Summary
| ASN | AS18047 National Tsing-Hua University |
| BGP | 140.114.0.0/16 |
| IPs with RDNS | 218 |
| Hosted Domains | 0 |
| Pingable IPs | 35 |
| Router IPs | 0 |
| 140.114.121.0 | — | 0 |  | |
| 140.114.121.1 | — | 0 | | |
| 140.114.121.2 | — | 0 | | |
| 140.114.121.3 | — | 0 | | |
| 140.114.121.4 | — | 0 | | |
| 140.114.121.5 | — | 0 | | |
| 140.114.121.6 | — | 0 | | |
| 140.114.121.7 | — | 0 | | |
| 140.114.121.8 | — | 0 | | |
| 140.114.121.9 | — | 0 | | |
| 140.114.121.10 | weiyang.ess.nthu.edu.tw | 0 | | |
| 140.114.121.11 | spring.ess.nthu.edu.tw | 0 | | |
| 140.114.121.12 | sem.ess.nthu.edu.tw | 0 | | |
| 140.114.121.13 | keating.ess.nthu.edu.tw | 0 | | |
| 140.114.121.14 | howyuan.ess.nthu.edu.tw | 0 | | |
| 140.114.121.15 | iclab.ess.nthu.edu.tw | 0 | | |
| 140.114.121.16 | vasuki.ess.nthu.edu.tw | 0 | | |
| 140.114.121.17 | jhliang1.ess.nthu.edu.tw | 0 | | |
| 140.114.121.18 | r520wa.ess.nthu.edu.tw | 0 | | |
| 140.114.121.19 | r522a.ess.nthu.edu.tw | 0 | | |
| 140.114.121.20 | r522b.ess.nthu.edu.tw | 0 | | |
| 140.114.121.21 | — | 0 | | |
| 140.114.121.22 | r524ea.ess.nthu.edu.tw | 0 | | |
| 140.114.121.23 | r524eb.ess.nthu.edu.tw | 0 | | |
| 140.114.121.24 | r524ec.ess.nthu.edu.tw | 0 | | |
| 140.114.121.25 | r524ed.ess.nthu.edu.tw | 0 | | |
| 140.114.121.26 | lungchih.ess.nthu.edu.tw | 0 | | |
| 140.114.121.27 | cnc.ess.nthu.edu.tw | 0 | | |
| 140.114.121.28 | piv.ess.nthu.edu.tw | 0 | | |
| 140.114.121.29 | vincen.ess.nthu.edu.tw | 0 | | |
| 140.114.121.30 | ansheng.ess.nthu.edu.tw | 0 | | |
| 140.114.121.31 | kimbo.ess.nthu.edu.tw | 0 | | |
| 140.114.121.32 | r320ea.ess.nthu.edu.tw | 0 | | |
| 140.114.121.33 | elin.ess.nthu.edu.tw | 0 | | |
| 140.114.121.34 | roy.ess.nthu.edu.tw | 0 | | |
| 140.114.121.35 | r424a.ess.nthu.edu.tw | 0 | | |
| 140.114.121.36 | r424b.ess.nthu.edu.tw | 0 | | |
| 140.114.121.37 | r424c.ess.nthu.edu.tw | 0 | | |
| 140.114.121.38 | r424d.ess.nthu.edu.tw | 0 | | |
| 140.114.121.39 | bspei2.ess.nthu.edu.tw | 0 | | |
| 140.114.121.40 | yaochen.ess.nthu.edu.tw | 0 | | |
| 140.114.121.41 | maxwell.ess.nthu.edu.tw | 0 | | |
| 140.114.121.42 | popo.ess.nthu.edu.tw | 0 | | |
| 140.114.121.43 | sputterlab.ess.nthu.edu.tw | 0 | | |
| 140.114.121.44 | thinfilmlab.ess.nthu.edu.tw | 0 | | |
| 140.114.121.45 | weichung.ess.nthu.edu.tw | 0 | | |
| 140.114.121.46 | www.rceits.ess.nthu.edu.tw | 0 | | |
| 140.114.121.47 | tem600.ess.nthu.edu.tw | 0 | | |
| 140.114.121.48 | ionlabf.ess.nthu.edu.tw | 0 | | |
| 140.114.121.49 | sang.ess.nthu.edu.tw | 0 | | |
| 140.114.121.50 | tim.ess.nthu.edu.tw | 0 | | |
| 140.114.121.51 | mlee.ess.nthu.edu.tw | 0 | | |
| 140.114.121.52 | r318wf.ess.nthu.edu.tw | 0 | | |
| 140.114.121.53 | skeny.ess.nthu.edu.tw | 0 | | |
| 140.114.121.54 | — | 0 | | |
| 140.114.121.55 | yuchang.ess.nthu.edu.tw | 0 | | |
| 140.114.121.56 | gpyu1.ess.nthu.edu.tw | 0 | | |
| 140.114.121.57 | kwohow.ess.nthu.edu.tw | 0 | | |
| 140.114.121.58 | r318wg.ess.nthu.edu.tw | 0 | | |
| 140.114.121.59 | gjcheng.ess.nthu.edu.tw | 0 | | |
| 140.114.121.60 | leonheart.ess.nthu.edu.tw | 0 | | |
| 140.114.121.61 | starfish.ess.nthu.edu.tw | 0 | | |
| 140.114.121.62 | s320.ess.nthu.edu.tw | 0 | | |
| 140.114.121.63 | zwhy.ess.nthu.edu.tw | 0 | | |
| 140.114.121.64 | lifeman.ess.nthu.edu.tw | 0 | | |
| 140.114.121.65 | york.ess.nthu.edu.tw | 0 | | |
| 140.114.121.66 | r519we.ess.nthu.edu.tw | 0 | | |
| 140.114.121.67 | microch.ess.nthu.edu.tw | 0 | | |
| 140.114.121.68 | r321wd.ess.nthu.edu.tw | 0 | | |
| 140.114.121.69 | mermaid.ess.nthu.edu.tw | 0 | | |
| 140.114.121.70 | r307a.ess.nthu.edu.tw | 0 | | |
| 140.114.121.71 | ymk.ess.nthu.edu.tw | 0 | | |
| 140.114.121.72 | — | 0 | | |
| 140.114.121.73 | r420ec.ess.nthu.edu.tw | 0 | | |
| 140.114.121.74 | hfss.ess.nthu.edu.tw | 0 | | |
| 140.114.121.75 | r423i.ess.nthu.edu.tw | 0 | | |
| 140.114.121.76 | r423h.ess.nthu.edu.tw | 0 | | |
| 140.114.121.77 | cfd01.ess.nthu.edu.tw | 0 | | |
| 140.114.121.78 | cfd02.ess.nthu.edu.tw | 0 | | |
| 140.114.121.79 | r420ea.ess.nthu.edu.tw | 0 | | |
| 140.114.121.80 | r403a.ess.nthu.edu.tw | 0 | | |
| 140.114.121.81 | r403b.ess.nthu.edu.tw | 0 | | |
| 140.114.121.82 | powerup.ess.nthu.edu.tw | 0 | | |
| 140.114.121.83 | as1083.ess.nthu.edu.tw | 0 | | |
| 140.114.121.84 | chiouse.ess.nthu.edu.tw | 0 | | |
| 140.114.121.85 | as1085.ess.nthu.edu.tw | 0 | | |
| 140.114.121.86 | chou7.ess.nthu.edu.tw | 0 | | |
| 140.114.121.87 | ares.ess.nthu.edu.tw | 0 | | |
| 140.114.121.88 | r515.ess.nthu.edu.tw | 0 | | |
| 140.114.121.89 | r5221.ess.nthu.edu.tw | 0 | | |
| 140.114.121.90 | james.ess.nthu.edu.tw | 0 | | |
| 140.114.121.91 | encenter.ess.nthu.edu.tw | 0 | | |
| 140.114.121.92 | — | 0 | | |
| 140.114.121.93 | — | 0 | | |
| 140.114.121.94 | essnbpc.ess.nthu.edu.tw | 0 | | |
| 140.114.121.95 | — | 0 | | |
| 140.114.121.96 | r516.ess.nthu.edu.tw | 0 | | |
| 140.114.121.97 | r318w11626.ess.nthu.edu.tw | 0 | | |
| 140.114.121.98 | r503.ess.nthu.edu.tw | 0 | | |
| 140.114.121.99 | — | 0 | | |
| 140.114.121.100 | r501.ess.nthu.edu.tw | 0 | | |
| 140.114.121.101 | ne73101.ess.nthu.edu.tw | 0 | | |
| 140.114.121.102 | ne73102.ess.nthu.edu.tw | 0 | | |
| 140.114.121.103 | ne73103.ess.nthu.edu.tw | 0 | | |
| 140.114.121.104 | ne73104.ess.nthu.edu.tw | 0 | | |
| 140.114.121.105 | ne73105.ess.nthu.edu.tw | 0 | | |
| 140.114.121.106 | ne73106.ess.nthu.edu.tw | 0 | | |
| 140.114.121.107 | ne73107.ess.nthu.edu.tw | 0 | | |
| 140.114.121.108 | ne73108.ess.nthu.edu.tw | 0 | | |
| 140.114.121.109 | ne73109.ess.nthu.edu.tw | 0 | | |
| 140.114.121.110 | ne73110.ess.nthu.edu.tw | 0 | | |
| 140.114.121.111 | ne73111.ess.nthu.edu.tw | 0 | | |
| 140.114.121.112 | ne73112.ess.nthu.edu.tw | 0 | | |
| 140.114.121.113 | ne73113.ess.nthu.edu.tw | 0 | | |
| 140.114.121.114 | ne73114.ess.nthu.edu.tw | 0 | | |
| 140.114.121.115 | ne73115.ess.nthu.edu.tw | 0 | | |
| 140.114.121.116 | ne73116.ess.nthu.edu.tw | 0 | | |
| 140.114.121.117 | ne73117.ess.nthu.edu.tw | 0 | | |
| 140.114.121.118 | ne73118.ess.nthu.edu.tw | 0 | | |
| 140.114.121.119 | ne73119.ess.nthu.edu.tw | 0 | | |
| 140.114.121.120 | ne73120.ess.nthu.edu.tw | 0 | | |
| 140.114.121.121 | ne73121.ess.nthu.edu.tw | 0 | | |
| 140.114.121.122 | ne73122.ess.nthu.edu.tw | 0 | | |
| 140.114.121.123 | ne73123.ess.nthu.edu.tw | 0 | | |
| 140.114.121.124 | ne73124.ess.nthu.edu.tw | 0 | | |
| 140.114.121.125 | ne73125.ess.nthu.edu.tw | 0 | | |
| 140.114.121.126 | ne73126.ess.nthu.edu.tw | 0 | | |
| 140.114.121.127 | ne73127.ess.nthu.edu.tw | 0 | | |
| 140.114.121.128 | ne73128.ess.nthu.edu.tw | 0 | | |
| 140.114.121.129 | ne73129.ess.nthu.edu.tw | 0 | | |
| 140.114.121.130 | ne73130.ess.nthu.edu.tw | 0 | | |
| 140.114.121.131 | ne73131.ess.nthu.edu.tw | 0 | | |
| 140.114.121.132 | ne73132.ess.nthu.edu.tw | 0 | | |
| 140.114.121.133 | — | 0 | | |
| 140.114.121.134 | — | 0 | | |
| 140.114.121.135 | yhwu.ess.nthu.edu.tw | 0 | | |
| 140.114.121.136 | — | 0 | | |
| 140.114.121.137 | — | 0 | | |
| 140.114.121.138 | — | 0 | | |
| 140.114.121.139 | mst5.ess.nthu.edu.tw | 0 | | |
| 140.114.121.140 | — | 0 | | |
| 140.114.121.141 | — | 0 | | |
| 140.114.121.142 | — | 0 | | |
| 140.114.121.143 | — | 0 | | |
| 140.114.121.144 | — | 0 | | |
| 140.114.121.145 | r422a.ess.nthu.edu.tw | 0 | | |
| 140.114.121.146 | ivead.ess.nthu.edu.tw | 0 | | |
| 140.114.121.147 | aaron.ess.nthu.edu.tw | 0 | | |
| 140.114.121.148 | cupid.ess.nthu.edu.tw | 0 | | |
| 140.114.121.149 | — | 0 | | |
| 140.114.121.150 | — | 0 | | |
| 140.114.121.151 | — | 0 | | |
| 140.114.121.152 | — | 0 | | |
| 140.114.121.153 | — | 0 | | |
| 140.114.121.154 | — | 0 | | |
| 140.114.121.155 | — | 0 | | |
| 140.114.121.156 | superhfss.ess.nthu.edu.tw | 0 | | |
| 140.114.121.157 | — | 0 | | |
| 140.114.121.158 | poseidon.ess.nthu.edu.tw | 0 | | |
| 140.114.121.159 | — | 0 | | |
| 140.114.121.160 | r519ec.ess.nthu.edu.tw | 0 | | |
| 140.114.121.161 | meeting.ess.nthu.edu.tw | 0 | | |
| 140.114.121.162 | ap01.ess.nthu.edu.tw | 0 | | |
| 140.114.121.163 | ap02.ess.nthu.edu.tw | 0 | | |
| 140.114.121.164 | ap03.ess.nthu.edu.tw | 0 | | |
| 140.114.121.165 | — | 0 | | |
| 140.114.121.166 | ess121-166.ess.nthu.edu.tw | 0 | | |
| 140.114.121.167 | ess121-167.ess.nthu.edu.tw | 0 | | |
| 140.114.121.168 | ess121-168.ess.nthu.edu.tw | 0 | | |
| 140.114.121.169 | ess121-169.ess.nthu.edu.tw | 0 | | |
| 140.114.121.170 | ess121-170.ess.nthu.edu.tw | 0 | | |
| 140.114.121.171 | ess121-171.ess.nthu.edu.tw | 0 | | |
| 140.114.121.172 | ess121-172.ess.nthu.edu.tw | 0 | | |
| 140.114.121.173 | ess121-173.ess.nthu.edu.tw | 0 | | |
| 140.114.121.174 | ess121-174.ess.nthu.edu.tw | 0 | | |
| 140.114.121.175 | ess121-175.ess.nthu.edu.tw | 0 | | |
| 140.114.121.176 | ess121-176.ess.nthu.edu.tw | 0 | | |
| 140.114.121.177 | ess121-177.ess.nthu.edu.tw | 0 | | |
| 140.114.121.178 | ess121-178.ess.nthu.edu.tw | 0 | | |
| 140.114.121.179 | ess121-179.ess.nthu.edu.tw | 0 | | |
| 140.114.121.180 | ess121-180.ess.nthu.edu.tw | 0 | | |
| 140.114.121.181 | ess121-181.ess.nthu.edu.tw | 0 | | |
| 140.114.121.182 | ess121-182.ess.nthu.edu.tw | 0 | | |
| 140.114.121.183 | ess121-183.ess.nthu.edu.tw | 0 | | |
| 140.114.121.184 | ess121-184.ess.nthu.edu.tw | 0 | | |
| 140.114.121.185 | ess121-185.ess.nthu.edu.tw | 0 | | |
| 140.114.121.186 | ess121-186.ess.nthu.edu.tw | 0 | | |
| 140.114.121.187 | ess121-187.ess.nthu.edu.tw | 0 | | |
| 140.114.121.188 | ess121-188.ess.nthu.edu.tw | 0 | | |
| 140.114.121.189 | ess121-189.ess.nthu.edu.tw | 0 | | |
| 140.114.121.190 | ess121-190.ess.nthu.edu.tw | 0 | | |
| 140.114.121.191 | ess121-191.ess.nthu.edu.tw | 0 | | |
| 140.114.121.192 | ess121-192.ess.nthu.edu.tw | 0 | | |
| 140.114.121.193 | ess121-193.ess.nthu.edu.tw | 0 | | |
| 140.114.121.194 | ess121-194.ess.nthu.edu.tw | 0 | | |
| 140.114.121.195 | cluster64.ess.nthu.edu.tw | 0 | | |
| 140.114.121.196 | thz.ess.nthu.edu.tw | 0 | | |
| 140.114.121.197 | ess121-197.ess.nthu.edu.tw | 0 | | |
| 140.114.121.198 | ess121-198.ess.nthu.edu.tw | 0 | | |
| 140.114.121.199 | ess121-199.ess.nthu.edu.tw | 0 | | |
| 140.114.121.200 | ess121-200.ess.nthu.edu.tw | 0 | | |
| 140.114.121.201 | ess121-201.ess.nthu.edu.tw | 0 | | |
| 140.114.121.202 | ess121-202.ess.nthu.edu.tw | 0 | | |
| 140.114.121.203 | ess121-203.ess.nthu.edu.tw | 0 | | |
| 140.114.121.204 | ess121-204.ess.nthu.edu.tw | 0 | | |
| 140.114.121.205 | ess121-205.ess.nthu.edu.tw | 0 | | |
| 140.114.121.206 | ess121-206.ess.nthu.edu.tw | 0 | | |
| 140.114.121.207 | ess121-207.ess.nthu.edu.tw | 0 | | |
| 140.114.121.208 | ess121-208.ess.nthu.edu.tw | 0 | | |
| 140.114.121.209 | ess121-209.ess.nthu.edu.tw | 0 | | |
| 140.114.121.210 | ess121-210.ess.nthu.edu.tw | 0 | | |
| 140.114.121.211 | ess121-211.ess.nthu.edu.tw | 0 | | |
| 140.114.121.212 | ess121-212.ess.nthu.edu.tw | 0 | | |
| 140.114.121.213 | ess121-213.ess.nthu.edu.tw | 0 | | |
| 140.114.121.214 | ess121-214.ess.nthu.edu.tw | 0 | | |
| 140.114.121.215 | ess121-215.ess.nthu.edu.tw | 0 | | |
| 140.114.121.216 | ess121-216.ess.nthu.edu.tw | 0 | | |
| 140.114.121.217 | ess121-217.ess.nthu.edu.tw | 0 | | |
| 140.114.121.218 | ess121-218.ess.nthu.edu.tw | 0 | | |
| 140.114.121.219 | ess121-219.ess.nthu.edu.tw | 0 | | |
| 140.114.121.220 | ess121-220.ess.nthu.edu.tw | 0 | | |
| 140.114.121.221 | ess121-221.ess.nthu.edu.tw | 0 | | |
| 140.114.121.222 | ess121-222.ess.nthu.edu.tw | 0 | | |
| 140.114.121.223 | ess121-223.ess.nthu.edu.tw | 0 | | |
| 140.114.121.224 | ess121-224.ess.nthu.edu.tw | 0 | | |
| 140.114.121.225 | ess121-225.ess.nthu.edu.tw | 0 | | |
| 140.114.121.226 | ess121-226.ess.nthu.edu.tw | 0 | | |
| 140.114.121.227 | ess121-227.ess.nthu.edu.tw | 0 | | |
| 140.114.121.228 | ess121-228.ess.nthu.edu.tw | 0 | | |
| 140.114.121.229 | ess121-229.ess.nthu.edu.tw | 0 | | |
| 140.114.121.230 | ess121-230.ess.nthu.edu.tw | 0 | | |
| 140.114.121.231 | ess121-231.ess.nthu.edu.tw | 0 | | |
| 140.114.121.232 | ess121-232.ess.nthu.edu.tw | 0 | | |
| 140.114.121.233 | ess121-233.ess.nthu.edu.tw | 0 | | |
| 140.114.121.234 | ess121-234.ess.nthu.edu.tw | 0 | | |
| 140.114.121.235 | ess121-235.ess.nthu.edu.tw | 0 | | |
| 140.114.121.236 | ess121-236.ess.nthu.edu.tw | 0 | | |
| 140.114.121.237 | ess121-237.ess.nthu.edu.tw | 0 | | |
| 140.114.121.238 | ess121-238.ess.nthu.edu.tw | 0 | | |
| 140.114.121.239 | ess121-239.ess.nthu.edu.tw | 0 | | |
| 140.114.121.240 | ess121-240.ess.nthu.edu.tw | 0 | | |
| 140.114.121.241 | ess121-241.ess.nthu.edu.tw | 0 | | |
| 140.114.121.242 | ess121-242.ess.nthu.edu.tw | 0 | | |
| 140.114.121.243 | ess121-243.ess.nthu.edu.tw | 0 | | |
| 140.114.121.244 | ess121-244.ess.nthu.edu.tw | 0 | | |
| 140.114.121.245 | ess121-245.ess.nthu.edu.tw | 0 | | |
| 140.114.121.246 | ess121-246.ess.nthu.edu.tw | 0 | | |
| 140.114.121.247 | ptsl7.ess.nthu.edu.tw | 0 | | |
| 140.114.121.248 | ptsl8.ess.nthu.edu.tw | 0 | | |
| 140.114.121.249 | ruckus-zd.ess.nthu.edu.tw | 0 | | |
| 140.114.121.250 | ess121-250.ess.nthu.edu.tw | 0 | | |
| 140.114.121.251 | wireless.ess.nthu.edu.tw | 0 | | |
| 140.114.121.252 | ess121-252.ess.nthu.edu.tw | 0 | | |
| 140.114.121.253 | ess121-253.ess.nthu.edu.tw | 0 | | |
| 140.114.121.254 | ess121-gw.ess.nthu.edu.tw | 0 | | |
| 140.114.121.255 | — | 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 140.114.121.40
traceroute to 140.114.121.40 (140.114.121.40): 64 hops max, 52 byte packets
7 *
Measurement taken from 
IPinfo ProbeNet in Taipei, TW
IPinfo ProbeNet in Taipei, TWOn