Summary
| ASN | AS4538 China Education and Research Network Center |
| BGP | 101.6.0.0/17 |
| IPs with RDNS | 232 |
| Hosted Domains | 0 |
| Pingable IPs | 32 |
| Router IPs | 0 |
| 101.6.4.0 | — | 0 |  | |
| 101.6.4.1 | — | 0 | | |
| 101.6.4.2 | — | 0 | | |
| 101.6.4.3 | — | 0 |  | |
| 101.6.4.4 | — | 0 | | |
| 101.6.4.5 | — | 0 | | |
| 101.6.4.6 | — | 0 | | |
| 101.6.4.7 | — | 0 | | |
| 101.6.4.8 | cernet.edu.cn | 0 | | |
| 101.6.4.9 | mails.tsinghua.edu.cn | 0 | | |
| 101.6.4.10 | — | 0 | | |
| 101.6.4.11 | — | 0 | | |
| 101.6.4.12 | — | 0 | | |
| 101.6.4.13 | — | 0 | | |
| 101.6.4.14 | — | 0 | | |
| 101.6.4.15 | — | 0 | | |
| 101.6.4.16 | — | 0 | | |
| 101.6.4.17 | — | 0 | | |
| 101.6.4.18 | — | 0 | | |
| 101.6.4.19 | — | 0 | | |
| 101.6.4.20 | — | 0 | | |
| 101.6.4.21 | — | 0 | | |
| 101.6.4.22 | — | 0 | | |
| 101.6.4.23 | — | 0 | | |
| 101.6.4.24 | — | 0 | | |
| 101.6.4.25 | smtp01.tsinghua.edu.cn | 0 | | |
| 101.6.4.26 | smtp02.tsinghua.edu.cn | 0 | | |
| 101.6.4.27 | smtp03.tsinghua.edu.cn | 0 | | |
| 101.6.4.28 | smtp04.tsinghua.edu.cn | 0 | | |
| 101.6.4.29 | smtp05.tsinghua.edu.cn | 0 | | |
| 101.6.4.30 | smtp06.tsinghua.edu.cn | 0 | | |
| 101.6.4.31 | smtp07.tsinghua.edu.cn | 0 | | |
| 101.6.4.32 | smtp08.tsinghua.edu.cn | 0 | | |
| 101.6.4.33 | smtp09.tsinghua.edu.cn | 0 | | |
| 101.6.4.34 | smtp10.tsinghua.edu.cn | 0 | | |
| 101.6.4.35 | smtp11.tsinghua.edu.cn | 0 | | |
| 101.6.4.36 | smtp12.tsinghua.edu.cn | 0 | | |
| 101.6.4.37 | smtp13.tsinghua.edu.cn | 0 | | |
| 101.6.4.38 | smtp14.tsinghua.edu.cn | 0 | | |
| 101.6.4.39 | smtp15.tsinghua.edu.cn | 0 | | |
| 101.6.4.40 | smtp16.tsinghua.edu.cn | 0 | | |
| 101.6.4.41 | smtp17.tsinghua.edu.cn | 0 | | |
| 101.6.4.42 | smtp18.tsinghua.edu.cn | 0 | | |
| 101.6.4.43 | smtp19.tsinghua.edu.cn | 0 | | |
| 101.6.4.44 | smtp20.tsinghua.edu.cn | 0 | | |
| 101.6.4.45 | smtp21.tsinghua.edu.cn | 0 | | |
| 101.6.4.46 | smtp22.tsinghua.edu.cn | 0 | | |
| 101.6.4.47 | smtp23.tsinghua.edu.cn | 0 | | |
| 101.6.4.48 | smtp24.tsinghua.edu.cn | 0 | | |
| 101.6.4.49 | smtp25.tsinghua.edu.cn | 0 | | |
| 101.6.4.50 | smtp26.tsinghua.edu.cn | 0 | | |
| 101.6.4.51 | smtp27.tsinghua.edu.cn | 0 | | |
| 101.6.4.52 | smtp28.tsinghua.edu.cn | 0 | | |
| 101.6.4.53 | smtp29.tsinghua.edu.cn | 0 | | |
| 101.6.4.54 | smtp30.tsinghua.edu.cn | 0 | | |
| 101.6.4.55 | smtp31.tsinghua.edu.cn | 0 | | |
| 101.6.4.56 | smtp32.tsinghua.edu.cn | 0 | | |
| 101.6.4.57 | smtp33.tsinghua.edu.cn | 0 | | |
| 101.6.4.58 | smtp34.tsinghua.edu.cn | 0 | | |
| 101.6.4.59 | smtp35.tsinghua.edu.cn | 0 | | |
| 101.6.4.60 | smtp36.tsinghua.edu.cn | 0 | | |
| 101.6.4.61 | smtp37.tsinghua.edu.cn | 0 | | |
| 101.6.4.62 | smtp38.tsinghua.edu.cn | 0 | | |
| 101.6.4.63 | smtp39.tsinghua.edu.cn | 0 | | |
| 101.6.4.64 | smtp40.tsinghua.edu.cn | 0 | | |
| 101.6.4.65 | smtp41.tsinghua.edu.cn | 0 | | |
| 101.6.4.66 | smtp42.tsinghua.edu.cn | 0 | | |
| 101.6.4.67 | smtp43.tsinghua.edu.cn | 0 | | |
| 101.6.4.68 | smtp44.tsinghua.edu.cn | 0 | | |
| 101.6.4.69 | smtp45.tsinghua.edu.cn | 0 | | |
| 101.6.4.70 | smtp46.tsinghua.edu.cn | 0 | | |
| 101.6.4.71 | smtp47.tsinghua.edu.cn | 0 | | |
| 101.6.4.72 | smtp48.tsinghua.edu.cn | 0 | | |
| 101.6.4.73 | smtp49.tsinghua.edu.cn | 0 | | |
| 101.6.4.74 | smtp50.tsinghua.edu.cn | 0 | | |
| 101.6.4.75 | smtp51.tsinghua.edu.cn | 0 | | |
| 101.6.4.76 | smtp52.tsinghua.edu.cn | 0 | | |
| 101.6.4.77 | smtp53.tsinghua.edu.cn | 0 | | |
| 101.6.4.78 | smtp54.tsinghua.edu.cn | 0 | | |
| 101.6.4.79 | smtp55.tsinghua.edu.cn | 0 | | |
| 101.6.4.80 | smtp56.tsinghua.edu.cn | 0 | | |
| 101.6.4.81 | smtp57.tsinghua.edu.cn | 0 | | |
| 101.6.4.82 | smtp58.tsinghua.edu.cn | 0 | | |
| 101.6.4.83 | smtp59.tsinghua.edu.cn | 0 | | |
| 101.6.4.84 | smtp60.tsinghua.edu.cn | 0 | | |
| 101.6.4.85 | smtp61.tsinghua.edu.cn | 0 | | |
| 101.6.4.86 | smtp62.tsinghua.edu.cn | 0 | | |
| 101.6.4.87 | smtp63.tsinghua.edu.cn | 0 | | |
| 101.6.4.88 | smtp64.tsinghua.edu.cn | 0 | | |
| 101.6.4.89 | smtp65.tsinghua.edu.cn | 0 | | |
| 101.6.4.90 | smtp66.tsinghua.edu.cn | 0 | | |
| 101.6.4.91 | smtp67.tsinghua.edu.cn | 0 | | |
| 101.6.4.92 | smtp68.tsinghua.edu.cn | 0 | | |
| 101.6.4.93 | smtp69.tsinghua.edu.cn | 0 | | |
| 101.6.4.94 | smtp70.tsinghua.edu.cn | 0 | | |
| 101.6.4.95 | smtp71.tsinghua.edu.cn | 0 | | |
| 101.6.4.96 | smtp72.tsinghua.edu.cn | 0 | | |
| 101.6.4.97 | smtp73.tsinghua.edu.cn | 0 | | |
| 101.6.4.98 | smtp74.tsinghua.edu.cn | 0 | | |
| 101.6.4.99 | smtp75.tsinghua.edu.cn | 0 | | |
| 101.6.4.100 | smtp76.tsinghua.edu.cn | 0 | | |
| 101.6.4.101 | smtp77.tsinghua.edu.cn | 0 | | |
| 101.6.4.102 | smtp78.tsinghua.edu.cn | 0 | | |
| 101.6.4.103 | smtp79.tsinghua.edu.cn | 0 | | |
| 101.6.4.104 | smtp80.tsinghua.edu.cn | 0 | | |
| 101.6.4.105 | smtp81.tsinghua.edu.cn | 0 | | |
| 101.6.4.106 | smtp82.tsinghua.edu.cn | 0 | | |
| 101.6.4.107 | smtp83.tsinghua.edu.cn | 0 | | |
| 101.6.4.108 | smtp84.tsinghua.edu.cn | 0 | | |
| 101.6.4.109 | smtp85.tsinghua.edu.cn | 0 | | |
| 101.6.4.110 | smtp86.tsinghua.edu.cn | 0 | | |
| 101.6.4.111 | smtp87.tsinghua.edu.cn | 0 | | |
| 101.6.4.112 | smtp88.tsinghua.edu.cn | 0 | | |
| 101.6.4.113 | smtp89.tsinghua.edu.cn | 0 | | |
| 101.6.4.114 | smtp90.tsinghua.edu.cn | 0 | | |
| 101.6.4.115 | smtp91.tsinghua.edu.cn | 0 | | |
| 101.6.4.116 | smtp92.tsinghua.edu.cn | 0 | | |
| 101.6.4.117 | smtp93.tsinghua.edu.cn | 0 | | |
| 101.6.4.118 | smtp94.tsinghua.edu.cn | 0 | | |
| 101.6.4.119 | smtp95.tsinghua.edu.cn | 0 | | |
| 101.6.4.120 | smtp96.tsinghua.edu.cn | 0 | | |
| 101.6.4.121 | smtp97.tsinghua.edu.cn | 0 | | |
| 101.6.4.122 | smtp98.tsinghua.edu.cn | 0 | | |
| 101.6.4.123 | smtp99.tsinghua.edu.cn | 0 | | |
| 101.6.4.124 | smtp100.tsinghua.edu.cn | 0 | | |
| 101.6.4.125 | smtp101.tsinghua.edu.cn | 0 | | |
| 101.6.4.126 | smtp102.tsinghua.edu.cn | 0 | | |
| 101.6.4.127 | smtp103.tsinghua.edu.cn | 0 | | |
| 101.6.4.128 | smtp104.tsinghua.edu.cn | 0 | | |
| 101.6.4.129 | smtp105.tsinghua.edu.cn | 0 | | |
| 101.6.4.130 | smtp106.tsinghua.edu.cn | 0 | | |
| 101.6.4.131 | smtp107.tsinghua.edu.cn | 0 | | |
| 101.6.4.132 | smtp108.tsinghua.edu.cn | 0 | | |
| 101.6.4.133 | smtp109.tsinghua.edu.cn | 0 | | |
| 101.6.4.134 | smtp110.tsinghua.edu.cn | 0 | | |
| 101.6.4.135 | smtp111.tsinghua.edu.cn | 0 | | |
| 101.6.4.136 | smtp112.tsinghua.edu.cn | 0 | | |
| 101.6.4.137 | smtp113.tsinghua.edu.cn | 0 | | |
| 101.6.4.138 | smtp114.tsinghua.edu.cn | 0 | | |
| 101.6.4.139 | smtp115.tsinghua.edu.cn | 0 | | |
| 101.6.4.140 | smtp116.tsinghua.edu.cn | 0 | | |
| 101.6.4.141 | smtp117.tsinghua.edu.cn | 0 | | |
| 101.6.4.142 | smtp118.tsinghua.edu.cn | 0 | | |
| 101.6.4.143 | smtp119.tsinghua.edu.cn | 0 | | |
| 101.6.4.144 | smtp120.tsinghua.edu.cn | 0 | | |
| 101.6.4.145 | smtp121.tsinghua.edu.cn | 0 | | |
| 101.6.4.146 | smtp122.tsinghua.edu.cn | 0 | | |
| 101.6.4.147 | smtp123.tsinghua.edu.cn | 0 | | |
| 101.6.4.148 | smtp124.tsinghua.edu.cn | 0 | | |
| 101.6.4.149 | smtp125.tsinghua.edu.cn | 0 | | |
| 101.6.4.150 | smtp126.tsinghua.edu.cn | 0 | | |
| 101.6.4.151 | smtp127.tsinghua.edu.cn | 0 | | |
| 101.6.4.152 | smtp128.tsinghua.edu.cn | 0 | | |
| 101.6.4.153 | smtp129.tsinghua.edu.cn | 0 | | |
| 101.6.4.154 | smtp130.tsinghua.edu.cn | 0 | | |
| 101.6.4.155 | smtp131.tsinghua.edu.cn | 0 | | |
| 101.6.4.156 | smtp132.tsinghua.edu.cn | 0 | | |
| 101.6.4.157 | smtp133.tsinghua.edu.cn | 0 | | |
| 101.6.4.158 | smtp134.tsinghua.edu.cn | 0 | | |
| 101.6.4.159 | smtp135.tsinghua.edu.cn | 0 | | |
| 101.6.4.160 | smtp136.tsinghua.edu.cn | 0 | | |
| 101.6.4.161 | smtp137.tsinghua.edu.cn | 0 | | |
| 101.6.4.162 | smtp138.tsinghua.edu.cn | 0 | | |
| 101.6.4.163 | smtp139.tsinghua.edu.cn | 0 | | |
| 101.6.4.164 | smtp140.tsinghua.edu.cn | 0 | | |
| 101.6.4.165 | smtp141.tsinghua.edu.cn | 0 | | |
| 101.6.4.166 | smtp142.tsinghua.edu.cn | 0 | | |
| 101.6.4.167 | smtp143.tsinghua.edu.cn | 0 | | |
| 101.6.4.168 | smtp144.tsinghua.edu.cn | 0 | | |
| 101.6.4.169 | smtp145.tsinghua.edu.cn | 0 | | |
| 101.6.4.170 | smtp146.tsinghua.edu.cn | 0 | | |
| 101.6.4.171 | smtp147.tsinghua.edu.cn | 0 | | |
| 101.6.4.172 | smtp148.tsinghua.edu.cn | 0 | | |
| 101.6.4.173 | smtp149.tsinghua.edu.cn | 0 | | |
| 101.6.4.174 | smtp150.tsinghua.edu.cn | 0 | | |
| 101.6.4.175 | smtp151.tsinghua.edu.cn | 0 | | |
| 101.6.4.176 | smtp152.tsinghua.edu.cn | 0 | | |
| 101.6.4.177 | smtp153.tsinghua.edu.cn | 0 | | |
| 101.6.4.178 | smtp154.tsinghua.edu.cn | 0 | | |
| 101.6.4.179 | smtp155.tsinghua.edu.cn | 0 | | |
| 101.6.4.180 | smtp156.tsinghua.edu.cn | 0 | | |
| 101.6.4.181 | smtp157.tsinghua.edu.cn | 0 | | |
| 101.6.4.182 | smtp158.tsinghua.edu.cn | 0 | | |
| 101.6.4.183 | smtp159.tsinghua.edu.cn | 0 | | |
| 101.6.4.184 | smtp160.tsinghua.edu.cn | 0 | | |
| 101.6.4.185 | smtp161.tsinghua.edu.cn | 0 | | |
| 101.6.4.186 | smtp162.tsinghua.edu.cn | 0 | | |
| 101.6.4.187 | smtp163.tsinghua.edu.cn | 0 | | |
| 101.6.4.188 | smtp164.tsinghua.edu.cn | 0 | | |
| 101.6.4.189 | smtp165.tsinghua.edu.cn | 0 | | |
| 101.6.4.190 | smtp166.tsinghua.edu.cn | 0 | | |
| 101.6.4.191 | smtp167.tsinghua.edu.cn | 0 | | |
| 101.6.4.192 | smtp168.tsinghua.edu.cn | 0 | | |
| 101.6.4.193 | smtp169.tsinghua.edu.cn | 0 | | |
| 101.6.4.194 | smtp170.tsinghua.edu.cn | 0 | | |
| 101.6.4.195 | smtp171.tsinghua.edu.cn | 0 | | |
| 101.6.4.196 | smtp172.tsinghua.edu.cn | 0 | | |
| 101.6.4.197 | smtp173.tsinghua.edu.cn | 0 | | |
| 101.6.4.198 | smtp174.tsinghua.edu.cn | 0 | | |
| 101.6.4.199 | smtp175.tsinghua.edu.cn | 0 | | |
| 101.6.4.200 | smtp176.tsinghua.edu.cn | 0 | | |
| 101.6.4.201 | smtp177.tsinghua.edu.cn | 0 | | |
| 101.6.4.202 | smtp178.tsinghua.edu.cn | 0 | | |
| 101.6.4.203 | smtp179.tsinghua.edu.cn | 0 | | |
| 101.6.4.204 | smtp180.tsinghua.edu.cn | 0 | | |
| 101.6.4.205 | smtp181.tsinghua.edu.cn | 0 | | |
| 101.6.4.206 | smtp182.tsinghua.edu.cn | 0 | | |
| 101.6.4.207 | smtp183.tsinghua.edu.cn | 0 | | |
| 101.6.4.208 | smtp184.tsinghua.edu.cn | 0 | | |
| 101.6.4.209 | smtp185.tsinghua.edu.cn | 0 | | |
| 101.6.4.210 | smtp186.tsinghua.edu.cn | 0 | | |
| 101.6.4.211 | smtp187.tsinghua.edu.cn | 0 | | |
| 101.6.4.212 | smtp188.tsinghua.edu.cn | 0 | | |
| 101.6.4.213 | smtp189.tsinghua.edu.cn | 0 | | |
| 101.6.4.214 | smtp190.tsinghua.edu.cn | 0 | | |
| 101.6.4.215 | smtp191.tsinghua.edu.cn | 0 | | |
| 101.6.4.216 | smtp192.tsinghua.edu.cn | 0 | | |
| 101.6.4.217 | smtp193.tsinghua.edu.cn | 0 | | |
| 101.6.4.218 | smtp194.tsinghua.edu.cn | 0 | | |
| 101.6.4.219 | smtp195.tsinghua.edu.cn | 0 | | |
| 101.6.4.220 | smtp196.tsinghua.edu.cn | 0 | | |
| 101.6.4.221 | smtp197.tsinghua.edu.cn | 0 | | |
| 101.6.4.222 | smtp198.tsinghua.edu.cn | 0 | | |
| 101.6.4.223 | smtp199.tsinghua.edu.cn | 0 | | |
| 101.6.4.224 | smtp200.tsinghua.edu.cn | 0 | | |
| 101.6.4.225 | smtp201.tsinghua.edu.cn | 0 | | |
| 101.6.4.226 | smtp202.tsinghua.edu.cn | 0 | | |
| 101.6.4.227 | smtp203.tsinghua.edu.cn | 0 | | |
| 101.6.4.228 | smtp204.tsinghua.edu.cn | 0 | | |
| 101.6.4.229 | smtp205.tsinghua.edu.cn | 0 | | |
| 101.6.4.230 | smtp206.tsinghua.edu.cn | 0 | | |
| 101.6.4.231 | smtp207.tsinghua.edu.cn | 0 | | |
| 101.6.4.232 | smtp208.tsinghua.edu.cn | 0 | | |
| 101.6.4.233 | smtp209.tsinghua.edu.cn | 0 | | |
| 101.6.4.234 | smtp210.tsinghua.edu.cn | 0 | | |
| 101.6.4.235 | smtp211.tsinghua.edu.cn | 0 | | |
| 101.6.4.236 | smtp212.tsinghua.edu.cn | 0 | | |
| 101.6.4.237 | smtp213.tsinghua.edu.cn | 0 | | |
| 101.6.4.238 | smtp214.tsinghua.edu.cn | 0 | | |
| 101.6.4.239 | smtp215.tsinghua.edu.cn | 0 | | |
| 101.6.4.240 | smtp216.tsinghua.edu.cn | 0 | | |
| 101.6.4.241 | smtp217.tsinghua.edu.cn | 0 | | |
| 101.6.4.242 | smtp218.tsinghua.edu.cn | 0 | | |
| 101.6.4.243 | smtp219.tsinghua.edu.cn | 0 | | |
| 101.6.4.244 | smtp220.tsinghua.edu.cn | 0 | | |
| 101.6.4.245 | smtp221.tsinghua.edu.cn | 0 | | |
| 101.6.4.246 | smtp222.tsinghua.edu.cn | 0 | | |
| 101.6.4.247 | smtp223.tsinghua.edu.cn | 0 | | |
| 101.6.4.248 | smtp224.tsinghua.edu.cn | 0 | | |
| 101.6.4.249 | smtp225.tsinghua.edu.cn | 0 | | |
| 101.6.4.250 | smtp226.tsinghua.edu.cn | 0 | | |
| 101.6.4.251 | smtp227.tsinghua.edu.cn | 0 | | |
| 101.6.4.252 | smtp228.tsinghua.edu.cn | 0 | | |
| 101.6.4.253 | smtp229.tsinghua.edu.cn | 0 | | |
| 101.6.4.254 | smtp230.tsinghua.edu.cn | 0 | | |
| 101.6.4.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 101.6.4.200
traceroute to 101.6.4.200 (101.6.4.200): 64 hops max, 52 byte packets
5 *
8 *
10 *
17 *
Measurement taken from 
IPinfo ProbeNet in Tianjin, CN
IPinfo ProbeNet in Tianjin, CNOn