Die IP-Adresse 51.77.81 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 | 23.03.2019 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | GB | Vereinigtes Königreich | - | London | 51,5085 | -0,1257 | 2019-03-23 |
| MaxMind | GB | Großbritannien und Nordirland | - | - | 51,4964 | -0,1224 | 2019-03-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.77.81.0 | 860705024 | 0 |
| 51.77.81.1 | 860705025 | 0 |
| 51.77.81.2 | 860705026 | 0 |
| 51.77.81.3 | 860705027 | 0 |
| 51.77.81.4 | 860705028 | 0 |
| 51.77.81.5 | 860705029 | 0 |
| 51.77.81.6 | 860705030 | 0 |
| 51.77.81.7 | 860705031 | 0 |
| 51.77.81.8 | 860705032 | 0 |
| 51.77.81.9 | 860705033 | 0 |
| 51.77.81.10 | 860705034 | 0 |
| 51.77.81.11 | 860705035 | 0 |
| 51.77.81.12 | 860705036 | 0 |
| 51.77.81.13 | 860705037 | 0 |
| 51.77.81.14 | 860705038 | 0 |
| 51.77.81.15 | 860705039 | 0 |
| 51.77.81.16 | 860705040 | 0 |
| 51.77.81.17 | 860705041 | 0 |
| 51.77.81.18 | 860705042 | 0 |
| 51.77.81.19 | 860705043 | 0 |
| 51.77.81.20 | 860705044 | 0 |
| 51.77.81.21 | 860705045 | 0 |
| 51.77.81.22 | 860705046 | 0 |
| 51.77.81.23 | 860705047 | 0 |
| 51.77.81.24 | 860705048 | 0 |
| 51.77.81.25 | 860705049 | 0 |
| 51.77.81.26 | 860705050 | 0 |
| 51.77.81.27 | 860705051 | 0 |
| 51.77.81.28 | 860705052 | 0 |
| 51.77.81.29 | 860705053 | 0 |
| 51.77.81.30 | 860705054 | 0 |
| 51.77.81.31 | 860705055 | 0 |
| 51.77.81.32 | 860705056 | 0 |
| 51.77.81.33 | 860705057 | 0 |
| 51.77.81.34 | 860705058 | 0 |
| 51.77.81.35 | 860705059 | 0 |
| 51.77.81.36 | 860705060 | 0 |
| 51.77.81.37 | 860705061 | 0 |
| 51.77.81.38 | 860705062 | 0 |
| 51.77.81.39 | 860705063 | 0 |
| 51.77.81.40 | 860705064 | 0 |
| 51.77.81.41 | 860705065 | 0 |
| 51.77.81.42 | 860705066 | 0 |
| 51.77.81.43 | 860705067 | 0 |
| 51.77.81.44 | 860705068 | 0 |
| 51.77.81.45 | 860705069 | 0 |
| 51.77.81.46 | 860705070 | 0 |
| 51.77.81.47 | 860705071 | 0 |
| 51.77.81.48 | 860705072 | 0 |
| 51.77.81.49 | 860705073 | 0 |
| 51.77.81.50 | 860705074 | 0 |
| 51.77.81.51 | 860705075 | 0 |
| 51.77.81.52 | 860705076 | 0 |
| 51.77.81.53 | 860705077 | 0 |
| 51.77.81.54 | 860705078 | 0 |
| 51.77.81.55 | 860705079 | 0 |
| 51.77.81.56 | 860705080 | 0 |
| 51.77.81.57 | 860705081 | 0 |
| 51.77.81.58 | 860705082 | 0 |
| 51.77.81.59 | 860705083 | 0 |
| 51.77.81.60 | 860705084 | 0 |
| 51.77.81.61 | 860705085 | 0 |
| 51.77.81.62 | 860705086 | 0 |
| 51.77.81.63 | 860705087 | 0 |
| 51.77.81.64 | 860705088 | 0 |
| 51.77.81.65 | 860705089 | 0 |
| 51.77.81.66 | 860705090 | 0 |
| 51.77.81.67 | 860705091 | 0 |
| 51.77.81.68 | 860705092 | 0 |
| 51.77.81.69 | 860705093 | 0 |
| 51.77.81.70 | 860705094 | 0 |
| 51.77.81.71 | 860705095 | 0 |
| 51.77.81.72 | 860705096 | 0 |
| 51.77.81.73 | 860705097 | 0 |
| 51.77.81.74 | 860705098 | 0 |
| 51.77.81.75 | 860705099 | 0 |
| 51.77.81.76 | 860705100 | 0 |
| 51.77.81.77 | 860705101 | 0 |
| 51.77.81.78 | 860705102 | 0 |
| 51.77.81.79 | 860705103 | 0 |
| 51.77.81.80 | 860705104 | 0 |
| 51.77.81.81 | 860705105 | 0 |
| 51.77.81.82 | 860705106 | 0 |
| 51.77.81.83 | 860705107 | 0 |
| 51.77.81.84 | 860705108 | 0 |
| 51.77.81.85 | 860705109 | 0 |