La dirección IP 21.78.48 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 | 27/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-08-27 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-08-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.48.0 | 357445632 | 0 |
| 21.78.48.1 | 357445633 | 0 |
| 21.78.48.2 | 357445634 | 0 |
| 21.78.48.3 | 357445635 | 0 |
| 21.78.48.4 | 357445636 | 0 |
| 21.78.48.5 | 357445637 | 0 |
| 21.78.48.6 | 357445638 | 0 |
| 21.78.48.7 | 357445639 | 0 |
| 21.78.48.8 | 357445640 | 0 |
| 21.78.48.9 | 357445641 | 0 |
| 21.78.48.10 | 357445642 | 0 |
| 21.78.48.11 | 357445643 | 0 |
| 21.78.48.12 | 357445644 | 0 |
| 21.78.48.13 | 357445645 | 0 |
| 21.78.48.14 | 357445646 | 0 |
| 21.78.48.15 | 357445647 | 0 |
| 21.78.48.16 | 357445648 | 0 |
| 21.78.48.17 | 357445649 | 0 |
| 21.78.48.18 | 357445650 | 0 |
| 21.78.48.19 | 357445651 | 0 |
| 21.78.48.20 | 357445652 | 0 |
| 21.78.48.21 | 357445653 | 0 |
| 21.78.48.22 | 357445654 | 0 |
| 21.78.48.23 | 357445655 | 0 |
| 21.78.48.24 | 357445656 | 0 |
| 21.78.48.25 | 357445657 | 0 |
| 21.78.48.26 | 357445658 | 0 |
| 21.78.48.27 | 357445659 | 0 |
| 21.78.48.28 | 357445660 | 0 |
| 21.78.48.29 | 357445661 | 0 |
| 21.78.48.30 | 357445662 | 0 |
| 21.78.48.31 | 357445663 | 0 |
| 21.78.48.32 | 357445664 | 0 |
| 21.78.48.33 | 357445665 | 0 |
| 21.78.48.34 | 357445666 | 0 |
| 21.78.48.35 | 357445667 | 0 |
| 21.78.48.36 | 357445668 | 0 |
| 21.78.48.37 | 357445669 | 0 |
| 21.78.48.38 | 357445670 | 0 |
| 21.78.48.39 | 357445671 | 0 |
| 21.78.48.40 | 357445672 | 0 |
| 21.78.48.41 | 357445673 | 0 |
| 21.78.48.42 | 357445674 | 0 |
| 21.78.48.43 | 357445675 | 0 |
| 21.78.48.44 | 357445676 | 0 |
| 21.78.48.45 | 357445677 | 0 |
| 21.78.48.46 | 357445678 | 0 |
| 21.78.48.47 | 357445679 | 0 |
| 21.78.48.48 | 357445680 | 0 |
| 21.78.48.49 | 357445681 | 0 |
| 21.78.48.50 | 357445682 | 0 |
| 21.78.48.51 | 357445683 | 0 |
| 21.78.48.52 | 357445684 | 0 |
| 21.78.48.53 | 357445685 | 0 |
| 21.78.48.54 | 357445686 | 0 |
| 21.78.48.55 | 357445687 | 0 |
| 21.78.48.56 | 357445688 | 0 |
| 21.78.48.57 | 357445689 | 0 |
| 21.78.48.58 | 357445690 | 0 |
| 21.78.48.59 | 357445691 | 0 |
| 21.78.48.60 | 357445692 | 0 |
| 21.78.48.61 | 357445693 | 0 |
| 21.78.48.62 | 357445694 | 0 |
| 21.78.48.63 | 357445695 | 0 |
| 21.78.48.64 | 357445696 | 0 |
| 21.78.48.65 | 357445697 | 0 |
| 21.78.48.66 | 357445698 | 0 |
| 21.78.48.67 | 357445699 | 0 |
| 21.78.48.68 | 357445700 | 0 |
| 21.78.48.69 | 357445701 | 0 |
| 21.78.48.70 | 357445702 | 0 |
| 21.78.48.71 | 357445703 | 0 |
| 21.78.48.72 | 357445704 | 0 |
| 21.78.48.73 | 357445705 | 0 |
| 21.78.48.74 | 357445706 | 0 |
| 21.78.48.75 | 357445707 | 0 |
| 21.78.48.76 | 357445708 | 0 |
| 21.78.48.77 | 357445709 | 0 |
| 21.78.48.78 | 357445710 | 0 |
| 21.78.48.79 | 357445711 | 0 |
| 21.78.48.80 | 357445712 | 0 |
| 21.78.48.81 | 357445713 | 0 |
| 21.78.48.82 | 357445714 | 0 |
| 21.78.48.83 | 357445715 | 0 |
| 21.78.48.84 | 357445716 | 0 |
| 21.78.48.85 | 357445717 | 0 |