La dirección IP 21.243.6 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 | 16/10/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-10-15 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-10-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.243.6.0 | 368248320 | 0 |
| 21.243.6.1 | 368248321 | 0 |
| 21.243.6.2 | 368248322 | 0 |
| 21.243.6.3 | 368248323 | 0 |
| 21.243.6.4 | 368248324 | 0 |
| 21.243.6.5 | 368248325 | 0 |
| 21.243.6.6 | 368248326 | 0 |
| 21.243.6.7 | 368248327 | 0 |
| 21.243.6.8 | 368248328 | 0 |
| 21.243.6.9 | 368248329 | 0 |
| 21.243.6.10 | 368248330 | 0 |
| 21.243.6.11 | 368248331 | 0 |
| 21.243.6.12 | 368248332 | 0 |
| 21.243.6.13 | 368248333 | 0 |
| 21.243.6.14 | 368248334 | 0 |
| 21.243.6.15 | 368248335 | 0 |
| 21.243.6.16 | 368248336 | 0 |
| 21.243.6.17 | 368248337 | 0 |
| 21.243.6.18 | 368248338 | 0 |
| 21.243.6.19 | 368248339 | 0 |
| 21.243.6.20 | 368248340 | 0 |
| 21.243.6.21 | 368248341 | 0 |
| 21.243.6.22 | 368248342 | 0 |
| 21.243.6.23 | 368248343 | 0 |
| 21.243.6.24 | 368248344 | 0 |
| 21.243.6.25 | 368248345 | 0 |
| 21.243.6.26 | 368248346 | 0 |
| 21.243.6.27 | 368248347 | 0 |
| 21.243.6.28 | 368248348 | 0 |
| 21.243.6.29 | 368248349 | 0 |
| 21.243.6.30 | 368248350 | 0 |
| 21.243.6.31 | 368248351 | 0 |
| 21.243.6.32 | 368248352 | 0 |
| 21.243.6.33 | 368248353 | 0 |
| 21.243.6.34 | 368248354 | 0 |
| 21.243.6.35 | 368248355 | 0 |
| 21.243.6.36 | 368248356 | 0 |
| 21.243.6.37 | 368248357 | 0 |
| 21.243.6.38 | 368248358 | 0 |
| 21.243.6.39 | 368248359 | 0 |
| 21.243.6.40 | 368248360 | 0 |
| 21.243.6.41 | 368248361 | 0 |
| 21.243.6.42 | 368248362 | 0 |
| 21.243.6.43 | 368248363 | 0 |
| 21.243.6.44 | 368248364 | 0 |
| 21.243.6.45 | 368248365 | 0 |
| 21.243.6.46 | 368248366 | 0 |
| 21.243.6.47 | 368248367 | 0 |
| 21.243.6.48 | 368248368 | 0 |
| 21.243.6.49 | 368248369 | 0 |
| 21.243.6.50 | 368248370 | 0 |
| 21.243.6.51 | 368248371 | 0 |
| 21.243.6.52 | 368248372 | 0 |
| 21.243.6.53 | 368248373 | 0 |
| 21.243.6.54 | 368248374 | 0 |
| 21.243.6.55 | 368248375 | 0 |
| 21.243.6.56 | 368248376 | 0 |
| 21.243.6.57 | 368248377 | 0 |
| 21.243.6.58 | 368248378 | 0 |
| 21.243.6.59 | 368248379 | 0 |
| 21.243.6.60 | 368248380 | 0 |
| 21.243.6.61 | 368248381 | 0 |
| 21.243.6.62 | 368248382 | 0 |
| 21.243.6.63 | 368248383 | 0 |
| 21.243.6.64 | 368248384 | 0 |
| 21.243.6.65 | 368248385 | 0 |
| 21.243.6.66 | 368248386 | 0 |
| 21.243.6.67 | 368248387 | 0 |
| 21.243.6.68 | 368248388 | 0 |
| 21.243.6.69 | 368248389 | 0 |
| 21.243.6.70 | 368248390 | 0 |
| 21.243.6.71 | 368248391 | 0 |
| 21.243.6.72 | 368248392 | 0 |
| 21.243.6.73 | 368248393 | 0 |
| 21.243.6.74 | 368248394 | 0 |
| 21.243.6.75 | 368248395 | 0 |
| 21.243.6.76 | 368248396 | 0 |
| 21.243.6.77 | 368248397 | 0 |
| 21.243.6.78 | 368248398 | 0 |
| 21.243.6.79 | 368248399 | 0 |
| 21.243.6.80 | 368248400 | 0 |
| 21.243.6.81 | 368248401 | 0 |
| 21.243.6.82 | 368248402 | 0 |
| 21.243.6.83 | 368248403 | 0 |
| 21.243.6.84 | 368248404 | 0 |
| 21.243.6.85 | 368248405 | 0 |