La dirección IP 51.81.77 es proporcionada por Microsoft Corporation, que es propiedad de la CIDR (Classless Inter-Domain Routing) 51.103.0.0/16, IP entre 51.103.0.0 a 51.103.255.255 ). El número de sistema autónomo (ASN) es 8075.
| ASN | 8075 |
| IP que comienzan con | 51.103.0.0 |
| IP que termina con | 51.103.255.255 |
| ASN Nombre | Microsoft Corporation |
| CDIR | 51.103.0.0/16 |
| IP numérica | |
| Registe | lacnic |
| Última actualización | 19/03/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Warrington | 52,1845 | -0,6876 | 2018-03-19 |
| MaxMind | GB | Reino Unido | - | - | 51,4964 | -0,1224 | 2018-03-19 |
| Whois | BR | - | - | - | -52 | -14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.81.77.0 | 860966144 | 0 |
| 51.81.77.1 | 860966145 | 0 |
| 51.81.77.2 | 860966146 | 0 |
| 51.81.77.3 | 860966147 | 0 |
| 51.81.77.4 | 860966148 | 0 |
| 51.81.77.5 | 860966149 | 0 |
| 51.81.77.6 | 860966150 | 0 |
| 51.81.77.7 | 860966151 | 0 |
| 51.81.77.8 | 860966152 | 0 |
| 51.81.77.9 | 860966153 | 0 |
| 51.81.77.10 | 860966154 | 0 |
| 51.81.77.11 | 860966155 | 0 |
| 51.81.77.12 | 860966156 | 0 |
| 51.81.77.13 | 860966157 | 0 |
| 51.81.77.14 | 860966158 | 0 |
| 51.81.77.15 | 860966159 | 0 |
| 51.81.77.16 | 860966160 | 0 |
| 51.81.77.17 | 860966161 | 0 |
| 51.81.77.18 | 860966162 | 0 |
| 51.81.77.19 | 860966163 | 0 |
| 51.81.77.20 | 860966164 | 0 |
| 51.81.77.21 | 860966165 | 0 |
| 51.81.77.22 | 860966166 | 0 |
| 51.81.77.23 | 860966167 | 0 |
| 51.81.77.24 | 860966168 | 0 |
| 51.81.77.25 | 860966169 | 0 |
| 51.81.77.26 | 860966170 | 0 |
| 51.81.77.27 | 860966171 | 0 |
| 51.81.77.28 | 860966172 | 0 |
| 51.81.77.29 | 860966173 | 0 |
| 51.81.77.30 | 860966174 | 0 |
| 51.81.77.31 | 860966175 | 0 |
| 51.81.77.32 | 860966176 | 0 |
| 51.81.77.33 | 860966177 | 0 |
| 51.81.77.34 | 860966178 | 0 |
| 51.81.77.35 | 860966179 | 0 |
| 51.81.77.36 | 860966180 | 0 |
| 51.81.77.37 | 860966181 | 0 |
| 51.81.77.38 | 860966182 | 0 |
| 51.81.77.39 | 860966183 | 0 |
| 51.81.77.40 | 860966184 | 0 |
| 51.81.77.41 | 860966185 | 0 |
| 51.81.77.42 | 860966186 | 0 |
| 51.81.77.43 | 860966187 | 0 |
| 51.81.77.44 | 860966188 | 0 |
| 51.81.77.45 | 860966189 | 0 |
| 51.81.77.46 | 860966190 | 0 |
| 51.81.77.47 | 860966191 | 0 |
| 51.81.77.48 | 860966192 | 0 |
| 51.81.77.49 | 860966193 | 0 |
| 51.81.77.50 | 860966194 | 0 |
| 51.81.77.51 | 860966195 | 0 |
| 51.81.77.52 | 860966196 | 0 |
| 51.81.77.53 | 860966197 | 0 |
| 51.81.77.54 | 860966198 | 0 |
| 51.81.77.55 | 860966199 | 0 |
| 51.81.77.56 | 860966200 | 0 |
| 51.81.77.57 | 860966201 | 0 |
| 51.81.77.58 | 860966202 | 0 |
| 51.81.77.59 | 860966203 | 0 |
| 51.81.77.60 | 860966204 | 0 |
| 51.81.77.61 | 860966205 | 0 |
| 51.81.77.62 | 860966206 | 0 |
| 51.81.77.63 | 860966207 | 0 |
| 51.81.77.64 | 860966208 | 0 |
| 51.81.77.65 | 860966209 | 0 |
| 51.81.77.66 | 860966210 | 0 |
| 51.81.77.67 | 860966211 | 0 |
| 51.81.77.68 | 860966212 | 0 |
| 51.81.77.69 | 860966213 | 0 |
| 51.81.77.70 | 860966214 | 0 |
| 51.81.77.71 | 860966215 | 0 |
| 51.81.77.72 | 860966216 | 0 |
| 51.81.77.73 | 860966217 | 0 |
| 51.81.77.74 | 860966218 | 0 |
| 51.81.77.75 | 860966219 | 0 |
| 51.81.77.76 | 860966220 | 0 |
| 51.81.77.77 | 860966221 | 0 |
| 51.81.77.78 | 860966222 | 0 |
| 51.81.77.79 | 860966223 | 0 |
| 51.81.77.80 | 860966224 | 0 |
| 51.81.77.81 | 860966225 | 0 |
| 51.81.77.82 | 860966226 | 0 |
| 51.81.77.83 | 860966227 | 0 |
| 51.81.77.84 | 860966228 | 0 |
| 51.81.77.85 | 860966229 | 0 |