La dirección IP 21.83.28 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 | 17/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-08-17 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-08-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.83.28.0 | 357768192 | 0 |
| 21.83.28.1 | 357768193 | 0 |
| 21.83.28.2 | 357768194 | 0 |
| 21.83.28.3 | 357768195 | 0 |
| 21.83.28.4 | 357768196 | 0 |
| 21.83.28.5 | 357768197 | 0 |
| 21.83.28.6 | 357768198 | 0 |
| 21.83.28.7 | 357768199 | 0 |
| 21.83.28.8 | 357768200 | 0 |
| 21.83.28.9 | 357768201 | 0 |
| 21.83.28.10 | 357768202 | 0 |
| 21.83.28.11 | 357768203 | 0 |
| 21.83.28.12 | 357768204 | 0 |
| 21.83.28.13 | 357768205 | 0 |
| 21.83.28.14 | 357768206 | 0 |
| 21.83.28.15 | 357768207 | 0 |
| 21.83.28.16 | 357768208 | 0 |
| 21.83.28.17 | 357768209 | 0 |
| 21.83.28.18 | 357768210 | 0 |
| 21.83.28.19 | 357768211 | 0 |
| 21.83.28.20 | 357768212 | 0 |
| 21.83.28.21 | 357768213 | 0 |
| 21.83.28.22 | 357768214 | 0 |
| 21.83.28.23 | 357768215 | 0 |
| 21.83.28.24 | 357768216 | 0 |
| 21.83.28.25 | 357768217 | 0 |
| 21.83.28.26 | 357768218 | 0 |
| 21.83.28.27 | 357768219 | 0 |
| 21.83.28.28 | 357768220 | 0 |
| 21.83.28.29 | 357768221 | 0 |
| 21.83.28.30 | 357768222 | 0 |
| 21.83.28.31 | 357768223 | 0 |
| 21.83.28.32 | 357768224 | 0 |
| 21.83.28.33 | 357768225 | 0 |
| 21.83.28.34 | 357768226 | 0 |
| 21.83.28.35 | 357768227 | 0 |
| 21.83.28.36 | 357768228 | 0 |
| 21.83.28.37 | 357768229 | 0 |
| 21.83.28.38 | 357768230 | 0 |
| 21.83.28.39 | 357768231 | 0 |
| 21.83.28.40 | 357768232 | 0 |
| 21.83.28.41 | 357768233 | 0 |
| 21.83.28.42 | 357768234 | 0 |
| 21.83.28.43 | 357768235 | 0 |
| 21.83.28.44 | 357768236 | 0 |
| 21.83.28.45 | 357768237 | 0 |
| 21.83.28.46 | 357768238 | 0 |
| 21.83.28.47 | 357768239 | 0 |
| 21.83.28.48 | 357768240 | 0 |
| 21.83.28.49 | 357768241 | 0 |
| 21.83.28.50 | 357768242 | 0 |
| 21.83.28.51 | 357768243 | 0 |
| 21.83.28.52 | 357768244 | 0 |
| 21.83.28.53 | 357768245 | 0 |
| 21.83.28.54 | 357768246 | 0 |
| 21.83.28.55 | 357768247 | 0 |
| 21.83.28.56 | 357768248 | 0 |
| 21.83.28.57 | 357768249 | 0 |
| 21.83.28.58 | 357768250 | 0 |
| 21.83.28.59 | 357768251 | 0 |
| 21.83.28.60 | 357768252 | 0 |
| 21.83.28.61 | 357768253 | 0 |
| 21.83.28.62 | 357768254 | 0 |
| 21.83.28.63 | 357768255 | 0 |
| 21.83.28.64 | 357768256 | 0 |
| 21.83.28.65 | 357768257 | 0 |
| 21.83.28.66 | 357768258 | 0 |
| 21.83.28.67 | 357768259 | 0 |
| 21.83.28.68 | 357768260 | 0 |
| 21.83.28.69 | 357768261 | 0 |
| 21.83.28.70 | 357768262 | 0 |
| 21.83.28.71 | 357768263 | 0 |
| 21.83.28.72 | 357768264 | 0 |
| 21.83.28.73 | 357768265 | 0 |
| 21.83.28.74 | 357768266 | 0 |
| 21.83.28.75 | 357768267 | 0 |
| 21.83.28.76 | 357768268 | 0 |
| 21.83.28.77 | 357768269 | 0 |
| 21.83.28.78 | 357768270 | 0 |
| 21.83.28.79 | 357768271 | 0 |
| 21.83.28.80 | 357768272 | 0 |
| 21.83.28.81 | 357768273 | 0 |
| 21.83.28.82 | 357768274 | 0 |
| 21.83.28.83 | 357768275 | 0 |
| 21.83.28.84 | 357768276 | 0 |
| 21.83.28.85 | 357768277 | 0 |