Summary
| ASN | AS4538 China Education and Research Network Center |
| BGP | 202.205.80.0/20 |
| IPs with RDNS | 255 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 202.205.81.0 | — | 0 |  | |
| 202.205.81.1 | 1.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.2 | 2.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.3 | 3.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.4 | 4.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.5 | ns3.cau.edu.cn | 0 | | |
| 202.205.81.6 | 6.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.7 | 7.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.8 | 8.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.9 | 9.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.10 | 10.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.11 | 11.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.12 | 12.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.13 | 13.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.14 | 14.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.15 | 15.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.16 | 16.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.17 | 17.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.18 | 18.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.19 | 19.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.20 | 20.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.21 | 21.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.22 | 22.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.23 | 23.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.24 | 24.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.25 | 25.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.26 | 26.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.27 | 27.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.28 | 28.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.29 | 29.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.30 | 30.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.31 | 31.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.32 | 32.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.33 | 33.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.34 | 34.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.35 | 35.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.36 | 36.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.37 | 37.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.38 | 38.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.39 | 39.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.40 | 40.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.41 | 41.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.42 | 42.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.43 | 43.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.44 | 44.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.45 | 45.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.46 | 46.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.47 | 47.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.48 | 48.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.49 | 49.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.50 | 50.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.51 | 51.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.52 | 52.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.53 | 53.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.54 | 54.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.55 | 55.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.56 | 56.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.57 | 57.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.58 | 58.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.59 | 59.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.60 | 60.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.61 | 61.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.62 | 62.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.63 | 63.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.64 | 64.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.65 | 65.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.66 | 66.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.67 | 67.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.68 | 68.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.69 | 69.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.70 | 70.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.71 | 71.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.72 | 72.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.73 | 73.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.74 | 74.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.75 | 75.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.76 | 76.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.77 | 77.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.78 | 78.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.79 | 79.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.80 | 80.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.81 | 81.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.82 | 82.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.83 | 83.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.84 | 84.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.85 | 85.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.86 | 86.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.87 | 87.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.88 | 88.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.89 | 89.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.90 | 90.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.91 | 91.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.92 | 92.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.93 | 93.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.94 | 94.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.95 | 95.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.96 | 96.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.97 | 97.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.98 | 98.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.99 | 99.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.100 | 100.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.101 | 101.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.102 | 102.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.103 | 103.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.104 | 104.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.105 | 105.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.106 | 106.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.107 | 107.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.108 | 108.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.109 | 109.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.110 | 110.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.111 | 111.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.112 | 112.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.113 | 113.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.114 | 114.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.115 | 115.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.116 | 116.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.117 | 117.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.118 | 118.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.119 | 119.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.120 | 120.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.121 | 121.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.122 | 122.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.123 | 123.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.124 | 124.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.125 | 125.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.126 | 126.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.127 | 127.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.128 | 128.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.129 | 129.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.130 | 130.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.131 | 131.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.132 | 132.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.133 | 133.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.134 | 134.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.135 | 135.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.136 | 136.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.137 | 137.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.138 | 138.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.139 | 139.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.140 | 140.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.141 | 141.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.142 | 142.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.143 | 143.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.144 | 144.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.145 | 145.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.146 | 146.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.147 | 147.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.148 | 148.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.149 | 149.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.150 | 150.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.151 | 151.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.152 | 152.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.153 | 153.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.154 | 154.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.155 | 155.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.156 | 156.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.157 | 157.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.158 | 158.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.159 | 159.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.160 | 160.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.161 | 161.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.162 | 162.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.163 | 163.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.164 | 164.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.165 | 165.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.166 | 166.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.167 | 167.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.168 | 168.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.169 | 169.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.170 | 170.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.171 | 171.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.172 | 172.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.173 | 173.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.174 | 174.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.175 | 175.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.176 | 176.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.177 | 177.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.178 | 178.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.179 | 179.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.180 | byse.cau.edu.cn | 0 | | |
| 202.205.81.181 | 181.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.182 | 182.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.183 | 183.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.184 | 184.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.185 | 185.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.186 | 186.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.187 | 187.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.188 | 188.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.189 | 189.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.190 | 190.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.191 | 191.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.192 | 192.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.193 | 193.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.194 | 194.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.195 | 195.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.196 | 196.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.197 | 197.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.198 | 198.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.199 | 199.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.200 | 200.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.201 | 201.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.202 | 202.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.203 | 203.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.204 | 204.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.205 | 205.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.206 | 206.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.207 | 207.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.208 | 208.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.209 | 209.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.210 | 210.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.211 | 211.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.212 | 212.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.213 | 213.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.214 | 214.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.215 | 215.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.216 | 216.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.217 | 217.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.218 | 218.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.219 | 219.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.220 | 220.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.221 | 221.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.222 | 222.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.223 | 223.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.224 | 224.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.225 | 225.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.226 | 226.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.227 | 227.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.228 | 228.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.229 | 229.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.230 | cauren.cau.edu.cn | 0 | | |
| 202.205.81.231 | 231.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.232 | 232.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.233 | 233.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.234 | 234.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.235 | 235.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.236 | 236.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.237 | 237.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.238 | 238.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.239 | 239.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.240 | 240.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.241 | 241.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.242 | 242.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.243 | 243.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.244 | 244.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.245 | 245.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.246 | 246.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.247 | 247.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.248 | 248.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.249 | 249.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.250 | 250.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.251 | 251.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.252 | 252.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.253 | 253.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.254 | 254.81.205.202.cau.edu.cn | 0 | | |
| 202.205.81.255 | 255.81.205.202.cau.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 -f3 -m11 202.205.81.200
traceroute to 202.205.81.200 (202.205.81.200): 11 hops max, 52 byte packets
4 *
7 *
9 *
10 *
11 *
Measurement taken from 
IPinfo ProbeNet in San Juan, PR
IPinfo ProbeNet in San Juan, PROn