La dirección IP 21.99.22 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 | 23/10/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-10-23 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-10-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.99.22.0 | 358815232 | 0 |
| 21.99.22.1 | 358815233 | 0 |
| 21.99.22.2 | 358815234 | 0 |
| 21.99.22.3 | 358815235 | 0 |
| 21.99.22.4 | 358815236 | 0 |
| 21.99.22.5 | 358815237 | 0 |
| 21.99.22.6 | 358815238 | 0 |
| 21.99.22.7 | 358815239 | 0 |
| 21.99.22.8 | 358815240 | 0 |
| 21.99.22.9 | 358815241 | 0 |
| 21.99.22.10 | 358815242 | 0 |
| 21.99.22.11 | 358815243 | 0 |
| 21.99.22.12 | 358815244 | 0 |
| 21.99.22.13 | 358815245 | 0 |
| 21.99.22.14 | 358815246 | 0 |
| 21.99.22.15 | 358815247 | 0 |
| 21.99.22.16 | 358815248 | 0 |
| 21.99.22.17 | 358815249 | 0 |
| 21.99.22.18 | 358815250 | 0 |
| 21.99.22.19 | 358815251 | 0 |
| 21.99.22.20 | 358815252 | 0 |
| 21.99.22.21 | 358815253 | 0 |
| 21.99.22.22 | 358815254 | 0 |
| 21.99.22.23 | 358815255 | 0 |
| 21.99.22.24 | 358815256 | 0 |
| 21.99.22.25 | 358815257 | 0 |
| 21.99.22.26 | 358815258 | 0 |
| 21.99.22.27 | 358815259 | 0 |
| 21.99.22.28 | 358815260 | 0 |
| 21.99.22.29 | 358815261 | 0 |
| 21.99.22.30 | 358815262 | 0 |
| 21.99.22.31 | 358815263 | 0 |
| 21.99.22.32 | 358815264 | 0 |
| 21.99.22.33 | 358815265 | 0 |
| 21.99.22.34 | 358815266 | 0 |
| 21.99.22.35 | 358815267 | 0 |
| 21.99.22.36 | 358815268 | 0 |
| 21.99.22.37 | 358815269 | 0 |
| 21.99.22.38 | 358815270 | 0 |
| 21.99.22.39 | 358815271 | 0 |
| 21.99.22.40 | 358815272 | 0 |
| 21.99.22.41 | 358815273 | 0 |
| 21.99.22.42 | 358815274 | 0 |
| 21.99.22.43 | 358815275 | 0 |
| 21.99.22.44 | 358815276 | 0 |
| 21.99.22.45 | 358815277 | 0 |
| 21.99.22.46 | 358815278 | 0 |
| 21.99.22.47 | 358815279 | 0 |
| 21.99.22.48 | 358815280 | 0 |
| 21.99.22.49 | 358815281 | 0 |
| 21.99.22.50 | 358815282 | 0 |
| 21.99.22.51 | 358815283 | 0 |
| 21.99.22.52 | 358815284 | 0 |
| 21.99.22.53 | 358815285 | 0 |
| 21.99.22.54 | 358815286 | 0 |
| 21.99.22.55 | 358815287 | 0 |
| 21.99.22.56 | 358815288 | 0 |
| 21.99.22.57 | 358815289 | 0 |
| 21.99.22.58 | 358815290 | 0 |
| 21.99.22.59 | 358815291 | 0 |
| 21.99.22.60 | 358815292 | 0 |
| 21.99.22.61 | 358815293 | 0 |
| 21.99.22.62 | 358815294 | 0 |
| 21.99.22.63 | 358815295 | 0 |
| 21.99.22.64 | 358815296 | 0 |
| 21.99.22.65 | 358815297 | 0 |
| 21.99.22.66 | 358815298 | 0 |
| 21.99.22.67 | 358815299 | 0 |
| 21.99.22.68 | 358815300 | 0 |
| 21.99.22.69 | 358815301 | 0 |
| 21.99.22.70 | 358815302 | 0 |
| 21.99.22.71 | 358815303 | 0 |
| 21.99.22.72 | 358815304 | 0 |
| 21.99.22.73 | 358815305 | 0 |
| 21.99.22.74 | 358815306 | 0 |
| 21.99.22.75 | 358815307 | 0 |
| 21.99.22.76 | 358815308 | 0 |
| 21.99.22.77 | 358815309 | 0 |
| 21.99.22.78 | 358815310 | 0 |
| 21.99.22.79 | 358815311 | 0 |
| 21.99.22.80 | 358815312 | 0 |
| 21.99.22.81 | 358815313 | 0 |
| 21.99.22.82 | 358815314 | 0 |
| 21.99.22.83 | 358815315 | 0 |
| 21.99.22.84 | 358815316 | 0 |
| 21.99.22.85 | 358815317 | 0 |