La dirección IP 21.80.22 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 | 09/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-08-09 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-08-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.80.22.0 | 357570048 | 0 |
| 21.80.22.1 | 357570049 | 0 |
| 21.80.22.2 | 357570050 | 0 |
| 21.80.22.3 | 357570051 | 0 |
| 21.80.22.4 | 357570052 | 0 |
| 21.80.22.5 | 357570053 | 0 |
| 21.80.22.6 | 357570054 | 0 |
| 21.80.22.7 | 357570055 | 0 |
| 21.80.22.8 | 357570056 | 0 |
| 21.80.22.9 | 357570057 | 0 |
| 21.80.22.10 | 357570058 | 0 |
| 21.80.22.11 | 357570059 | 0 |
| 21.80.22.12 | 357570060 | 0 |
| 21.80.22.13 | 357570061 | 0 |
| 21.80.22.14 | 357570062 | 0 |
| 21.80.22.15 | 357570063 | 0 |
| 21.80.22.16 | 357570064 | 0 |
| 21.80.22.17 | 357570065 | 0 |
| 21.80.22.18 | 357570066 | 0 |
| 21.80.22.19 | 357570067 | 0 |
| 21.80.22.20 | 357570068 | 0 |
| 21.80.22.21 | 357570069 | 0 |
| 21.80.22.22 | 357570070 | 0 |
| 21.80.22.23 | 357570071 | 0 |
| 21.80.22.24 | 357570072 | 0 |
| 21.80.22.25 | 357570073 | 0 |
| 21.80.22.26 | 357570074 | 0 |
| 21.80.22.27 | 357570075 | 0 |
| 21.80.22.28 | 357570076 | 0 |
| 21.80.22.29 | 357570077 | 0 |
| 21.80.22.30 | 357570078 | 0 |
| 21.80.22.31 | 357570079 | 0 |
| 21.80.22.32 | 357570080 | 0 |
| 21.80.22.33 | 357570081 | 0 |
| 21.80.22.34 | 357570082 | 0 |
| 21.80.22.35 | 357570083 | 0 |
| 21.80.22.36 | 357570084 | 0 |
| 21.80.22.37 | 357570085 | 0 |
| 21.80.22.38 | 357570086 | 0 |
| 21.80.22.39 | 357570087 | 0 |
| 21.80.22.40 | 357570088 | 0 |
| 21.80.22.41 | 357570089 | 0 |
| 21.80.22.42 | 357570090 | 0 |
| 21.80.22.43 | 357570091 | 0 |
| 21.80.22.44 | 357570092 | 0 |
| 21.80.22.45 | 357570093 | 0 |
| 21.80.22.46 | 357570094 | 0 |
| 21.80.22.47 | 357570095 | 0 |
| 21.80.22.48 | 357570096 | 0 |
| 21.80.22.49 | 357570097 | 0 |
| 21.80.22.50 | 357570098 | 0 |
| 21.80.22.51 | 357570099 | 0 |
| 21.80.22.52 | 357570100 | 0 |
| 21.80.22.53 | 357570101 | 0 |
| 21.80.22.54 | 357570102 | 0 |
| 21.80.22.55 | 357570103 | 0 |
| 21.80.22.56 | 357570104 | 0 |
| 21.80.22.57 | 357570105 | 0 |
| 21.80.22.58 | 357570106 | 0 |
| 21.80.22.59 | 357570107 | 0 |
| 21.80.22.60 | 357570108 | 0 |
| 21.80.22.61 | 357570109 | 0 |
| 21.80.22.62 | 357570110 | 0 |
| 21.80.22.63 | 357570111 | 0 |
| 21.80.22.64 | 357570112 | 0 |
| 21.80.22.65 | 357570113 | 0 |
| 21.80.22.66 | 357570114 | 0 |
| 21.80.22.67 | 357570115 | 0 |
| 21.80.22.68 | 357570116 | 0 |
| 21.80.22.69 | 357570117 | 0 |
| 21.80.22.70 | 357570118 | 0 |
| 21.80.22.71 | 357570119 | 0 |
| 21.80.22.72 | 357570120 | 0 |
| 21.80.22.73 | 357570121 | 0 |
| 21.80.22.74 | 357570122 | 0 |
| 21.80.22.75 | 357570123 | 0 |
| 21.80.22.76 | 357570124 | 0 |
| 21.80.22.77 | 357570125 | 0 |
| 21.80.22.78 | 357570126 | 0 |
| 21.80.22.79 | 357570127 | 0 |
| 21.80.22.80 | 357570128 | 0 |
| 21.80.22.81 | 357570129 | 0 |
| 21.80.22.82 | 357570130 | 0 |
| 21.80.22.83 | 357570131 | 0 |
| 21.80.22.84 | 357570132 | 0 |
| 21.80.22.85 | 357570133 | 0 |