The IP address 21.78.70 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 | 07/02/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2018-02-06 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-02-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.70.0 | 357451264 | 0 |
| 21.78.70.1 | 357451265 | 0 |
| 21.78.70.2 | 357451266 | 0 |
| 21.78.70.3 | 357451267 | 0 |
| 21.78.70.4 | 357451268 | 0 |
| 21.78.70.5 | 357451269 | 0 |
| 21.78.70.6 | 357451270 | 0 |
| 21.78.70.7 | 357451271 | 0 |
| 21.78.70.8 | 357451272 | 0 |
| 21.78.70.9 | 357451273 | 0 |
| 21.78.70.10 | 357451274 | 0 |
| 21.78.70.11 | 357451275 | 0 |
| 21.78.70.12 | 357451276 | 0 |
| 21.78.70.13 | 357451277 | 0 |
| 21.78.70.14 | 357451278 | 0 |
| 21.78.70.15 | 357451279 | 0 |
| 21.78.70.16 | 357451280 | 0 |
| 21.78.70.17 | 357451281 | 0 |
| 21.78.70.18 | 357451282 | 0 |
| 21.78.70.19 | 357451283 | 0 |
| 21.78.70.20 | 357451284 | 0 |
| 21.78.70.21 | 357451285 | 0 |
| 21.78.70.22 | 357451286 | 0 |
| 21.78.70.23 | 357451287 | 0 |
| 21.78.70.24 | 357451288 | 0 |
| 21.78.70.25 | 357451289 | 0 |
| 21.78.70.26 | 357451290 | 0 |
| 21.78.70.27 | 357451291 | 0 |
| 21.78.70.28 | 357451292 | 0 |
| 21.78.70.29 | 357451293 | 0 |
| 21.78.70.30 | 357451294 | 0 |
| 21.78.70.31 | 357451295 | 0 |
| 21.78.70.32 | 357451296 | 0 |
| 21.78.70.33 | 357451297 | 0 |
| 21.78.70.34 | 357451298 | 0 |
| 21.78.70.35 | 357451299 | 0 |
| 21.78.70.36 | 357451300 | 0 |
| 21.78.70.37 | 357451301 | 0 |
| 21.78.70.38 | 357451302 | 0 |
| 21.78.70.39 | 357451303 | 0 |
| 21.78.70.40 | 357451304 | 0 |
| 21.78.70.41 | 357451305 | 0 |
| 21.78.70.42 | 357451306 | 0 |
| 21.78.70.43 | 357451307 | 0 |
| 21.78.70.44 | 357451308 | 0 |
| 21.78.70.45 | 357451309 | 0 |
| 21.78.70.46 | 357451310 | 0 |
| 21.78.70.47 | 357451311 | 0 |
| 21.78.70.48 | 357451312 | 0 |
| 21.78.70.49 | 357451313 | 0 |
| 21.78.70.50 | 357451314 | 0 |
| 21.78.70.51 | 357451315 | 0 |
| 21.78.70.52 | 357451316 | 0 |
| 21.78.70.53 | 357451317 | 0 |
| 21.78.70.54 | 357451318 | 0 |
| 21.78.70.55 | 357451319 | 0 |
| 21.78.70.56 | 357451320 | 0 |
| 21.78.70.57 | 357451321 | 0 |
| 21.78.70.58 | 357451322 | 0 |
| 21.78.70.59 | 357451323 | 0 |
| 21.78.70.60 | 357451324 | 0 |
| 21.78.70.61 | 357451325 | 0 |
| 21.78.70.62 | 357451326 | 0 |
| 21.78.70.63 | 357451327 | 0 |
| 21.78.70.64 | 357451328 | 0 |
| 21.78.70.65 | 357451329 | 0 |
| 21.78.70.66 | 357451330 | 0 |
| 21.78.70.67 | 357451331 | 0 |
| 21.78.70.68 | 357451332 | 0 |
| 21.78.70.69 | 357451333 | 0 |
| 21.78.70.70 | 357451334 | 0 |
| 21.78.70.71 | 357451335 | 0 |
| 21.78.70.72 | 357451336 | 0 |
| 21.78.70.73 | 357451337 | 0 |
| 21.78.70.74 | 357451338 | 0 |
| 21.78.70.75 | 357451339 | 0 |
| 21.78.70.76 | 357451340 | 0 |
| 21.78.70.77 | 357451341 | 0 |
| 21.78.70.78 | 357451342 | 0 |
| 21.78.70.79 | 357451343 | 0 |
| 21.78.70.80 | 357451344 | 0 |
| 21.78.70.81 | 357451345 | 0 |
| 21.78.70.82 | 357451346 | 0 |
| 21.78.70.83 | 357451347 | 0 |
| 21.78.70.84 | 357451348 | 0 |
| 21.78.70.85 | 357451349 | 0 |