The IP address 21.239.2 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 | 21/03/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2018-03-20 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-03-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.239.2.0 | 367985152 | 0 |
| 21.239.2.1 | 367985153 | 0 |
| 21.239.2.2 | 367985154 | 0 |
| 21.239.2.3 | 367985155 | 0 |
| 21.239.2.4 | 367985156 | 0 |
| 21.239.2.5 | 367985157 | 0 |
| 21.239.2.6 | 367985158 | 0 |
| 21.239.2.7 | 367985159 | 0 |
| 21.239.2.8 | 367985160 | 0 |
| 21.239.2.9 | 367985161 | 0 |
| 21.239.2.10 | 367985162 | 0 |
| 21.239.2.11 | 367985163 | 0 |
| 21.239.2.12 | 367985164 | 0 |
| 21.239.2.13 | 367985165 | 0 |
| 21.239.2.14 | 367985166 | 0 |
| 21.239.2.15 | 367985167 | 0 |
| 21.239.2.16 | 367985168 | 0 |
| 21.239.2.17 | 367985169 | 0 |
| 21.239.2.18 | 367985170 | 0 |
| 21.239.2.19 | 367985171 | 0 |
| 21.239.2.20 | 367985172 | 0 |
| 21.239.2.21 | 367985173 | 0 |
| 21.239.2.22 | 367985174 | 0 |
| 21.239.2.23 | 367985175 | 0 |
| 21.239.2.24 | 367985176 | 0 |
| 21.239.2.25 | 367985177 | 0 |
| 21.239.2.26 | 367985178 | 0 |
| 21.239.2.27 | 367985179 | 0 |
| 21.239.2.28 | 367985180 | 0 |
| 21.239.2.29 | 367985181 | 0 |
| 21.239.2.30 | 367985182 | 0 |
| 21.239.2.31 | 367985183 | 0 |
| 21.239.2.32 | 367985184 | 0 |
| 21.239.2.33 | 367985185 | 0 |
| 21.239.2.34 | 367985186 | 0 |
| 21.239.2.35 | 367985187 | 0 |
| 21.239.2.36 | 367985188 | 0 |
| 21.239.2.37 | 367985189 | 0 |
| 21.239.2.38 | 367985190 | 0 |
| 21.239.2.39 | 367985191 | 0 |
| 21.239.2.40 | 367985192 | 0 |
| 21.239.2.41 | 367985193 | 0 |
| 21.239.2.42 | 367985194 | 0 |
| 21.239.2.43 | 367985195 | 0 |
| 21.239.2.44 | 367985196 | 0 |
| 21.239.2.45 | 367985197 | 0 |
| 21.239.2.46 | 367985198 | 0 |
| 21.239.2.47 | 367985199 | 0 |
| 21.239.2.48 | 367985200 | 0 |
| 21.239.2.49 | 367985201 | 0 |
| 21.239.2.50 | 367985202 | 0 |
| 21.239.2.51 | 367985203 | 0 |
| 21.239.2.52 | 367985204 | 0 |
| 21.239.2.53 | 367985205 | 0 |
| 21.239.2.54 | 367985206 | 0 |
| 21.239.2.55 | 367985207 | 0 |
| 21.239.2.56 | 367985208 | 0 |
| 21.239.2.57 | 367985209 | 0 |
| 21.239.2.58 | 367985210 | 0 |
| 21.239.2.59 | 367985211 | 0 |
| 21.239.2.60 | 367985212 | 0 |
| 21.239.2.61 | 367985213 | 0 |
| 21.239.2.62 | 367985214 | 0 |
| 21.239.2.63 | 367985215 | 0 |
| 21.239.2.64 | 367985216 | 0 |
| 21.239.2.65 | 367985217 | 0 |
| 21.239.2.66 | 367985218 | 0 |
| 21.239.2.67 | 367985219 | 0 |
| 21.239.2.68 | 367985220 | 0 |
| 21.239.2.69 | 367985221 | 0 |
| 21.239.2.70 | 367985222 | 0 |
| 21.239.2.71 | 367985223 | 0 |
| 21.239.2.72 | 367985224 | 0 |
| 21.239.2.73 | 367985225 | 0 |
| 21.239.2.74 | 367985226 | 0 |
| 21.239.2.75 | 367985227 | 0 |
| 21.239.2.76 | 367985228 | 0 |
| 21.239.2.77 | 367985229 | 0 |
| 21.239.2.78 | 367985230 | 0 |
| 21.239.2.79 | 367985231 | 0 |
| 21.239.2.80 | 367985232 | 0 |
| 21.239.2.81 | 367985233 | 0 |
| 21.239.2.82 | 367985234 | 0 |
| 21.239.2.83 | 367985235 | 0 |
| 21.239.2.84 | 367985236 | 0 |
| 21.239.2.85 | 367985237 | 0 |