Les adresses IP débutant par 51.77.74 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 | ripencc |
| Dernière mise à jour | 11/12/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | London | 51,5085 | -0,1257 | 2018-12-11 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2018-12-11 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.77.74.0 | 860703232 | 0 |
| 51.77.74.1 | 860703233 | 0 |
| 51.77.74.2 | 860703234 | 0 |
| 51.77.74.3 | 860703235 | 0 |
| 51.77.74.4 | 860703236 | 0 |
| 51.77.74.5 | 860703237 | 0 |
| 51.77.74.6 | 860703238 | 0 |
| 51.77.74.7 | 860703239 | 0 |
| 51.77.74.8 | 860703240 | 0 |
| 51.77.74.9 | 860703241 | 0 |
| 51.77.74.10 | 860703242 | 0 |
| 51.77.74.11 | 860703243 | 0 |
| 51.77.74.12 | 860703244 | 0 |
| 51.77.74.13 | 860703245 | 0 |
| 51.77.74.14 | 860703246 | 0 |
| 51.77.74.15 | 860703247 | 0 |
| 51.77.74.16 | 860703248 | 0 |
| 51.77.74.17 | 860703249 | 0 |
| 51.77.74.18 | 860703250 | 0 |
| 51.77.74.19 | 860703251 | 0 |
| 51.77.74.20 | 860703252 | 0 |
| 51.77.74.21 | 860703253 | 0 |
| 51.77.74.22 | 860703254 | 0 |
| 51.77.74.23 | 860703255 | 0 |
| 51.77.74.24 | 860703256 | 0 |
| 51.77.74.25 | 860703257 | 0 |
| 51.77.74.26 | 860703258 | 0 |
| 51.77.74.27 | 860703259 | 0 |
| 51.77.74.28 | 860703260 | 0 |
| 51.77.74.29 | 860703261 | 0 |
| 51.77.74.30 | 860703262 | 0 |
| 51.77.74.31 | 860703263 | 0 |
| 51.77.74.32 | 860703264 | 0 |
| 51.77.74.33 | 860703265 | 0 |
| 51.77.74.34 | 860703266 | 0 |
| 51.77.74.35 | 860703267 | 0 |
| 51.77.74.36 | 860703268 | 0 |
| 51.77.74.37 | 860703269 | 0 |
| 51.77.74.38 | 860703270 | 0 |
| 51.77.74.39 | 860703271 | 0 |
| 51.77.74.40 | 860703272 | 0 |
| 51.77.74.41 | 860703273 | 0 |
| 51.77.74.42 | 860703274 | 0 |
| 51.77.74.43 | 860703275 | 0 |
| 51.77.74.44 | 860703276 | 0 |
| 51.77.74.45 | 860703277 | 0 |
| 51.77.74.46 | 860703278 | 0 |
| 51.77.74.47 | 860703279 | 0 |
| 51.77.74.48 | 860703280 | 0 |
| 51.77.74.49 | 860703281 | 0 |
| 51.77.74.50 | 860703282 | 0 |
| 51.77.74.51 | 860703283 | 0 |
| 51.77.74.52 | 860703284 | 0 |
| 51.77.74.53 | 860703285 | 0 |
| 51.77.74.54 | 860703286 | 0 |
| 51.77.74.55 | 860703287 | 0 |
| 51.77.74.56 | 860703288 | 0 |
| 51.77.74.57 | 860703289 | 0 |
| 51.77.74.58 | 860703290 | 0 |
| 51.77.74.59 | 860703291 | 0 |
| 51.77.74.60 | 860703292 | 0 |
| 51.77.74.61 | 860703293 | 0 |
| 51.77.74.62 | 860703294 | 0 |
| 51.77.74.63 | 860703295 | 0 |
| 51.77.74.64 | 860703296 | 0 |
| 51.77.74.65 | 860703297 | 0 |
| 51.77.74.66 | 860703298 | 0 |
| 51.77.74.67 | 860703299 | 0 |
| 51.77.74.68 | 860703300 | 0 |
| 51.77.74.69 | 860703301 | 0 |
| 51.77.74.70 | 860703302 | 0 |
| 51.77.74.71 | 860703303 | 0 |
| 51.77.74.72 | 860703304 | 0 |
| 51.77.74.73 | 860703305 | 0 |
| 51.77.74.74 | 860703306 | 0 |
| 51.77.74.75 | 860703307 | 0 |
| 51.77.74.76 | 860703308 | 0 |
| 51.77.74.77 | 860703309 | 0 |
| 51.77.74.78 | 860703310 | 0 |
| 51.77.74.79 | 860703311 | 0 |
| 51.77.74.80 | 860703312 | 0 |
| 51.77.74.81 | 860703313 | 0 |
| 51.77.74.82 | 860703314 | 0 |
| 51.77.74.83 | 860703315 | 0 |
| 51.77.74.84 | 860703316 | 0 |
| 51.77.74.85 | 860703317 | 0 |