La dirección IP 21.78.90 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 | 27/06/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Clovis | 34,4048 | -103,2052 | 2018-06-27 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2018-06-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.90.0 | 357456384 | 0 |
| 21.78.90.1 | 357456385 | 0 |
| 21.78.90.2 | 357456386 | 0 |
| 21.78.90.3 | 357456387 | 0 |
| 21.78.90.4 | 357456388 | 0 |
| 21.78.90.5 | 357456389 | 0 |
| 21.78.90.6 | 357456390 | 0 |
| 21.78.90.7 | 357456391 | 0 |
| 21.78.90.8 | 357456392 | 0 |
| 21.78.90.9 | 357456393 | 0 |
| 21.78.90.10 | 357456394 | 0 |
| 21.78.90.11 | 357456395 | 0 |
| 21.78.90.12 | 357456396 | 0 |
| 21.78.90.13 | 357456397 | 0 |
| 21.78.90.14 | 357456398 | 0 |
| 21.78.90.15 | 357456399 | 0 |
| 21.78.90.16 | 357456400 | 0 |
| 21.78.90.17 | 357456401 | 0 |
| 21.78.90.18 | 357456402 | 0 |
| 21.78.90.19 | 357456403 | 0 |
| 21.78.90.20 | 357456404 | 0 |
| 21.78.90.21 | 357456405 | 0 |
| 21.78.90.22 | 357456406 | 0 |
| 21.78.90.23 | 357456407 | 0 |
| 21.78.90.24 | 357456408 | 0 |
| 21.78.90.25 | 357456409 | 0 |
| 21.78.90.26 | 357456410 | 0 |
| 21.78.90.27 | 357456411 | 0 |
| 21.78.90.28 | 357456412 | 0 |
| 21.78.90.29 | 357456413 | 0 |
| 21.78.90.30 | 357456414 | 0 |
| 21.78.90.31 | 357456415 | 0 |
| 21.78.90.32 | 357456416 | 0 |
| 21.78.90.33 | 357456417 | 0 |
| 21.78.90.34 | 357456418 | 0 |
| 21.78.90.35 | 357456419 | 0 |
| 21.78.90.36 | 357456420 | 0 |
| 21.78.90.37 | 357456421 | 0 |
| 21.78.90.38 | 357456422 | 0 |
| 21.78.90.39 | 357456423 | 0 |
| 21.78.90.40 | 357456424 | 0 |
| 21.78.90.41 | 357456425 | 0 |
| 21.78.90.42 | 357456426 | 0 |
| 21.78.90.43 | 357456427 | 0 |
| 21.78.90.44 | 357456428 | 0 |
| 21.78.90.45 | 357456429 | 0 |
| 21.78.90.46 | 357456430 | 0 |
| 21.78.90.47 | 357456431 | 0 |
| 21.78.90.48 | 357456432 | 0 |
| 21.78.90.49 | 357456433 | 0 |
| 21.78.90.50 | 357456434 | 0 |
| 21.78.90.51 | 357456435 | 0 |
| 21.78.90.52 | 357456436 | 0 |
| 21.78.90.53 | 357456437 | 0 |
| 21.78.90.54 | 357456438 | 0 |
| 21.78.90.55 | 357456439 | 0 |
| 21.78.90.56 | 357456440 | 0 |
| 21.78.90.57 | 357456441 | 0 |
| 21.78.90.58 | 357456442 | 0 |
| 21.78.90.59 | 357456443 | 0 |
| 21.78.90.60 | 357456444 | 0 |
| 21.78.90.61 | 357456445 | 0 |
| 21.78.90.62 | 357456446 | 0 |
| 21.78.90.63 | 357456447 | 0 |
| 21.78.90.64 | 357456448 | 0 |
| 21.78.90.65 | 357456449 | 0 |
| 21.78.90.66 | 357456450 | 0 |
| 21.78.90.67 | 357456451 | 0 |
| 21.78.90.68 | 357456452 | 0 |
| 21.78.90.69 | 357456453 | 0 |
| 21.78.90.70 | 357456454 | 0 |
| 21.78.90.71 | 357456455 | 0 |
| 21.78.90.72 | 357456456 | 0 |
| 21.78.90.73 | 357456457 | 0 |
| 21.78.90.74 | 357456458 | 0 |
| 21.78.90.75 | 357456459 | 0 |
| 21.78.90.76 | 357456460 | 0 |
| 21.78.90.77 | 357456461 | 0 |
| 21.78.90.78 | 357456462 | 0 |
| 21.78.90.79 | 357456463 | 0 |
| 21.78.90.80 | 357456464 | 0 |
| 21.78.90.81 | 357456465 | 0 |
| 21.78.90.82 | 357456466 | 0 |
| 21.78.90.83 | 357456467 | 0 |
| 21.78.90.84 | 357456468 | 0 |
| 21.78.90.85 | 357456469 | 0 |