La dirección IP 21.78.50 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 | 27/10/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-10-27 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-10-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.50.0 | 357446144 | 0 |
| 21.78.50.1 | 357446145 | 0 |
| 21.78.50.2 | 357446146 | 0 |
| 21.78.50.3 | 357446147 | 0 |
| 21.78.50.4 | 357446148 | 0 |
| 21.78.50.5 | 357446149 | 0 |
| 21.78.50.6 | 357446150 | 0 |
| 21.78.50.7 | 357446151 | 0 |
| 21.78.50.8 | 357446152 | 0 |
| 21.78.50.9 | 357446153 | 0 |
| 21.78.50.10 | 357446154 | 0 |
| 21.78.50.11 | 357446155 | 0 |
| 21.78.50.12 | 357446156 | 0 |
| 21.78.50.13 | 357446157 | 0 |
| 21.78.50.14 | 357446158 | 0 |
| 21.78.50.15 | 357446159 | 0 |
| 21.78.50.16 | 357446160 | 0 |
| 21.78.50.17 | 357446161 | 0 |
| 21.78.50.18 | 357446162 | 0 |
| 21.78.50.19 | 357446163 | 0 |
| 21.78.50.20 | 357446164 | 0 |
| 21.78.50.21 | 357446165 | 0 |
| 21.78.50.22 | 357446166 | 0 |
| 21.78.50.23 | 357446167 | 0 |
| 21.78.50.24 | 357446168 | 0 |
| 21.78.50.25 | 357446169 | 0 |
| 21.78.50.26 | 357446170 | 0 |
| 21.78.50.27 | 357446171 | 0 |
| 21.78.50.28 | 357446172 | 0 |
| 21.78.50.29 | 357446173 | 0 |
| 21.78.50.30 | 357446174 | 0 |
| 21.78.50.31 | 357446175 | 0 |
| 21.78.50.32 | 357446176 | 0 |
| 21.78.50.33 | 357446177 | 0 |
| 21.78.50.34 | 357446178 | 0 |
| 21.78.50.35 | 357446179 | 0 |
| 21.78.50.36 | 357446180 | 0 |
| 21.78.50.37 | 357446181 | 0 |
| 21.78.50.38 | 357446182 | 0 |
| 21.78.50.39 | 357446183 | 0 |
| 21.78.50.40 | 357446184 | 0 |
| 21.78.50.41 | 357446185 | 0 |
| 21.78.50.42 | 357446186 | 0 |
| 21.78.50.43 | 357446187 | 0 |
| 21.78.50.44 | 357446188 | 0 |
| 21.78.50.45 | 357446189 | 0 |
| 21.78.50.46 | 357446190 | 0 |
| 21.78.50.47 | 357446191 | 0 |
| 21.78.50.48 | 357446192 | 0 |
| 21.78.50.49 | 357446193 | 0 |
| 21.78.50.50 | 357446194 | 0 |
| 21.78.50.51 | 357446195 | 0 |
| 21.78.50.52 | 357446196 | 0 |
| 21.78.50.53 | 357446197 | 0 |
| 21.78.50.54 | 357446198 | 0 |
| 21.78.50.55 | 357446199 | 0 |
| 21.78.50.56 | 357446200 | 0 |
| 21.78.50.57 | 357446201 | 0 |
| 21.78.50.58 | 357446202 | 0 |
| 21.78.50.59 | 357446203 | 0 |
| 21.78.50.60 | 357446204 | 0 |
| 21.78.50.61 | 357446205 | 0 |
| 21.78.50.62 | 357446206 | 0 |
| 21.78.50.63 | 357446207 | 0 |
| 21.78.50.64 | 357446208 | 0 |
| 21.78.50.65 | 357446209 | 0 |
| 21.78.50.66 | 357446210 | 0 |
| 21.78.50.67 | 357446211 | 0 |
| 21.78.50.68 | 357446212 | 0 |
| 21.78.50.69 | 357446213 | 0 |
| 21.78.50.70 | 357446214 | 0 |
| 21.78.50.71 | 357446215 | 0 |
| 21.78.50.72 | 357446216 | 0 |
| 21.78.50.73 | 357446217 | 0 |
| 21.78.50.74 | 357446218 | 0 |
| 21.78.50.75 | 357446219 | 0 |
| 21.78.50.76 | 357446220 | 0 |
| 21.78.50.77 | 357446221 | 0 |
| 21.78.50.78 | 357446222 | 0 |
| 21.78.50.79 | 357446223 | 0 |
| 21.78.50.80 | 357446224 | 0 |
| 21.78.50.81 | 357446225 | 0 |
| 21.78.50.82 | 357446226 | 0 |
| 21.78.50.83 | 357446227 | 0 |
| 21.78.50.84 | 357446228 | 0 |
| 21.78.50.85 | 357446229 | 0 |