La dirección IP 21.231.5 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 | 10/01/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2019-01-10 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2019-01-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.231.5.0 | 367461632 | 0 |
| 21.231.5.1 | 367461633 | 0 |
| 21.231.5.2 | 367461634 | 0 |
| 21.231.5.3 | 367461635 | 0 |
| 21.231.5.4 | 367461636 | 0 |
| 21.231.5.5 | 367461637 | 0 |
| 21.231.5.6 | 367461638 | 0 |
| 21.231.5.7 | 367461639 | 0 |
| 21.231.5.8 | 367461640 | 0 |
| 21.231.5.9 | 367461641 | 0 |
| 21.231.5.10 | 367461642 | 0 |
| 21.231.5.11 | 367461643 | 0 |
| 21.231.5.12 | 367461644 | 0 |
| 21.231.5.13 | 367461645 | 0 |
| 21.231.5.14 | 367461646 | 0 |
| 21.231.5.15 | 367461647 | 0 |
| 21.231.5.16 | 367461648 | 0 |
| 21.231.5.17 | 367461649 | 0 |
| 21.231.5.18 | 367461650 | 0 |
| 21.231.5.19 | 367461651 | 0 |
| 21.231.5.20 | 367461652 | 0 |
| 21.231.5.21 | 367461653 | 0 |
| 21.231.5.22 | 367461654 | 0 |
| 21.231.5.23 | 367461655 | 0 |
| 21.231.5.24 | 367461656 | 0 |
| 21.231.5.25 | 367461657 | 0 |
| 21.231.5.26 | 367461658 | 0 |
| 21.231.5.27 | 367461659 | 0 |
| 21.231.5.28 | 367461660 | 0 |
| 21.231.5.29 | 367461661 | 0 |
| 21.231.5.30 | 367461662 | 0 |
| 21.231.5.31 | 367461663 | 0 |
| 21.231.5.32 | 367461664 | 0 |
| 21.231.5.33 | 367461665 | 0 |
| 21.231.5.34 | 367461666 | 0 |
| 21.231.5.35 | 367461667 | 0 |
| 21.231.5.36 | 367461668 | 0 |
| 21.231.5.37 | 367461669 | 0 |
| 21.231.5.38 | 367461670 | 0 |
| 21.231.5.39 | 367461671 | 0 |
| 21.231.5.40 | 367461672 | 0 |
| 21.231.5.41 | 367461673 | 0 |
| 21.231.5.42 | 367461674 | 0 |
| 21.231.5.43 | 367461675 | 0 |
| 21.231.5.44 | 367461676 | 0 |
| 21.231.5.45 | 367461677 | 0 |
| 21.231.5.46 | 367461678 | 0 |
| 21.231.5.47 | 367461679 | 0 |
| 21.231.5.48 | 367461680 | 0 |
| 21.231.5.49 | 367461681 | 0 |
| 21.231.5.50 | 367461682 | 0 |
| 21.231.5.51 | 367461683 | 0 |
| 21.231.5.52 | 367461684 | 0 |
| 21.231.5.53 | 367461685 | 0 |
| 21.231.5.54 | 367461686 | 0 |
| 21.231.5.55 | 367461687 | 0 |
| 21.231.5.56 | 367461688 | 0 |
| 21.231.5.57 | 367461689 | 0 |
| 21.231.5.58 | 367461690 | 0 |
| 21.231.5.59 | 367461691 | 0 |
| 21.231.5.60 | 367461692 | 0 |
| 21.231.5.61 | 367461693 | 0 |
| 21.231.5.62 | 367461694 | 0 |
| 21.231.5.63 | 367461695 | 0 |
| 21.231.5.64 | 367461696 | 0 |
| 21.231.5.65 | 367461697 | 0 |
| 21.231.5.66 | 367461698 | 0 |
| 21.231.5.67 | 367461699 | 0 |
| 21.231.5.68 | 367461700 | 0 |
| 21.231.5.69 | 367461701 | 0 |
| 21.231.5.70 | 367461702 | 0 |
| 21.231.5.71 | 367461703 | 0 |
| 21.231.5.72 | 367461704 | 0 |
| 21.231.5.73 | 367461705 | 0 |
| 21.231.5.74 | 367461706 | 0 |
| 21.231.5.75 | 367461707 | 0 |
| 21.231.5.76 | 367461708 | 0 |
| 21.231.5.77 | 367461709 | 0 |
| 21.231.5.78 | 367461710 | 0 |
| 21.231.5.79 | 367461711 | 0 |
| 21.231.5.80 | 367461712 | 0 |
| 21.231.5.81 | 367461713 | 0 |
| 21.231.5.82 | 367461714 | 0 |
| 21.231.5.83 | 367461715 | 0 |
| 21.231.5.84 | 367461716 | 0 |
| 21.231.5.85 | 367461717 | 0 |