L'indirizzo IP 81.157.64 è fornito da UK Internet Service Provider, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.140.128.0/19, IP tra 81.140.128.0 a 81.140.159.255 ). Il numero di sistema autonomo (ASN) è 6871.
| ASN | 6871 |
| IP inizia con | 81.140.128.0 |
| IP finale con | 81.140.159.255 |
| ASN Nome | UK Internet Service Provider |
| CDIR | 81.140.128.0/19 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 06/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | London | 51,5085 | -0,1257 | 2017-07-05 |
| MaxMind | GB | United Kingdom | - | Ingatestone | 51,6667 | 0,3833 | 2017-07-05 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.157.64.0 | 1369260032 | 0 |
| 81.157.64.1 | 1369260033 | 0 |
| 81.157.64.2 | 1369260034 | 0 |
| 81.157.64.3 | 1369260035 | 0 |
| 81.157.64.4 | 1369260036 | 0 |
| 81.157.64.5 | 1369260037 | 0 |
| 81.157.64.6 | 1369260038 | 0 |
| 81.157.64.7 | 1369260039 | 0 |
| 81.157.64.8 | 1369260040 | 0 |
| 81.157.64.9 | 1369260041 | 0 |
| 81.157.64.10 | 1369260042 | 0 |
| 81.157.64.11 | 1369260043 | 0 |
| 81.157.64.12 | 1369260044 | 0 |
| 81.157.64.13 | 1369260045 | 0 |
| 81.157.64.14 | 1369260046 | 0 |
| 81.157.64.15 | 1369260047 | 0 |
| 81.157.64.16 | 1369260048 | 0 |
| 81.157.64.17 | 1369260049 | 0 |
| 81.157.64.18 | 1369260050 | 0 |
| 81.157.64.19 | 1369260051 | 0 |
| 81.157.64.20 | 1369260052 | 0 |
| 81.157.64.21 | 1369260053 | 0 |
| 81.157.64.22 | 1369260054 | 0 |
| 81.157.64.23 | 1369260055 | 0 |
| 81.157.64.24 | 1369260056 | 0 |
| 81.157.64.25 | 1369260057 | 0 |
| 81.157.64.26 | 1369260058 | 0 |
| 81.157.64.27 | 1369260059 | 0 |
| 81.157.64.28 | 1369260060 | 0 |
| 81.157.64.29 | 1369260061 | 0 |
| 81.157.64.30 | 1369260062 | 0 |
| 81.157.64.31 | 1369260063 | 0 |
| 81.157.64.32 | 1369260064 | 0 |
| 81.157.64.33 | 1369260065 | 0 |
| 81.157.64.34 | 1369260066 | 0 |
| 81.157.64.35 | 1369260067 | 0 |
| 81.157.64.36 | 1369260068 | 0 |
| 81.157.64.37 | 1369260069 | 0 |
| 81.157.64.38 | 1369260070 | 0 |
| 81.157.64.39 | 1369260071 | 0 |
| 81.157.64.40 | 1369260072 | 0 |
| 81.157.64.41 | 1369260073 | 0 |
| 81.157.64.42 | 1369260074 | 0 |
| 81.157.64.43 | 1369260075 | 0 |
| 81.157.64.44 | 1369260076 | 0 |
| 81.157.64.45 | 1369260077 | 0 |
| 81.157.64.46 | 1369260078 | 0 |
| 81.157.64.47 | 1369260079 | 0 |
| 81.157.64.48 | 1369260080 | 0 |
| 81.157.64.49 | 1369260081 | 0 |
| 81.157.64.50 | 1369260082 | 0 |
| 81.157.64.51 | 1369260083 | 0 |
| 81.157.64.52 | 1369260084 | 0 |
| 81.157.64.53 | 1369260085 | 0 |
| 81.157.64.54 | 1369260086 | 0 |
| 81.157.64.55 | 1369260087 | 0 |
| 81.157.64.56 | 1369260088 | 0 |
| 81.157.64.57 | 1369260089 | 0 |
| 81.157.64.58 | 1369260090 | 0 |
| 81.157.64.59 | 1369260091 | 0 |
| 81.157.64.60 | 1369260092 | 0 |
| 81.157.64.61 | 1369260093 | 0 |
| 81.157.64.62 | 1369260094 | 0 |
| 81.157.64.63 | 1369260095 | 0 |
| 81.157.64.64 | 1369260096 | 0 |
| 81.157.64.65 | 1369260097 | 0 |
| 81.157.64.66 | 1369260098 | 0 |
| 81.157.64.67 | 1369260099 | 0 |
| 81.157.64.68 | 1369260100 | 0 |
| 81.157.64.69 | 1369260101 | 0 |
| 81.157.64.70 | 1369260102 | 0 |
| 81.157.64.71 | 1369260103 | 0 |
| 81.157.64.72 | 1369260104 | 0 |
| 81.157.64.73 | 1369260105 | 0 |
| 81.157.64.74 | 1369260106 | 0 |
| 81.157.64.75 | 1369260107 | 0 |
| 81.157.64.76 | 1369260108 | 0 |
| 81.157.64.77 | 1369260109 | 0 |
| 81.157.64.78 | 1369260110 | 0 |
| 81.157.64.79 | 1369260111 | 0 |
| 81.157.64.80 | 1369260112 | 0 |
| 81.157.64.81 | 1369260113 | 0 |
| 81.157.64.82 | 1369260114 | 0 |
| 81.157.64.83 | 1369260115 | 0 |
| 81.157.64.84 | 1369260116 | 0 |
| 81.157.64.85 | 1369260117 | 0 |