La dirección IP 21.88.45 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 | 14/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-08-14 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-08-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.88.45.0 | 358100224 | 0 |
| 21.88.45.1 | 358100225 | 0 |
| 21.88.45.2 | 358100226 | 0 |
| 21.88.45.3 | 358100227 | 0 |
| 21.88.45.4 | 358100228 | 0 |
| 21.88.45.5 | 358100229 | 0 |
| 21.88.45.6 | 358100230 | 0 |
| 21.88.45.7 | 358100231 | 0 |
| 21.88.45.8 | 358100232 | 0 |
| 21.88.45.9 | 358100233 | 0 |
| 21.88.45.10 | 358100234 | 0 |
| 21.88.45.11 | 358100235 | 0 |
| 21.88.45.12 | 358100236 | 0 |
| 21.88.45.13 | 358100237 | 0 |
| 21.88.45.14 | 358100238 | 0 |
| 21.88.45.15 | 358100239 | 0 |
| 21.88.45.16 | 358100240 | 0 |
| 21.88.45.17 | 358100241 | 0 |
| 21.88.45.18 | 358100242 | 0 |
| 21.88.45.19 | 358100243 | 0 |
| 21.88.45.20 | 358100244 | 0 |
| 21.88.45.21 | 358100245 | 0 |
| 21.88.45.22 | 358100246 | 0 |
| 21.88.45.23 | 358100247 | 0 |
| 21.88.45.24 | 358100248 | 0 |
| 21.88.45.25 | 358100249 | 0 |
| 21.88.45.26 | 358100250 | 0 |
| 21.88.45.27 | 358100251 | 0 |
| 21.88.45.28 | 358100252 | 0 |
| 21.88.45.29 | 358100253 | 0 |
| 21.88.45.30 | 358100254 | 0 |
| 21.88.45.31 | 358100255 | 0 |
| 21.88.45.32 | 358100256 | 0 |
| 21.88.45.33 | 358100257 | 0 |
| 21.88.45.34 | 358100258 | 0 |
| 21.88.45.35 | 358100259 | 0 |
| 21.88.45.36 | 358100260 | 0 |
| 21.88.45.37 | 358100261 | 0 |
| 21.88.45.38 | 358100262 | 0 |
| 21.88.45.39 | 358100263 | 0 |
| 21.88.45.40 | 358100264 | 0 |
| 21.88.45.41 | 358100265 | 0 |
| 21.88.45.42 | 358100266 | 0 |
| 21.88.45.43 | 358100267 | 0 |
| 21.88.45.44 | 358100268 | 0 |
| 21.88.45.45 | 358100269 | 0 |
| 21.88.45.46 | 358100270 | 0 |
| 21.88.45.47 | 358100271 | 0 |
| 21.88.45.48 | 358100272 | 0 |
| 21.88.45.49 | 358100273 | 0 |
| 21.88.45.50 | 358100274 | 0 |
| 21.88.45.51 | 358100275 | 0 |
| 21.88.45.52 | 358100276 | 0 |
| 21.88.45.53 | 358100277 | 0 |
| 21.88.45.54 | 358100278 | 0 |
| 21.88.45.55 | 358100279 | 0 |
| 21.88.45.56 | 358100280 | 0 |
| 21.88.45.57 | 358100281 | 0 |
| 21.88.45.58 | 358100282 | 0 |
| 21.88.45.59 | 358100283 | 0 |
| 21.88.45.60 | 358100284 | 0 |
| 21.88.45.61 | 358100285 | 0 |
| 21.88.45.62 | 358100286 | 0 |
| 21.88.45.63 | 358100287 | 0 |
| 21.88.45.64 | 358100288 | 0 |
| 21.88.45.65 | 358100289 | 0 |
| 21.88.45.66 | 358100290 | 0 |
| 21.88.45.67 | 358100291 | 0 |
| 21.88.45.68 | 358100292 | 0 |
| 21.88.45.69 | 358100293 | 0 |
| 21.88.45.70 | 358100294 | 0 |
| 21.88.45.71 | 358100295 | 0 |
| 21.88.45.72 | 358100296 | 0 |
| 21.88.45.73 | 358100297 | 0 |
| 21.88.45.74 | 358100298 | 0 |
| 21.88.45.75 | 358100299 | 0 |
| 21.88.45.76 | 358100300 | 0 |
| 21.88.45.77 | 358100301 | 0 |
| 21.88.45.78 | 358100302 | 0 |
| 21.88.45.79 | 358100303 | 0 |
| 21.88.45.80 | 358100304 | 0 |
| 21.88.45.81 | 358100305 | 0 |
| 21.88.45.82 | 358100306 | 0 |
| 21.88.45.83 | 358100307 | 0 |
| 21.88.45.84 | 358100308 | 0 |
| 21.88.45.85 | 358100309 | 0 |