The IP address 21.4.182 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 | 15/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-08-15 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-08-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.4.182.0 | 352630272 | 0 |
| 21.4.182.1 | 352630273 | 0 |
| 21.4.182.2 | 352630274 | 0 |
| 21.4.182.3 | 352630275 | 0 |
| 21.4.182.4 | 352630276 | 0 |
| 21.4.182.5 | 352630277 | 0 |
| 21.4.182.6 | 352630278 | 0 |
| 21.4.182.7 | 352630279 | 0 |
| 21.4.182.8 | 352630280 | 0 |
| 21.4.182.9 | 352630281 | 0 |
| 21.4.182.10 | 352630282 | 0 |
| 21.4.182.11 | 352630283 | 0 |
| 21.4.182.12 | 352630284 | 0 |
| 21.4.182.13 | 352630285 | 0 |
| 21.4.182.14 | 352630286 | 0 |
| 21.4.182.15 | 352630287 | 0 |
| 21.4.182.16 | 352630288 | 0 |
| 21.4.182.17 | 352630289 | 0 |
| 21.4.182.18 | 352630290 | 0 |
| 21.4.182.19 | 352630291 | 0 |
| 21.4.182.20 | 352630292 | 0 |
| 21.4.182.21 | 352630293 | 0 |
| 21.4.182.22 | 352630294 | 0 |
| 21.4.182.23 | 352630295 | 0 |
| 21.4.182.24 | 352630296 | 0 |
| 21.4.182.25 | 352630297 | 0 |
| 21.4.182.26 | 352630298 | 0 |
| 21.4.182.27 | 352630299 | 0 |
| 21.4.182.28 | 352630300 | 0 |
| 21.4.182.29 | 352630301 | 0 |
| 21.4.182.30 | 352630302 | 0 |
| 21.4.182.31 | 352630303 | 0 |
| 21.4.182.32 | 352630304 | 0 |
| 21.4.182.33 | 352630305 | 0 |
| 21.4.182.34 | 352630306 | 0 |
| 21.4.182.35 | 352630307 | 0 |
| 21.4.182.36 | 352630308 | 0 |
| 21.4.182.37 | 352630309 | 0 |
| 21.4.182.38 | 352630310 | 0 |
| 21.4.182.39 | 352630311 | 0 |
| 21.4.182.40 | 352630312 | 0 |
| 21.4.182.41 | 352630313 | 0 |
| 21.4.182.42 | 352630314 | 0 |
| 21.4.182.43 | 352630315 | 0 |
| 21.4.182.44 | 352630316 | 0 |
| 21.4.182.45 | 352630317 | 0 |
| 21.4.182.46 | 352630318 | 0 |
| 21.4.182.47 | 352630319 | 0 |
| 21.4.182.48 | 352630320 | 0 |
| 21.4.182.49 | 352630321 | 0 |
| 21.4.182.50 | 352630322 | 0 |
| 21.4.182.51 | 352630323 | 0 |
| 21.4.182.52 | 352630324 | 0 |
| 21.4.182.53 | 352630325 | 0 |
| 21.4.182.54 | 352630326 | 0 |
| 21.4.182.55 | 352630327 | 0 |
| 21.4.182.56 | 352630328 | 0 |
| 21.4.182.57 | 352630329 | 0 |
| 21.4.182.58 | 352630330 | 0 |
| 21.4.182.59 | 352630331 | 0 |
| 21.4.182.60 | 352630332 | 0 |
| 21.4.182.61 | 352630333 | 0 |
| 21.4.182.62 | 352630334 | 0 |
| 21.4.182.63 | 352630335 | 0 |
| 21.4.182.64 | 352630336 | 0 |
| 21.4.182.65 | 352630337 | 0 |
| 21.4.182.66 | 352630338 | 0 |
| 21.4.182.67 | 352630339 | 0 |
| 21.4.182.68 | 352630340 | 0 |
| 21.4.182.69 | 352630341 | 0 |
| 21.4.182.70 | 352630342 | 0 |
| 21.4.182.71 | 352630343 | 0 |
| 21.4.182.72 | 352630344 | 0 |
| 21.4.182.73 | 352630345 | 0 |
| 21.4.182.74 | 352630346 | 0 |
| 21.4.182.75 | 352630347 | 0 |
| 21.4.182.76 | 352630348 | 0 |
| 21.4.182.77 | 352630349 | 0 |
| 21.4.182.78 | 352630350 | 0 |
| 21.4.182.79 | 352630351 | 0 |
| 21.4.182.80 | 352630352 | 0 |
| 21.4.182.81 | 352630353 | 0 |
| 21.4.182.82 | 352630354 | 0 |
| 21.4.182.83 | 352630355 | 0 |
| 21.4.182.84 | 352630356 | 0 |
| 21.4.182.85 | 352630357 | 0 |