La dirección IP 81.21.228 es proporcionada por , que es propiedad de la CIDR (Classless Inter-Domain Routing) 81.21.224.0/20, IP entre 81.21.224.0 a 81.21.239.255 ). El número de sistema autónomo (ASN) es 24721.
| ASN | 24721 |
| IP que comienzan con | 81.21.224.0 |
| IP que termina con | 81.21.239.255 |
| ASN Nombre | |
| CDIR | 81.21.224.0/20 |
| IP numérica | |
| Registe | ripencc |
| Última actualización | 04/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | RU | Rusia | - | Arkhangel'sk | 64,5401 | 40,5433 | 2017-07-26 |
| MaxMind | RU | Rusia | - | Arkhangelsk | 64,5401 | 40,5433 | 2017-07-26 |
| Whois | RU | - | - | - | 105 | 62 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.21.228.0 | 1360389120 | 0 |
| 81.21.228.1 | 1360389121 | 0 |
| 81.21.228.2 | 1360389122 | 0 |
| 81.21.228.3 | 1360389123 | 0 |
| 81.21.228.4 | 1360389124 | 0 |
| 81.21.228.5 | 1360389125 | 0 |
| 81.21.228.6 | 1360389126 | 0 |
| 81.21.228.7 | 1360389127 | 0 |
| 81.21.228.8 | 1360389128 | 0 |
| 81.21.228.9 | 1360389129 | 0 |
| 81.21.228.10 | 1360389130 | 0 |
| 81.21.228.11 | 1360389131 | 0 |
| 81.21.228.12 | 1360389132 | 0 |
| 81.21.228.13 | 1360389133 | 0 |
| 81.21.228.14 | 1360389134 | 0 |
| 81.21.228.15 | 1360389135 | 0 |
| 81.21.228.16 | 1360389136 | 0 |
| 81.21.228.17 | 1360389137 | 0 |
| 81.21.228.18 | 1360389138 | 0 |
| 81.21.228.19 | 1360389139 | 0 |
| 81.21.228.20 | 1360389140 | 0 |
| 81.21.228.21 | 1360389141 | 0 |
| 81.21.228.22 | 1360389142 | 0 |
| 81.21.228.23 | 1360389143 | 0 |
| 81.21.228.24 | 1360389144 | 0 |
| 81.21.228.25 | 1360389145 | 0 |
| 81.21.228.26 | 1360389146 | 0 |
| 81.21.228.27 | 1360389147 | 0 |
| 81.21.228.28 | 1360389148 | 0 |
| 81.21.228.29 | 1360389149 | 0 |
| 81.21.228.30 | 1360389150 | 0 |
| 81.21.228.31 | 1360389151 | 0 |
| 81.21.228.32 | 1360389152 | 0 |
| 81.21.228.33 | 1360389153 | 0 |
| 81.21.228.34 | 1360389154 | 0 |
| 81.21.228.35 | 1360389155 | 0 |
| 81.21.228.36 | 1360389156 | 0 |
| 81.21.228.37 | 1360389157 | 0 |
| 81.21.228.38 | 1360389158 | 0 |
| 81.21.228.39 | 1360389159 | 0 |
| 81.21.228.40 | 1360389160 | 0 |
| 81.21.228.41 | 1360389161 | 0 |
| 81.21.228.42 | 1360389162 | 0 |
| 81.21.228.43 | 1360389163 | 0 |
| 81.21.228.44 | 1360389164 | 0 |
| 81.21.228.45 | 1360389165 | 0 |
| 81.21.228.46 | 1360389166 | 0 |
| 81.21.228.47 | 1360389167 | 0 |
| 81.21.228.48 | 1360389168 | 0 |
| 81.21.228.49 | 1360389169 | 0 |
| 81.21.228.50 | 1360389170 | 0 |
| 81.21.228.51 | 1360389171 | 0 |
| 81.21.228.52 | 1360389172 | 0 |
| 81.21.228.53 | 1360389173 | 0 |
| 81.21.228.54 | 1360389174 | 0 |
| 81.21.228.55 | 1360389175 | 0 |
| 81.21.228.56 | 1360389176 | 0 |
| 81.21.228.57 | 1360389177 | 0 |
| 81.21.228.58 | 1360389178 | 0 |
| 81.21.228.59 | 1360389179 | 0 |
| 81.21.228.60 | 1360389180 | 0 |
| 81.21.228.61 | 1360389181 | 0 |
| 81.21.228.62 | 1360389182 | 0 |
| 81.21.228.63 | 1360389183 | 0 |
| 81.21.228.64 | 1360389184 | 0 |
| 81.21.228.65 | 1360389185 | 0 |
| 81.21.228.66 | 1360389186 | 0 |
| 81.21.228.67 | 1360389187 | 0 |
| 81.21.228.68 | 1360389188 | 0 |
| 81.21.228.69 | 1360389189 | 0 |
| 81.21.228.70 | 1360389190 | 0 |
| 81.21.228.71 | 1360389191 | 0 |
| 81.21.228.72 | 1360389192 | 0 |
| 81.21.228.73 | 1360389193 | 0 |
| 81.21.228.74 | 1360389194 | 0 |
| 81.21.228.75 | 1360389195 | 0 |
| 81.21.228.76 | 1360389196 | 0 |
| 81.21.228.77 | 1360389197 | 0 |
| 81.21.228.78 | 1360389198 | 0 |
| 81.21.228.79 | 1360389199 | 0 |
| 81.21.228.80 | 1360389200 | 0 |
| 81.21.228.81 | 1360389201 | 0 |
| 81.21.228.82 | 1360389202 | 0 |
| 81.21.228.83 | 1360389203 | 0 |
| 81.21.228.84 | 1360389204 | 0 |
| 81.21.228.85 | 1360389205 | 0 |