Les adresses IP débutant par 51.100.2 sont fournies par Microsoft Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 51.103.0.0/16, le bloc IP comprant les adresses de 51.103.0.0 à 51.103.255.255). Le numéro de système autonome (ASN) est 8075.
| ASN | 8075 |
| IP commençant par | 51.103.0.0 |
| IP se terminant par | 51.103.255.255 |
| Nom ASN | Microsoft Corporation |
| CDIR | 51.103.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 02/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Warrington | 52,1845 | -0,6876 | 2017-10-02 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2017-10-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.100.2.0 | 862192128 | 0 |
| 51.100.2.1 | 862192129 | 0 |
| 51.100.2.2 | 862192130 | 0 |
| 51.100.2.3 | 862192131 | 0 |
| 51.100.2.4 | 862192132 | 0 |
| 51.100.2.5 | 862192133 | 0 |
| 51.100.2.6 | 862192134 | 0 |
| 51.100.2.7 | 862192135 | 0 |
| 51.100.2.8 | 862192136 | 0 |
| 51.100.2.9 | 862192137 | 0 |
| 51.100.2.10 | 862192138 | 0 |
| 51.100.2.11 | 862192139 | 0 |
| 51.100.2.12 | 862192140 | 0 |
| 51.100.2.13 | 862192141 | 0 |
| 51.100.2.14 | 862192142 | 0 |
| 51.100.2.15 | 862192143 | 0 |
| 51.100.2.16 | 862192144 | 0 |
| 51.100.2.17 | 862192145 | 0 |
| 51.100.2.18 | 862192146 | 0 |
| 51.100.2.19 | 862192147 | 0 |
| 51.100.2.20 | 862192148 | 0 |
| 51.100.2.21 | 862192149 | 0 |
| 51.100.2.22 | 862192150 | 0 |
| 51.100.2.23 | 862192151 | 0 |
| 51.100.2.24 | 862192152 | 0 |
| 51.100.2.25 | 862192153 | 0 |
| 51.100.2.26 | 862192154 | 0 |
| 51.100.2.27 | 862192155 | 0 |
| 51.100.2.28 | 862192156 | 0 |
| 51.100.2.29 | 862192157 | 0 |
| 51.100.2.30 | 862192158 | 0 |
| 51.100.2.31 | 862192159 | 0 |
| 51.100.2.32 | 862192160 | 0 |
| 51.100.2.33 | 862192161 | 0 |
| 51.100.2.34 | 862192162 | 0 |
| 51.100.2.35 | 862192163 | 0 |
| 51.100.2.36 | 862192164 | 0 |
| 51.100.2.37 | 862192165 | 0 |
| 51.100.2.38 | 862192166 | 0 |
| 51.100.2.39 | 862192167 | 0 |
| 51.100.2.40 | 862192168 | 0 |
| 51.100.2.41 | 862192169 | 0 |
| 51.100.2.42 | 862192170 | 0 |
| 51.100.2.43 | 862192171 | 0 |
| 51.100.2.44 | 862192172 | 0 |
| 51.100.2.45 | 862192173 | 0 |
| 51.100.2.46 | 862192174 | 0 |
| 51.100.2.47 | 862192175 | 0 |
| 51.100.2.48 | 862192176 | 0 |
| 51.100.2.49 | 862192177 | 0 |
| 51.100.2.50 | 862192178 | 0 |
| 51.100.2.51 | 862192179 | 0 |
| 51.100.2.52 | 862192180 | 0 |
| 51.100.2.53 | 862192181 | 0 |
| 51.100.2.54 | 862192182 | 0 |
| 51.100.2.55 | 862192183 | 0 |
| 51.100.2.56 | 862192184 | 0 |
| 51.100.2.57 | 862192185 | 0 |
| 51.100.2.58 | 862192186 | 0 |
| 51.100.2.59 | 862192187 | 0 |
| 51.100.2.60 | 862192188 | 0 |
| 51.100.2.61 | 862192189 | 0 |
| 51.100.2.62 | 862192190 | 0 |
| 51.100.2.63 | 862192191 | 0 |
| 51.100.2.64 | 862192192 | 0 |
| 51.100.2.65 | 862192193 | 0 |
| 51.100.2.66 | 862192194 | 0 |
| 51.100.2.67 | 862192195 | 0 |
| 51.100.2.68 | 862192196 | 0 |
| 51.100.2.69 | 862192197 | 0 |
| 51.100.2.70 | 862192198 | 0 |
| 51.100.2.71 | 862192199 | 0 |
| 51.100.2.72 | 862192200 | 0 |
| 51.100.2.73 | 862192201 | 0 |
| 51.100.2.74 | 862192202 | 0 |
| 51.100.2.75 | 862192203 | 0 |
| 51.100.2.76 | 862192204 | 0 |
| 51.100.2.77 | 862192205 | 0 |
| 51.100.2.78 | 862192206 | 0 |
| 51.100.2.79 | 862192207 | 0 |
| 51.100.2.80 | 862192208 | 0 |
| 51.100.2.81 | 862192209 | 0 |
| 51.100.2.82 | 862192210 | 0 |
| 51.100.2.83 | 862192211 | 0 |
| 51.100.2.84 | 862192212 | 0 |
| 51.100.2.85 | 862192213 | 0 |