The IP address 21.71.45 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 22.30.204.0/23 (range 22.30.204.0 to 22.30.205.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 22.30.204.0 |
| IP ending by | 22.30.205.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| Numerical IP | |
| Registry | |
| Last update | 10/12/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Saint Louis | 38.6273 | -90.1979 | 2018-12-09 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-12-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.71.45.0 | 356986112 | 0 |
| 21.71.45.1 | 356986113 | 0 |
| 21.71.45.2 | 356986114 | 0 |
| 21.71.45.3 | 356986115 | 0 |
| 21.71.45.4 | 356986116 | 0 |
| 21.71.45.5 | 356986117 | 0 |
| 21.71.45.6 | 356986118 | 0 |
| 21.71.45.7 | 356986119 | 0 |
| 21.71.45.8 | 356986120 | 0 |
| 21.71.45.9 | 356986121 | 0 |
| 21.71.45.10 | 356986122 | 0 |
| 21.71.45.11 | 356986123 | 0 |
| 21.71.45.12 | 356986124 | 0 |
| 21.71.45.13 | 356986125 | 0 |
| 21.71.45.14 | 356986126 | 0 |
| 21.71.45.15 | 356986127 | 0 |
| 21.71.45.16 | 356986128 | 0 |
| 21.71.45.17 | 356986129 | 0 |
| 21.71.45.18 | 356986130 | 0 |
| 21.71.45.19 | 356986131 | 0 |
| 21.71.45.20 | 356986132 | 0 |
| 21.71.45.21 | 356986133 | 0 |
| 21.71.45.22 | 356986134 | 0 |
| 21.71.45.23 | 356986135 | 0 |
| 21.71.45.24 | 356986136 | 0 |
| 21.71.45.25 | 356986137 | 0 |
| 21.71.45.26 | 356986138 | 0 |
| 21.71.45.27 | 356986139 | 0 |
| 21.71.45.28 | 356986140 | 0 |
| 21.71.45.29 | 356986141 | 0 |
| 21.71.45.30 | 356986142 | 0 |
| 21.71.45.31 | 356986143 | 0 |
| 21.71.45.32 | 356986144 | 0 |
| 21.71.45.33 | 356986145 | 0 |
| 21.71.45.34 | 356986146 | 0 |
| 21.71.45.35 | 356986147 | 0 |
| 21.71.45.36 | 356986148 | 0 |
| 21.71.45.37 | 356986149 | 0 |
| 21.71.45.38 | 356986150 | 0 |
| 21.71.45.39 | 356986151 | 0 |
| 21.71.45.40 | 356986152 | 0 |
| 21.71.45.41 | 356986153 | 0 |
| 21.71.45.42 | 356986154 | 0 |
| 21.71.45.43 | 356986155 | 0 |
| 21.71.45.44 | 356986156 | 0 |
| 21.71.45.45 | 356986157 | 0 |
| 21.71.45.46 | 356986158 | 0 |
| 21.71.45.47 | 356986159 | 0 |
| 21.71.45.48 | 356986160 | 0 |
| 21.71.45.49 | 356986161 | 0 |
| 21.71.45.50 | 356986162 | 0 |
| 21.71.45.51 | 356986163 | 0 |
| 21.71.45.52 | 356986164 | 0 |
| 21.71.45.53 | 356986165 | 0 |
| 21.71.45.54 | 356986166 | 0 |
| 21.71.45.55 | 356986167 | 0 |
| 21.71.45.56 | 356986168 | 0 |
| 21.71.45.57 | 356986169 | 0 |
| 21.71.45.58 | 356986170 | 0 |
| 21.71.45.59 | 356986171 | 0 |
| 21.71.45.60 | 356986172 | 0 |
| 21.71.45.61 | 356986173 | 0 |
| 21.71.45.62 | 356986174 | 0 |
| 21.71.45.63 | 356986175 | 0 |
| 21.71.45.64 | 356986176 | 0 |
| 21.71.45.65 | 356986177 | 0 |
| 21.71.45.66 | 356986178 | 0 |
| 21.71.45.67 | 356986179 | 0 |
| 21.71.45.68 | 356986180 | 0 |
| 21.71.45.69 | 356986181 | 0 |
| 21.71.45.70 | 356986182 | 0 |
| 21.71.45.71 | 356986183 | 0 |
| 21.71.45.72 | 356986184 | 0 |
| 21.71.45.73 | 356986185 | 0 |
| 21.71.45.74 | 356986186 | 0 |
| 21.71.45.75 | 356986187 | 0 |
| 21.71.45.76 | 356986188 | 0 |
| 21.71.45.77 | 356986189 | 0 |
| 21.71.45.78 | 356986190 | 0 |
| 21.71.45.79 | 356986191 | 0 |
| 21.71.45.80 | 356986192 | 0 |
| 21.71.45.81 | 356986193 | 0 |
| 21.71.45.82 | 356986194 | 0 |
| 21.71.45.83 | 356986195 | 0 |
| 21.71.45.84 | 356986196 | 0 |
| 21.71.45.85 | 356986197 | 0 |