The IP address 21.252.2 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 | 31/12/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Hempstead | 40.7062 | -73.6187 | 2018-12-31 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-12-31 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.252.2.0 | 368837120 | 0 |
| 21.252.2.1 | 368837121 | 0 |
| 21.252.2.2 | 368837122 | 0 |
| 21.252.2.3 | 368837123 | 0 |
| 21.252.2.4 | 368837124 | 0 |
| 21.252.2.5 | 368837125 | 0 |
| 21.252.2.6 | 368837126 | 0 |
| 21.252.2.7 | 368837127 | 0 |
| 21.252.2.8 | 368837128 | 0 |
| 21.252.2.9 | 368837129 | 0 |
| 21.252.2.10 | 368837130 | 0 |
| 21.252.2.11 | 368837131 | 0 |
| 21.252.2.12 | 368837132 | 0 |
| 21.252.2.13 | 368837133 | 0 |
| 21.252.2.14 | 368837134 | 0 |
| 21.252.2.15 | 368837135 | 0 |
| 21.252.2.16 | 368837136 | 0 |
| 21.252.2.17 | 368837137 | 0 |
| 21.252.2.18 | 368837138 | 0 |
| 21.252.2.19 | 368837139 | 0 |
| 21.252.2.20 | 368837140 | 0 |
| 21.252.2.21 | 368837141 | 0 |
| 21.252.2.22 | 368837142 | 0 |
| 21.252.2.23 | 368837143 | 0 |
| 21.252.2.24 | 368837144 | 0 |
| 21.252.2.25 | 368837145 | 0 |
| 21.252.2.26 | 368837146 | 0 |
| 21.252.2.27 | 368837147 | 0 |
| 21.252.2.28 | 368837148 | 0 |
| 21.252.2.29 | 368837149 | 0 |
| 21.252.2.30 | 368837150 | 0 |
| 21.252.2.31 | 368837151 | 0 |
| 21.252.2.32 | 368837152 | 0 |
| 21.252.2.33 | 368837153 | 0 |
| 21.252.2.34 | 368837154 | 0 |
| 21.252.2.35 | 368837155 | 0 |
| 21.252.2.36 | 368837156 | 0 |
| 21.252.2.37 | 368837157 | 0 |
| 21.252.2.38 | 368837158 | 0 |
| 21.252.2.39 | 368837159 | 0 |
| 21.252.2.40 | 368837160 | 0 |
| 21.252.2.41 | 368837161 | 0 |
| 21.252.2.42 | 368837162 | 0 |
| 21.252.2.43 | 368837163 | 0 |
| 21.252.2.44 | 368837164 | 0 |
| 21.252.2.45 | 368837165 | 0 |
| 21.252.2.46 | 368837166 | 0 |
| 21.252.2.47 | 368837167 | 0 |
| 21.252.2.48 | 368837168 | 0 |
| 21.252.2.49 | 368837169 | 0 |
| 21.252.2.50 | 368837170 | 0 |
| 21.252.2.51 | 368837171 | 0 |
| 21.252.2.52 | 368837172 | 0 |
| 21.252.2.53 | 368837173 | 0 |
| 21.252.2.54 | 368837174 | 0 |
| 21.252.2.55 | 368837175 | 0 |
| 21.252.2.56 | 368837176 | 0 |
| 21.252.2.57 | 368837177 | 0 |
| 21.252.2.58 | 368837178 | 0 |
| 21.252.2.59 | 368837179 | 0 |
| 21.252.2.60 | 368837180 | 0 |
| 21.252.2.61 | 368837181 | 0 |
| 21.252.2.62 | 368837182 | 0 |
| 21.252.2.63 | 368837183 | 0 |
| 21.252.2.64 | 368837184 | 0 |
| 21.252.2.65 | 368837185 | 0 |
| 21.252.2.66 | 368837186 | 0 |
| 21.252.2.67 | 368837187 | 0 |
| 21.252.2.68 | 368837188 | 0 |
| 21.252.2.69 | 368837189 | 0 |
| 21.252.2.70 | 368837190 | 0 |
| 21.252.2.71 | 368837191 | 0 |
| 21.252.2.72 | 368837192 | 0 |
| 21.252.2.73 | 368837193 | 0 |
| 21.252.2.74 | 368837194 | 0 |
| 21.252.2.75 | 368837195 | 0 |
| 21.252.2.76 | 368837196 | 0 |
| 21.252.2.77 | 368837197 | 0 |
| 21.252.2.78 | 368837198 | 0 |
| 21.252.2.79 | 368837199 | 0 |
| 21.252.2.80 | 368837200 | 0 |
| 21.252.2.81 | 368837201 | 0 |
| 21.252.2.82 | 368837202 | 0 |
| 21.252.2.83 | 368837203 | 0 |
| 21.252.2.84 | 368837204 | 0 |
| 21.252.2.85 | 368837205 | 0 |