Die IP-Adresse 51.65.21 erfolgt über Microsoft Corporation, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 51.103.0.0/16 (Bereich 51.103.0.0, 51.103.255.255). Die autonomen Systemnummer (ASN) ist 8075.
| ASN | 8075 |
| Ausgehend von IP | 51.103.0.0 |
| Beendigung durch IP | 51.103.255.255 |
| ASN-Namen | Microsoft Corporation |
| GGDV | 51.103.0.0/16 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 20.10.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | GB | Großbritannien und Nordirland | - | Warrington | 52,1845 | -0,6876 | 2017-10-20 |
| MaxMind | GB | Großbritannien und Nordirland | - | - | 51,4964 | -0,1224 | 2017-10-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.65.21.0 | 859903232 | 0 |
| 51.65.21.1 | 859903233 | 0 |
| 51.65.21.2 | 859903234 | 0 |
| 51.65.21.3 | 859903235 | 0 |
| 51.65.21.4 | 859903236 | 0 |
| 51.65.21.5 | 859903237 | 0 |
| 51.65.21.6 | 859903238 | 0 |
| 51.65.21.7 | 859903239 | 0 |
| 51.65.21.8 | 859903240 | 0 |
| 51.65.21.9 | 859903241 | 0 |
| 51.65.21.10 | 859903242 | 0 |
| 51.65.21.11 | 859903243 | 0 |
| 51.65.21.12 | 859903244 | 0 |
| 51.65.21.13 | 859903245 | 0 |
| 51.65.21.14 | 859903246 | 0 |
| 51.65.21.15 | 859903247 | 0 |
| 51.65.21.16 | 859903248 | 0 |
| 51.65.21.17 | 859903249 | 0 |
| 51.65.21.18 | 859903250 | 0 |
| 51.65.21.19 | 859903251 | 0 |
| 51.65.21.20 | 859903252 | 0 |
| 51.65.21.21 | 859903253 | 0 |
| 51.65.21.22 | 859903254 | 0 |
| 51.65.21.23 | 859903255 | 0 |
| 51.65.21.24 | 859903256 | 0 |
| 51.65.21.25 | 859903257 | 0 |
| 51.65.21.26 | 859903258 | 0 |
| 51.65.21.27 | 859903259 | 0 |
| 51.65.21.28 | 859903260 | 0 |
| 51.65.21.29 | 859903261 | 0 |
| 51.65.21.30 | 859903262 | 0 |
| 51.65.21.31 | 859903263 | 0 |
| 51.65.21.32 | 859903264 | 0 |
| 51.65.21.33 | 859903265 | 0 |
| 51.65.21.34 | 859903266 | 0 |
| 51.65.21.35 | 859903267 | 0 |
| 51.65.21.36 | 859903268 | 0 |
| 51.65.21.37 | 859903269 | 0 |
| 51.65.21.38 | 859903270 | 0 |
| 51.65.21.39 | 859903271 | 0 |
| 51.65.21.40 | 859903272 | 0 |
| 51.65.21.41 | 859903273 | 0 |
| 51.65.21.42 | 859903274 | 0 |
| 51.65.21.43 | 859903275 | 0 |
| 51.65.21.44 | 859903276 | 0 |
| 51.65.21.45 | 859903277 | 0 |
| 51.65.21.46 | 859903278 | 0 |
| 51.65.21.47 | 859903279 | 0 |
| 51.65.21.48 | 859903280 | 0 |
| 51.65.21.49 | 859903281 | 0 |
| 51.65.21.50 | 859903282 | 0 |
| 51.65.21.51 | 859903283 | 0 |
| 51.65.21.52 | 859903284 | 0 |
| 51.65.21.53 | 859903285 | 0 |
| 51.65.21.54 | 859903286 | 0 |
| 51.65.21.55 | 859903287 | 0 |
| 51.65.21.56 | 859903288 | 0 |
| 51.65.21.57 | 859903289 | 0 |
| 51.65.21.58 | 859903290 | 0 |
| 51.65.21.59 | 859903291 | 0 |
| 51.65.21.60 | 859903292 | 0 |
| 51.65.21.61 | 859903293 | 0 |
| 51.65.21.62 | 859903294 | 0 |
| 51.65.21.63 | 859903295 | 0 |
| 51.65.21.64 | 859903296 | 0 |
| 51.65.21.65 | 859903297 | 0 |
| 51.65.21.66 | 859903298 | 0 |
| 51.65.21.67 | 859903299 | 0 |
| 51.65.21.68 | 859903300 | 0 |
| 51.65.21.69 | 859903301 | 0 |
| 51.65.21.70 | 859903302 | 0 |
| 51.65.21.71 | 859903303 | 0 |
| 51.65.21.72 | 859903304 | 0 |
| 51.65.21.73 | 859903305 | 0 |
| 51.65.21.74 | 859903306 | 0 |
| 51.65.21.75 | 859903307 | 0 |
| 51.65.21.76 | 859903308 | 0 |
| 51.65.21.77 | 859903309 | 0 |
| 51.65.21.78 | 859903310 | 0 |
| 51.65.21.79 | 859903311 | 0 |
| 51.65.21.80 | 859903312 | 0 |
| 51.65.21.81 | 859903313 | 0 |
| 51.65.21.82 | 859903314 | 0 |
| 51.65.21.83 | 859903315 | 0 |
| 51.65.21.84 | 859903316 | 0 |
| 51.65.21.85 | 859903317 | 0 |