Die IP-Adresse 51.91.45 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 | 10.09.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | GB | Großbritannien und Nordirland | - | Warrington | 52,1845 | -0,6876 | 2017-09-09 |
| MaxMind | GB | Großbritannien und Nordirland | - | - | 51,4964 | -0,1224 | 2017-09-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.91.45.0 | 861613312 | 0 |
| 51.91.45.1 | 861613313 | 0 |
| 51.91.45.2 | 861613314 | 0 |
| 51.91.45.3 | 861613315 | 0 |
| 51.91.45.4 | 861613316 | 0 |
| 51.91.45.5 | 861613317 | 0 |
| 51.91.45.6 | 861613318 | 0 |
| 51.91.45.7 | 861613319 | 0 |
| 51.91.45.8 | 861613320 | 0 |
| 51.91.45.9 | 861613321 | 0 |
| 51.91.45.10 | 861613322 | 0 |
| 51.91.45.11 | 861613323 | 0 |
| 51.91.45.12 | 861613324 | 0 |
| 51.91.45.13 | 861613325 | 0 |
| 51.91.45.14 | 861613326 | 0 |
| 51.91.45.15 | 861613327 | 0 |
| 51.91.45.16 | 861613328 | 0 |
| 51.91.45.17 | 861613329 | 0 |
| 51.91.45.18 | 861613330 | 0 |
| 51.91.45.19 | 861613331 | 0 |
| 51.91.45.20 | 861613332 | 0 |
| 51.91.45.21 | 861613333 | 0 |
| 51.91.45.22 | 861613334 | 0 |
| 51.91.45.23 | 861613335 | 0 |
| 51.91.45.24 | 861613336 | 0 |
| 51.91.45.25 | 861613337 | 0 |
| 51.91.45.26 | 861613338 | 0 |
| 51.91.45.27 | 861613339 | 0 |
| 51.91.45.28 | 861613340 | 0 |
| 51.91.45.29 | 861613341 | 0 |
| 51.91.45.30 | 861613342 | 0 |
| 51.91.45.31 | 861613343 | 0 |
| 51.91.45.32 | 861613344 | 0 |
| 51.91.45.33 | 861613345 | 0 |
| 51.91.45.34 | 861613346 | 0 |
| 51.91.45.35 | 861613347 | 0 |
| 51.91.45.36 | 861613348 | 0 |
| 51.91.45.37 | 861613349 | 0 |
| 51.91.45.38 | 861613350 | 0 |
| 51.91.45.39 | 861613351 | 0 |
| 51.91.45.40 | 861613352 | 0 |
| 51.91.45.41 | 861613353 | 0 |
| 51.91.45.42 | 861613354 | 0 |
| 51.91.45.43 | 861613355 | 0 |
| 51.91.45.44 | 861613356 | 0 |
| 51.91.45.45 | 861613357 | 0 |
| 51.91.45.46 | 861613358 | 0 |
| 51.91.45.47 | 861613359 | 0 |
| 51.91.45.48 | 861613360 | 0 |
| 51.91.45.49 | 861613361 | 0 |
| 51.91.45.50 | 861613362 | 0 |
| 51.91.45.51 | 861613363 | 0 |
| 51.91.45.52 | 861613364 | 0 |
| 51.91.45.53 | 861613365 | 0 |
| 51.91.45.54 | 861613366 | 0 |
| 51.91.45.55 | 861613367 | 0 |
| 51.91.45.56 | 861613368 | 0 |
| 51.91.45.57 | 861613369 | 0 |
| 51.91.45.58 | 861613370 | 0 |
| 51.91.45.59 | 861613371 | 0 |
| 51.91.45.60 | 861613372 | 0 |
| 51.91.45.61 | 861613373 | 0 |
| 51.91.45.62 | 861613374 | 0 |
| 51.91.45.63 | 861613375 | 0 |
| 51.91.45.64 | 861613376 | 0 |
| 51.91.45.65 | 861613377 | 0 |
| 51.91.45.66 | 861613378 | 0 |
| 51.91.45.67 | 861613379 | 0 |
| 51.91.45.68 | 861613380 | 0 |
| 51.91.45.69 | 861613381 | 0 |
| 51.91.45.70 | 861613382 | 0 |
| 51.91.45.71 | 861613383 | 0 |
| 51.91.45.72 | 861613384 | 0 |
| 51.91.45.73 | 861613385 | 0 |
| 51.91.45.74 | 861613386 | 0 |
| 51.91.45.75 | 861613387 | 0 |
| 51.91.45.76 | 861613388 | 0 |
| 51.91.45.77 | 861613389 | 0 |
| 51.91.45.78 | 861613390 | 0 |
| 51.91.45.79 | 861613391 | 0 |
| 51.91.45.80 | 861613392 | 0 |
| 51.91.45.81 | 861613393 | 0 |
| 51.91.45.82 | 861613394 | 0 |
| 51.91.45.83 | 861613395 | 0 |
| 51.91.45.84 | 861613396 | 0 |
| 51.91.45.85 | 861613397 | 0 |