.232 smtp208.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.233 smtp209.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.235 smtp211.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.236 smtp212.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.237 smtp213.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.238 smtp214.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.239 smtp215.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.241 smtp217.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.242 smtp218.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.243 smtp219.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.244 smtp220.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.245 smtp221.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.246 smtp222.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.247 smtp223.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.248 smtp224.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.249 smtp225.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.250 smtp226.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.251 smtp227.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.252 smtp228.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.253 smtp229.tsinghua.edu.cn 2025-02-17 22:07:06
101.6.4.254 smtp230.tsinghua.edu.cn 2025-02-17 22:07:06

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31286 1463399193 1153567063901602402
Brazil 9044 86797232 2305871771570475008
China 6607 350275748 147525841463792
India 5910 35617792 24427601186816
Russian Federation 5754 46730184 10413599207240
Indonesia 3544 18043392 1185116061696
United Kingdom 3163 73185376 31205491671040
Germany 3129 113023496 69158134087680
Australia 3006 40890416 20539913344768
Poland 2478 18603776 15319938765824
Canada 2439 54742824 4345334990080
France 2245 75968768 12209761091584
Ukraine 2023 8583168 5125335351296
Bangladesh 1847 1876992 869016076288
Netherlands 1596 53616336 26232513103360
Italy 1297 51818112 28544022347776
Argentina 1290 19681536 18745298976768
Hong Kong 1276 17521092 7864123851520
Japan 1265 159962984 33610202546176
Spain 1231 34274816 7522192920576