The IP address 21.97.85 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 | 26/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-09-25 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-09-25 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.97.85.0 | 358700288 | 0 |
| 21.97.85.1 | 358700289 | 0 |
| 21.97.85.2 | 358700290 | 0 |
| 21.97.85.3 | 358700291 | 0 |
| 21.97.85.4 | 358700292 | 0 |
| 21.97.85.5 | 358700293 | 0 |
| 21.97.85.6 | 358700294 | 0 |
| 21.97.85.7 | 358700295 | 0 |
| 21.97.85.8 | 358700296 | 0 |
| 21.97.85.9 | 358700297 | 0 |
| 21.97.85.10 | 358700298 | 0 |
| 21.97.85.11 | 358700299 | 0 |
| 21.97.85.12 | 358700300 | 0 |
| 21.97.85.13 | 358700301 | 0 |
| 21.97.85.14 | 358700302 | 0 |
| 21.97.85.15 | 358700303 | 0 |
| 21.97.85.16 | 358700304 | 0 |
| 21.97.85.17 | 358700305 | 0 |
| 21.97.85.18 | 358700306 | 0 |
| 21.97.85.19 | 358700307 | 0 |
| 21.97.85.20 | 358700308 | 0 |
| 21.97.85.21 | 358700309 | 0 |
| 21.97.85.22 | 358700310 | 0 |
| 21.97.85.23 | 358700311 | 0 |
| 21.97.85.24 | 358700312 | 0 |
| 21.97.85.25 | 358700313 | 0 |
| 21.97.85.26 | 358700314 | 0 |
| 21.97.85.27 | 358700315 | 0 |
| 21.97.85.28 | 358700316 | 0 |
| 21.97.85.29 | 358700317 | 0 |
| 21.97.85.30 | 358700318 | 0 |
| 21.97.85.31 | 358700319 | 0 |
| 21.97.85.32 | 358700320 | 0 |
| 21.97.85.33 | 358700321 | 0 |
| 21.97.85.34 | 358700322 | 0 |
| 21.97.85.35 | 358700323 | 0 |
| 21.97.85.36 | 358700324 | 0 |
| 21.97.85.37 | 358700325 | 0 |
| 21.97.85.38 | 358700326 | 0 |
| 21.97.85.39 | 358700327 | 0 |
| 21.97.85.40 | 358700328 | 0 |
| 21.97.85.41 | 358700329 | 0 |
| 21.97.85.42 | 358700330 | 0 |
| 21.97.85.43 | 358700331 | 0 |
| 21.97.85.44 | 358700332 | 0 |
| 21.97.85.45 | 358700333 | 0 |
| 21.97.85.46 | 358700334 | 0 |
| 21.97.85.47 | 358700335 | 0 |
| 21.97.85.48 | 358700336 | 0 |
| 21.97.85.49 | 358700337 | 0 |
| 21.97.85.50 | 358700338 | 0 |
| 21.97.85.51 | 358700339 | 0 |
| 21.97.85.52 | 358700340 | 0 |
| 21.97.85.53 | 358700341 | 0 |
| 21.97.85.54 | 358700342 | 0 |
| 21.97.85.55 | 358700343 | 0 |
| 21.97.85.56 | 358700344 | 0 |
| 21.97.85.57 | 358700345 | 0 |
| 21.97.85.58 | 358700346 | 0 |
| 21.97.85.59 | 358700347 | 0 |
| 21.97.85.60 | 358700348 | 0 |
| 21.97.85.61 | 358700349 | 0 |
| 21.97.85.62 | 358700350 | 0 |
| 21.97.85.63 | 358700351 | 0 |
| 21.97.85.64 | 358700352 | 0 |
| 21.97.85.65 | 358700353 | 0 |
| 21.97.85.66 | 358700354 | 0 |
| 21.97.85.67 | 358700355 | 0 |
| 21.97.85.68 | 358700356 | 0 |
| 21.97.85.69 | 358700357 | 0 |
| 21.97.85.70 | 358700358 | 0 |
| 21.97.85.71 | 358700359 | 0 |
| 21.97.85.72 | 358700360 | 0 |
| 21.97.85.73 | 358700361 | 0 |
| 21.97.85.74 | 358700362 | 0 |
| 21.97.85.75 | 358700363 | 0 |
| 21.97.85.76 | 358700364 | 0 |
| 21.97.85.77 | 358700365 | 0 |
| 21.97.85.78 | 358700366 | 0 |
| 21.97.85.79 | 358700367 | 0 |
| 21.97.85.80 | 358700368 | 0 |
| 21.97.85.81 | 358700369 | 0 |
| 21.97.85.82 | 358700370 | 0 |
| 21.97.85.83 | 358700371 | 0 |
| 21.97.85.84 | 358700372 | 0 |
| 21.97.85.85 | 358700373 | 0 |