La dirección IP 21.89.50 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 | 02/01/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Houston | 29,7633 | -95,3633 | 2019-01-02 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2019-01-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.89.50.0 | 358167040 | 0 |
| 21.89.50.1 | 358167041 | 0 |
| 21.89.50.2 | 358167042 | 0 |
| 21.89.50.3 | 358167043 | 0 |
| 21.89.50.4 | 358167044 | 0 |
| 21.89.50.5 | 358167045 | 0 |
| 21.89.50.6 | 358167046 | 0 |
| 21.89.50.7 | 358167047 | 0 |
| 21.89.50.8 | 358167048 | 0 |
| 21.89.50.9 | 358167049 | 0 |
| 21.89.50.10 | 358167050 | 0 |
| 21.89.50.11 | 358167051 | 0 |
| 21.89.50.12 | 358167052 | 0 |
| 21.89.50.13 | 358167053 | 0 |
| 21.89.50.14 | 358167054 | 0 |
| 21.89.50.15 | 358167055 | 0 |
| 21.89.50.16 | 358167056 | 0 |
| 21.89.50.17 | 358167057 | 0 |
| 21.89.50.18 | 358167058 | 0 |
| 21.89.50.19 | 358167059 | 0 |
| 21.89.50.20 | 358167060 | 0 |
| 21.89.50.21 | 358167061 | 0 |
| 21.89.50.22 | 358167062 | 0 |
| 21.89.50.23 | 358167063 | 0 |
| 21.89.50.24 | 358167064 | 0 |
| 21.89.50.25 | 358167065 | 0 |
| 21.89.50.26 | 358167066 | 0 |
| 21.89.50.27 | 358167067 | 0 |
| 21.89.50.28 | 358167068 | 0 |
| 21.89.50.29 | 358167069 | 0 |
| 21.89.50.30 | 358167070 | 0 |
| 21.89.50.31 | 358167071 | 0 |
| 21.89.50.32 | 358167072 | 0 |
| 21.89.50.33 | 358167073 | 0 |
| 21.89.50.34 | 358167074 | 0 |
| 21.89.50.35 | 358167075 | 0 |
| 21.89.50.36 | 358167076 | 0 |
| 21.89.50.37 | 358167077 | 0 |
| 21.89.50.38 | 358167078 | 0 |
| 21.89.50.39 | 358167079 | 0 |
| 21.89.50.40 | 358167080 | 0 |
| 21.89.50.41 | 358167081 | 0 |
| 21.89.50.42 | 358167082 | 0 |
| 21.89.50.43 | 358167083 | 0 |
| 21.89.50.44 | 358167084 | 0 |
| 21.89.50.45 | 358167085 | 0 |
| 21.89.50.46 | 358167086 | 0 |
| 21.89.50.47 | 358167087 | 0 |
| 21.89.50.48 | 358167088 | 0 |
| 21.89.50.49 | 358167089 | 0 |
| 21.89.50.50 | 358167090 | 0 |
| 21.89.50.51 | 358167091 | 0 |
| 21.89.50.52 | 358167092 | 0 |
| 21.89.50.53 | 358167093 | 0 |
| 21.89.50.54 | 358167094 | 0 |
| 21.89.50.55 | 358167095 | 0 |
| 21.89.50.56 | 358167096 | 0 |
| 21.89.50.57 | 358167097 | 0 |
| 21.89.50.58 | 358167098 | 0 |
| 21.89.50.59 | 358167099 | 0 |
| 21.89.50.60 | 358167100 | 0 |
| 21.89.50.61 | 358167101 | 0 |
| 21.89.50.62 | 358167102 | 0 |
| 21.89.50.63 | 358167103 | 0 |
| 21.89.50.64 | 358167104 | 0 |
| 21.89.50.65 | 358167105 | 0 |
| 21.89.50.66 | 358167106 | 0 |
| 21.89.50.67 | 358167107 | 0 |
| 21.89.50.68 | 358167108 | 0 |
| 21.89.50.69 | 358167109 | 0 |
| 21.89.50.70 | 358167110 | 0 |
| 21.89.50.71 | 358167111 | 0 |
| 21.89.50.72 | 358167112 | 0 |
| 21.89.50.73 | 358167113 | 0 |
| 21.89.50.74 | 358167114 | 0 |
| 21.89.50.75 | 358167115 | 0 |
| 21.89.50.76 | 358167116 | 0 |
| 21.89.50.77 | 358167117 | 0 |
| 21.89.50.78 | 358167118 | 0 |
| 21.89.50.79 | 358167119 | 0 |
| 21.89.50.80 | 358167120 | 0 |
| 21.89.50.81 | 358167121 | 0 |
| 21.89.50.82 | 358167122 | 0 |
| 21.89.50.83 | 358167123 | 0 |
| 21.89.50.84 | 358167124 | 0 |
| 21.89.50.85 | 358167125 | 0 |