La dirección IP 21.78.47 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 | 01/11/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-11-01 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-11-01 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.47.0 | 357445376 | 0 |
| 21.78.47.1 | 357445377 | 0 |
| 21.78.47.2 | 357445378 | 0 |
| 21.78.47.3 | 357445379 | 0 |
| 21.78.47.4 | 357445380 | 0 |
| 21.78.47.5 | 357445381 | 0 |
| 21.78.47.6 | 357445382 | 0 |
| 21.78.47.7 | 357445383 | 0 |
| 21.78.47.8 | 357445384 | 0 |
| 21.78.47.9 | 357445385 | 0 |
| 21.78.47.10 | 357445386 | 0 |
| 21.78.47.11 | 357445387 | 0 |
| 21.78.47.12 | 357445388 | 0 |
| 21.78.47.13 | 357445389 | 0 |
| 21.78.47.14 | 357445390 | 0 |
| 21.78.47.15 | 357445391 | 0 |
| 21.78.47.16 | 357445392 | 0 |
| 21.78.47.17 | 357445393 | 0 |
| 21.78.47.18 | 357445394 | 0 |
| 21.78.47.19 | 357445395 | 0 |
| 21.78.47.20 | 357445396 | 0 |
| 21.78.47.21 | 357445397 | 0 |
| 21.78.47.22 | 357445398 | 0 |
| 21.78.47.23 | 357445399 | 0 |
| 21.78.47.24 | 357445400 | 0 |
| 21.78.47.25 | 357445401 | 0 |
| 21.78.47.26 | 357445402 | 0 |
| 21.78.47.27 | 357445403 | 0 |
| 21.78.47.28 | 357445404 | 0 |
| 21.78.47.29 | 357445405 | 0 |
| 21.78.47.30 | 357445406 | 0 |
| 21.78.47.31 | 357445407 | 0 |
| 21.78.47.32 | 357445408 | 0 |
| 21.78.47.33 | 357445409 | 0 |
| 21.78.47.34 | 357445410 | 0 |
| 21.78.47.35 | 357445411 | 0 |
| 21.78.47.36 | 357445412 | 0 |
| 21.78.47.37 | 357445413 | 0 |
| 21.78.47.38 | 357445414 | 0 |
| 21.78.47.39 | 357445415 | 0 |
| 21.78.47.40 | 357445416 | 0 |
| 21.78.47.41 | 357445417 | 0 |
| 21.78.47.42 | 357445418 | 0 |
| 21.78.47.43 | 357445419 | 0 |
| 21.78.47.44 | 357445420 | 0 |
| 21.78.47.45 | 357445421 | 0 |
| 21.78.47.46 | 357445422 | 0 |
| 21.78.47.47 | 357445423 | 0 |
| 21.78.47.48 | 357445424 | 0 |
| 21.78.47.49 | 357445425 | 0 |
| 21.78.47.50 | 357445426 | 0 |
| 21.78.47.51 | 357445427 | 0 |
| 21.78.47.52 | 357445428 | 0 |
| 21.78.47.53 | 357445429 | 0 |
| 21.78.47.54 | 357445430 | 0 |
| 21.78.47.55 | 357445431 | 0 |
| 21.78.47.56 | 357445432 | 0 |
| 21.78.47.57 | 357445433 | 0 |
| 21.78.47.58 | 357445434 | 0 |
| 21.78.47.59 | 357445435 | 0 |
| 21.78.47.60 | 357445436 | 0 |
| 21.78.47.61 | 357445437 | 0 |
| 21.78.47.62 | 357445438 | 0 |
| 21.78.47.63 | 357445439 | 0 |
| 21.78.47.64 | 357445440 | 0 |
| 21.78.47.65 | 357445441 | 0 |
| 21.78.47.66 | 357445442 | 0 |
| 21.78.47.67 | 357445443 | 0 |
| 21.78.47.68 | 357445444 | 0 |
| 21.78.47.69 | 357445445 | 0 |
| 21.78.47.70 | 357445446 | 0 |
| 21.78.47.71 | 357445447 | 0 |
| 21.78.47.72 | 357445448 | 0 |
| 21.78.47.73 | 357445449 | 0 |
| 21.78.47.74 | 357445450 | 0 |
| 21.78.47.75 | 357445451 | 0 |
| 21.78.47.76 | 357445452 | 0 |
| 21.78.47.77 | 357445453 | 0 |
| 21.78.47.78 | 357445454 | 0 |
| 21.78.47.79 | 357445455 | 0 |
| 21.78.47.80 | 357445456 | 0 |
| 21.78.47.81 | 357445457 | 0 |
| 21.78.47.82 | 357445458 | 0 |
| 21.78.47.83 | 357445459 | 0 |
| 21.78.47.84 | 357445460 | 0 |
| 21.78.47.85 | 357445461 | 0 |