La dirección IP 21.213.2 es proporcionada por China Education and Research Network Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP entre 22.30.204.0 a 22.30.205.255 ). El número de sistema autónomo (ASN) es 4538.
| ASN | 4538 |
| IP que comienzan con | 22.30.204.0 |
| IP que termina con | 22.30.205.255 |
| ASN Nombre | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérica | |
| Registe | |
| Última actualización | 30/12/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-12-30 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-12-30 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.213.2.0 | 366281216 | 0 |
| 21.213.2.1 | 366281217 | 0 |
| 21.213.2.2 | 366281218 | 0 |
| 21.213.2.3 | 366281219 | 0 |
| 21.213.2.4 | 366281220 | 0 |
| 21.213.2.5 | 366281221 | 0 |
| 21.213.2.6 | 366281222 | 0 |
| 21.213.2.7 | 366281223 | 0 |
| 21.213.2.8 | 366281224 | 0 |
| 21.213.2.9 | 366281225 | 0 |
| 21.213.2.10 | 366281226 | 0 |
| 21.213.2.11 | 366281227 | 0 |
| 21.213.2.12 | 366281228 | 0 |
| 21.213.2.13 | 366281229 | 0 |
| 21.213.2.14 | 366281230 | 0 |
| 21.213.2.15 | 366281231 | 0 |
| 21.213.2.16 | 366281232 | 0 |
| 21.213.2.17 | 366281233 | 0 |
| 21.213.2.18 | 366281234 | 0 |
| 21.213.2.19 | 366281235 | 0 |
| 21.213.2.20 | 366281236 | 0 |
| 21.213.2.21 | 366281237 | 0 |
| 21.213.2.22 | 366281238 | 0 |
| 21.213.2.23 | 366281239 | 0 |
| 21.213.2.24 | 366281240 | 0 |
| 21.213.2.25 | 366281241 | 0 |
| 21.213.2.26 | 366281242 | 0 |
| 21.213.2.27 | 366281243 | 0 |
| 21.213.2.28 | 366281244 | 0 |
| 21.213.2.29 | 366281245 | 0 |
| 21.213.2.30 | 366281246 | 0 |
| 21.213.2.31 | 366281247 | 0 |
| 21.213.2.32 | 366281248 | 0 |
| 21.213.2.33 | 366281249 | 0 |
| 21.213.2.34 | 366281250 | 0 |
| 21.213.2.35 | 366281251 | 0 |
| 21.213.2.36 | 366281252 | 0 |
| 21.213.2.37 | 366281253 | 0 |
| 21.213.2.38 | 366281254 | 0 |
| 21.213.2.39 | 366281255 | 0 |
| 21.213.2.40 | 366281256 | 0 |
| 21.213.2.41 | 366281257 | 0 |
| 21.213.2.42 | 366281258 | 0 |
| 21.213.2.43 | 366281259 | 0 |
| 21.213.2.44 | 366281260 | 0 |
| 21.213.2.45 | 366281261 | 0 |
| 21.213.2.46 | 366281262 | 0 |
| 21.213.2.47 | 366281263 | 0 |
| 21.213.2.48 | 366281264 | 0 |
| 21.213.2.49 | 366281265 | 0 |
| 21.213.2.50 | 366281266 | 0 |
| 21.213.2.51 | 366281267 | 0 |
| 21.213.2.52 | 366281268 | 0 |
| 21.213.2.53 | 366281269 | 0 |
| 21.213.2.54 | 366281270 | 0 |
| 21.213.2.55 | 366281271 | 0 |
| 21.213.2.56 | 366281272 | 0 |
| 21.213.2.57 | 366281273 | 0 |
| 21.213.2.58 | 366281274 | 0 |
| 21.213.2.59 | 366281275 | 0 |
| 21.213.2.60 | 366281276 | 0 |
| 21.213.2.61 | 366281277 | 0 |
| 21.213.2.62 | 366281278 | 0 |
| 21.213.2.63 | 366281279 | 0 |
| 21.213.2.64 | 366281280 | 0 |
| 21.213.2.65 | 366281281 | 0 |
| 21.213.2.66 | 366281282 | 0 |
| 21.213.2.67 | 366281283 | 0 |
| 21.213.2.68 | 366281284 | 0 |
| 21.213.2.69 | 366281285 | 0 |
| 21.213.2.70 | 366281286 | 0 |
| 21.213.2.71 | 366281287 | 0 |
| 21.213.2.72 | 366281288 | 0 |
| 21.213.2.73 | 366281289 | 0 |
| 21.213.2.74 | 366281290 | 0 |
| 21.213.2.75 | 366281291 | 0 |
| 21.213.2.76 | 366281292 | 0 |
| 21.213.2.77 | 366281293 | 0 |
| 21.213.2.78 | 366281294 | 0 |
| 21.213.2.79 | 366281295 | 0 |
| 21.213.2.80 | 366281296 | 0 |
| 21.213.2.81 | 366281297 | 0 |
| 21.213.2.82 | 366281298 | 0 |
| 21.213.2.83 | 366281299 | 0 |
| 21.213.2.84 | 366281300 | 0 |
| 21.213.2.85 | 366281301 | 0 |