The IP address 21.88.49 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 | 15/02/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2018-02-15 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-02-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.88.49.0 | 358101248 | 0 |
| 21.88.49.1 | 358101249 | 0 |
| 21.88.49.2 | 358101250 | 0 |
| 21.88.49.3 | 358101251 | 0 |
| 21.88.49.4 | 358101252 | 0 |
| 21.88.49.5 | 358101253 | 0 |
| 21.88.49.6 | 358101254 | 0 |
| 21.88.49.7 | 358101255 | 0 |
| 21.88.49.8 | 358101256 | 0 |
| 21.88.49.9 | 358101257 | 0 |
| 21.88.49.10 | 358101258 | 0 |
| 21.88.49.11 | 358101259 | 0 |
| 21.88.49.12 | 358101260 | 0 |
| 21.88.49.13 | 358101261 | 0 |
| 21.88.49.14 | 358101262 | 0 |
| 21.88.49.15 | 358101263 | 0 |
| 21.88.49.16 | 358101264 | 0 |
| 21.88.49.17 | 358101265 | 0 |
| 21.88.49.18 | 358101266 | 0 |
| 21.88.49.19 | 358101267 | 0 |
| 21.88.49.20 | 358101268 | 0 |
| 21.88.49.21 | 358101269 | 0 |
| 21.88.49.22 | 358101270 | 0 |
| 21.88.49.23 | 358101271 | 0 |
| 21.88.49.24 | 358101272 | 0 |
| 21.88.49.25 | 358101273 | 0 |
| 21.88.49.26 | 358101274 | 0 |
| 21.88.49.27 | 358101275 | 0 |
| 21.88.49.28 | 358101276 | 0 |
| 21.88.49.29 | 358101277 | 0 |
| 21.88.49.30 | 358101278 | 0 |
| 21.88.49.31 | 358101279 | 0 |
| 21.88.49.32 | 358101280 | 0 |
| 21.88.49.33 | 358101281 | 0 |
| 21.88.49.34 | 358101282 | 0 |
| 21.88.49.35 | 358101283 | 0 |
| 21.88.49.36 | 358101284 | 0 |
| 21.88.49.37 | 358101285 | 0 |
| 21.88.49.38 | 358101286 | 0 |
| 21.88.49.39 | 358101287 | 0 |
| 21.88.49.40 | 358101288 | 0 |
| 21.88.49.41 | 358101289 | 0 |
| 21.88.49.42 | 358101290 | 0 |
| 21.88.49.43 | 358101291 | 0 |
| 21.88.49.44 | 358101292 | 0 |
| 21.88.49.45 | 358101293 | 0 |
| 21.88.49.46 | 358101294 | 0 |
| 21.88.49.47 | 358101295 | 0 |
| 21.88.49.48 | 358101296 | 0 |
| 21.88.49.49 | 358101297 | 0 |
| 21.88.49.50 | 358101298 | 0 |
| 21.88.49.51 | 358101299 | 0 |
| 21.88.49.52 | 358101300 | 0 |
| 21.88.49.53 | 358101301 | 0 |
| 21.88.49.54 | 358101302 | 0 |
| 21.88.49.55 | 358101303 | 0 |
| 21.88.49.56 | 358101304 | 0 |
| 21.88.49.57 | 358101305 | 0 |
| 21.88.49.58 | 358101306 | 0 |
| 21.88.49.59 | 358101307 | 0 |
| 21.88.49.60 | 358101308 | 0 |
| 21.88.49.61 | 358101309 | 0 |
| 21.88.49.62 | 358101310 | 0 |
| 21.88.49.63 | 358101311 | 0 |
| 21.88.49.64 | 358101312 | 0 |
| 21.88.49.65 | 358101313 | 0 |
| 21.88.49.66 | 358101314 | 0 |
| 21.88.49.67 | 358101315 | 0 |
| 21.88.49.68 | 358101316 | 0 |
| 21.88.49.69 | 358101317 | 0 |
| 21.88.49.70 | 358101318 | 0 |
| 21.88.49.71 | 358101319 | 0 |
| 21.88.49.72 | 358101320 | 0 |
| 21.88.49.73 | 358101321 | 0 |
| 21.88.49.74 | 358101322 | 0 |
| 21.88.49.75 | 358101323 | 0 |
| 21.88.49.76 | 358101324 | 0 |
| 21.88.49.77 | 358101325 | 0 |
| 21.88.49.78 | 358101326 | 0 |
| 21.88.49.79 | 358101327 | 0 |
| 21.88.49.80 | 358101328 | 0 |
| 21.88.49.81 | 358101329 | 0 |
| 21.88.49.82 | 358101330 | 0 |
| 21.88.49.83 | 358101331 | 0 |
| 21.88.49.84 | 358101332 | 0 |
| 21.88.49.85 | 358101333 | 0 |