Summary
| ASN | AS4538 China Education and Research Network Center |
| BGP | 166.111.192.0/18 |
| IPs with RDNS | 215 |
| Hosted Domains | 0 |
| Pingable IPs | 4 |
| Router IPs | 0 |
| 166.111.248.0 | — | 0 |  | |
| 166.111.248.1 | — | 0 |  | |
| 166.111.248.2 | 1hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.3 | 1hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.4 | 1hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.5 | 1hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.6 | 1hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.7 | 1hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.8 | 1hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.9 | 1hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.10 | 1hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.11 | 1hl-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.12 | 1hl-11s.tsinghua.edu.cn | 0 | | |
| 166.111.248.13 | 1hl-12s.tsinghua.edu.cn | 0 | | |
| 166.111.248.14 | 1hl-13s.tsinghua.edu.cn | 0 | | |
| 166.111.248.15 | 1hl-14s.tsinghua.edu.cn | 0 | | |
| 166.111.248.16 | 1hlb-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.17 | 1hlb-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.18 | 1hlb-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.19 | 1hlb-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.20 | 1hlb-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.21 | 1hlb-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.22 | 1hlb-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.23 | 1hlb-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.24 | 1hlb-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.25 | 1hlb-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.26 | 1hlb-11s.tsinghua.edu.cn | 0 | | |
| 166.111.248.27 | 1hlb-12s.tsinghua.edu.cn | 0 | | |
| 166.111.248.28 | 1hlb-13s.tsinghua.edu.cn | 0 | | |
| 166.111.248.29 | 1hlb-14s.tsinghua.edu.cn | 0 | | |
| 166.111.248.30 | 1hlbss.tsinghua.edu.cn | 0 | | |
| 166.111.248.31 | 1hlbs.tsinghua.edu.cn | 0 | | |
| 166.111.248.32 | 2hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.33 | 2hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.34 | 2hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.35 | 2hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.36 | 2hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.37 | 2hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.38 | 2hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.39 | 2hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.40 | 2hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.41 | 2hl-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.42 | 2hl-11s.tsinghua.edu.cn | 0 | | |
| 166.111.248.43 | 2hl-12s.tsinghua.edu.cn | 0 | | |
| 166.111.248.44 | 2hl-13s.tsinghua.edu.cn | 0 | | |
| 166.111.248.45 | 2hl-14s.tsinghua.edu.cn | 0 | | |
| 166.111.248.46 | 2hl-15s.tsinghua.edu.cn | 0 | | |
| 166.111.248.47 | 2hl-16s.tsinghua.edu.cn | 0 | | |
| 166.111.248.48 | 2hl-17s.tsinghua.edu.cn | 0 | | |
| 166.111.248.49 | 2hl-18s.tsinghua.edu.cn | 0 | | |
| 166.111.248.50 | 2hl-19s.tsinghua.edu.cn | 0 | | |
| 166.111.248.51 | 2hl-20s.tsinghua.edu.cn | 0 | | |
| 166.111.248.52 | 2hl-21s.tsinghua.edu.cn | 0 | | |
| 166.111.248.53 | 2hl-22s.tsinghua.edu.cn | 0 | | |
| 166.111.248.54 | 2hl-23s.tsinghua.edu.cn | 0 | | |
| 166.111.248.55 | 2hl-24s.tsinghua.edu.cn | 0 | | |
| 166.111.248.56 | 2hl-25s.tsinghua.edu.cn | 0 | | |
| 166.111.248.57 | 2hl-26s.tsinghua.edu.cn | 0 | | |
| 166.111.248.58 | 2hl-27s.tsinghua.edu.cn | 0 | | |
| 166.111.248.59 | 2hl-28s.tsinghua.edu.cn | 0 | | |
| 166.111.248.60 | 2hl-29s.tsinghua.edu.cn | 0 | | |
| 166.111.248.61 | 2hl-30s.tsinghua.edu.cn | 0 | | |
| 166.111.248.62 | 2hl-31s.tsinghua.edu.cn | 0 | | |
| 166.111.248.63 | 2hl-32s.tsinghua.edu.cn | 0 | | |
| 166.111.248.64 | 2hl-33s.tsinghua.edu.cn | 0 | | |
| 166.111.248.65 | 2hlbs.tsinghua.edu.cn | 0 | | |
| 166.111.248.66 | 1hlbss.tsinghua.edu.cn | 0 | | |
| 166.111.248.67 | — | 0 | | |
| 166.111.248.68 | — | 0 | | |
| 166.111.248.69 | — | 0 | | |
| 166.111.248.70 | — | 0 | | |
| 166.111.248.71 | — | 0 | | |
| 166.111.248.72 | — | 0 | | |
| 166.111.248.73 | — | 0 | | |
| 166.111.248.74 | — | 0 | | |
| 166.111.248.75 | — | 0 | | |
| 166.111.248.76 | — | 0 | | |
| 166.111.248.77 | — | 0 | | |
| 166.111.248.78 | — | 0 | | |
| 166.111.248.79 | — | 0 | | |
| 166.111.248.80 | — | 0 | | |
| 166.111.248.81 | — | 0 | | |
| 166.111.248.82 | — | 0 | | |
| 166.111.248.83 | — | 0 | | |
| 166.111.248.84 | — | 0 | | |
| 166.111.248.85 | — | 0 | | |
| 166.111.248.86 | — | 0 | | |
| 166.111.248.87 | — | 0 | | |
| 166.111.248.88 | — | 0 | | |
| 166.111.248.89 | — | 0 | | |
| 166.111.248.90 | — | 0 | | |
| 166.111.248.91 | — | 0 | | |
| 166.111.248.92 | — | 0 | | |
| 166.111.248.93 | — | 0 | | |
| 166.111.248.94 | — | 0 | | |
| 166.111.248.95 | — | 0 | | |
| 166.111.248.96 | 5hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.97 | 5hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.98 | 5hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.99 | 5hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.100 | 5hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.101 | 5hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.102 | 5hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.103 | 5hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.104 | 5hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.105 | 5hl-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.106 | 5hl-11s.tsinghua.edu.cn | 0 | | |
| 166.111.248.107 | 5hl-12s.tsinghua.edu.cn | 0 | | |
| 166.111.248.108 | 5hl-13s.tsinghua.edu.cn | 0 | | |
| 166.111.248.109 | 5hl-14s.tsinghua.edu.cn | 0 | | |
| 166.111.248.110 | 5hl-15s.tsinghua.edu.cn | 0 | | |
| 166.111.248.111 | 6hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.112 | 6hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.113 | 6hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.114 | 6hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.115 | 6hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.116 | 6hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.117 | 6hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.118 | 6hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.119 | 6hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.120 | 6hl-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.121 | 6hl-11s.tsinghua.edu.cn | 0 | | |
| 166.111.248.122 | 6hl-12s.tsinghua.edu.cn | 0 | | |
| 166.111.248.123 | 6hl-13s.tsinghua.edu.cn | 0 | | |
| 166.111.248.124 | 6hl-14s.tsinghua.edu.cn | 0 | | |
| 166.111.248.125 | 6hl-15s.tsinghua.edu.cn | 0 | | |
| 166.111.248.126 | 7hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.127 | 7hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.128 | 7hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.129 | 7hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.130 | 7hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.131 | 7hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.132 | 7hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.133 | 7hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.134 | 7hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.135 | 7hl-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.136 | 7hl-11s.tsinghua.edu.cn | 0 | | |
| 166.111.248.137 | 7hl-12s.tsinghua.edu.cn | 0 | | |
| 166.111.248.138 | 7hl-13s.tsinghua.edu.cn | 0 | | |
| 166.111.248.139 | 7hl-14s.tsinghua.edu.cn | 0 | | |
| 166.111.248.140 | 7hl-15s.tsinghua.edu.cn | 0 | | |
| 166.111.248.141 | — | 0 | | |
| 166.111.248.142 | 8hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.143 | 8hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.144 | 8hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.145 | 8hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.146 | 8hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.147 | 8hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.148 | 8hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.149 | 8hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.150 | 8hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.151 | 8hl-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.152 | 8hl-11s.tsinghua.edu.cn | 0 | | |
| 166.111.248.153 | 8hl-12s.tsinghua.edu.cn | 0 | | |
| 166.111.248.154 | 8hl-13s.tsinghua.edu.cn | 0 | | |
| 166.111.248.155 | 8hl-14s.tsinghua.edu.cn | 0 | | |
| 166.111.248.156 | 8hl-15s.tsinghua.edu.cn | 0 | | |
| 166.111.248.157 | 8hl-16s.tsinghua.edu.cn | 0 | | |
| 166.111.248.158 | 9hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.159 | 9hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.160 | 9hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.161 | 9hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.162 | 9hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.163 | 9hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.164 | 9hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.165 | 9hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.166 | 9hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.167 | — | 0 | | |
| 166.111.248.168 | 8hls.tsinghua.edu.cn | 0 | | |
| 166.111.248.169 | 8hlss.tsinghua.edu.cn | 0 | | |
| 166.111.248.170 | 10hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.171 | 10hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.172 | 10hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.173 | 10hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.174 | 10hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.175 | 10hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.176 | 10hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.177 | 10hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.178 | 10hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.179 | 10hl-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.180 | — | 0 | | |
| 166.111.248.181 | — | 0 | | |
| 166.111.248.182 | 11hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.183 | 11hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.184 | 11hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.185 | 11hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.186 | 11hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.187 | 11hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.188 | 11hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.189 | 11hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.190 | 11hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.191 | 11hl-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.192 | 11hl-11s.tsinghua.edu.cn | 0 | | |
| 166.111.248.193 | — | 0 | | |
| 166.111.248.194 | 12hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.195 | 12hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.196 | 12hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.197 | 12hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.198 | 12hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.199 | 12hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.200 | 12hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.201 | 12hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.202 | 12hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.203 | 12hl-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.204 | 12hl-11s.tsinghua.edu.cn | 0 | | |
| 166.111.248.205 | — | 0 | | |
| 166.111.248.206 | 19hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.207 | 19hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.208 | 19hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.209 | 19hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.210 | 19hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.211 | 19hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.212 | 19hls.tsinghua.edu.cn | 0 | | |
| 166.111.248.213 | 19hls.tsinghua.edu.cn | 0 | | |
| 166.111.248.214 | — | 0 | | |
| 166.111.248.215 | 20hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.216 | 20hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.217 | 20hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.218 | 20hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.219 | 20hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.220 | 20hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.221 | 20hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.222 | 20hls.tsinghua.edu.cn | 0 | | |
| 166.111.248.223 | 21hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.224 | 21hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.225 | 21hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.226 | 21hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.227 | 21hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.228 | 21hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.229 | 21hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.230 | — | 0 | | |
| 166.111.248.231 | — | 0 | | |
| 166.111.248.232 | 22hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.233 | 22hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.234 | 22hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.235 | 22hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.236 | 22hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.237 | 22hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.238 | 22hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.239 | 22hls.tsinghua.edu.cn | 0 | | |
| 166.111.248.240 | 29hl-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.241 | 29hl-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.242 | 29hl-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.243 | 29hl-4s.tsinghua.edu.cn | 0 | | |
| 166.111.248.244 | 29hl-5s.tsinghua.edu.cn | 0 | | |
| 166.111.248.245 | 29hl-6s.tsinghua.edu.cn | 0 | | |
| 166.111.248.246 | 29hl-7s.tsinghua.edu.cn | 0 | | |
| 166.111.248.247 | 29hl-8s.tsinghua.edu.cn | 0 | | |
| 166.111.248.248 | 29hl-9s.tsinghua.edu.cn | 0 | | |
| 166.111.248.249 | 29hl-10s.tsinghua.edu.cn | 0 | | |
| 166.111.248.250 | 29hls.tsinghua.edu.cn | 0 | | |
| 166.111.248.251 | — | 0 | | |
| 166.111.248.252 | xz-1s.tsinghua.edu.cn | 0 | | |
| 166.111.248.253 | xz-2s.tsinghua.edu.cn | 0 | | |
| 166.111.248.254 | xz-3s.tsinghua.edu.cn | 0 | | |
| 166.111.248.255 | xz-4s.tsinghua.edu.cn | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 166.111.248.176
traceroute to 166.111.248.176 (166.111.248.176): 64 hops max, 52 byte packets
7 *
8 *
9 *
10 *
13 *
Measurement taken from 
IPinfo ProbeNet in Seoul, KR
IPinfo ProbeNet in Seoul, KROn