La dirección IP 21.241.4 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 | 02/01/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2018-01-02 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2018-01-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.241.4.0 | 368116736 | 0 |
| 21.241.4.1 | 368116737 | 0 |
| 21.241.4.2 | 368116738 | 0 |
| 21.241.4.3 | 368116739 | 0 |
| 21.241.4.4 | 368116740 | 0 |
| 21.241.4.5 | 368116741 | 0 |
| 21.241.4.6 | 368116742 | 0 |
| 21.241.4.7 | 368116743 | 0 |
| 21.241.4.8 | 368116744 | 0 |
| 21.241.4.9 | 368116745 | 0 |
| 21.241.4.10 | 368116746 | 0 |
| 21.241.4.11 | 368116747 | 0 |
| 21.241.4.12 | 368116748 | 0 |
| 21.241.4.13 | 368116749 | 0 |
| 21.241.4.14 | 368116750 | 0 |
| 21.241.4.15 | 368116751 | 0 |
| 21.241.4.16 | 368116752 | 0 |
| 21.241.4.17 | 368116753 | 0 |
| 21.241.4.18 | 368116754 | 0 |
| 21.241.4.19 | 368116755 | 0 |
| 21.241.4.20 | 368116756 | 0 |
| 21.241.4.21 | 368116757 | 0 |
| 21.241.4.22 | 368116758 | 0 |
| 21.241.4.23 | 368116759 | 0 |
| 21.241.4.24 | 368116760 | 0 |
| 21.241.4.25 | 368116761 | 0 |
| 21.241.4.26 | 368116762 | 0 |
| 21.241.4.27 | 368116763 | 0 |
| 21.241.4.28 | 368116764 | 0 |
| 21.241.4.29 | 368116765 | 0 |
| 21.241.4.30 | 368116766 | 0 |
| 21.241.4.31 | 368116767 | 0 |
| 21.241.4.32 | 368116768 | 0 |
| 21.241.4.33 | 368116769 | 0 |
| 21.241.4.34 | 368116770 | 0 |
| 21.241.4.35 | 368116771 | 0 |
| 21.241.4.36 | 368116772 | 0 |
| 21.241.4.37 | 368116773 | 0 |
| 21.241.4.38 | 368116774 | 0 |
| 21.241.4.39 | 368116775 | 0 |
| 21.241.4.40 | 368116776 | 0 |
| 21.241.4.41 | 368116777 | 0 |
| 21.241.4.42 | 368116778 | 0 |
| 21.241.4.43 | 368116779 | 0 |
| 21.241.4.44 | 368116780 | 0 |
| 21.241.4.45 | 368116781 | 0 |
| 21.241.4.46 | 368116782 | 0 |
| 21.241.4.47 | 368116783 | 0 |
| 21.241.4.48 | 368116784 | 0 |
| 21.241.4.49 | 368116785 | 0 |
| 21.241.4.50 | 368116786 | 0 |
| 21.241.4.51 | 368116787 | 0 |
| 21.241.4.52 | 368116788 | 0 |
| 21.241.4.53 | 368116789 | 0 |
| 21.241.4.54 | 368116790 | 0 |
| 21.241.4.55 | 368116791 | 0 |
| 21.241.4.56 | 368116792 | 0 |
| 21.241.4.57 | 368116793 | 0 |
| 21.241.4.58 | 368116794 | 0 |
| 21.241.4.59 | 368116795 | 0 |
| 21.241.4.60 | 368116796 | 0 |
| 21.241.4.61 | 368116797 | 0 |
| 21.241.4.62 | 368116798 | 0 |
| 21.241.4.63 | 368116799 | 0 |
| 21.241.4.64 | 368116800 | 0 |
| 21.241.4.65 | 368116801 | 0 |
| 21.241.4.66 | 368116802 | 0 |
| 21.241.4.67 | 368116803 | 0 |
| 21.241.4.68 | 368116804 | 0 |
| 21.241.4.69 | 368116805 | 0 |
| 21.241.4.70 | 368116806 | 0 |
| 21.241.4.71 | 368116807 | 0 |
| 21.241.4.72 | 368116808 | 0 |
| 21.241.4.73 | 368116809 | 0 |
| 21.241.4.74 | 368116810 | 0 |
| 21.241.4.75 | 368116811 | 0 |
| 21.241.4.76 | 368116812 | 0 |
| 21.241.4.77 | 368116813 | 0 |
| 21.241.4.78 | 368116814 | 0 |
| 21.241.4.79 | 368116815 | 0 |
| 21.241.4.80 | 368116816 | 0 |
| 21.241.4.81 | 368116817 | 0 |
| 21.241.4.82 | 368116818 | 0 |
| 21.241.4.83 | 368116819 | 0 |
| 21.241.4.84 | 368116820 | 0 |
| 21.241.4.85 | 368116821 | 0 |