La dirección IP 81.157.29 es proporcionada por BTnet UK Regional network, que es propiedad de la CIDR (Classless Inter-Domain Routing) 81.128.0.0/11, IP entre 81.128.0.0 a 81.159.255.255 ). El número de sistema autónomo (ASN) es 2856.
| ASN | 2856 |
| IP que comienzan con | 81.128.0.0 |
| IP que termina con | 81.159.255.255 |
| ASN Nombre | BTnet UK Regional network |
| CDIR | 81.128.0.0/11 |
| IP numérica | |
| Registe | ripencc |
| Última actualización | 17/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Chacewater | 50,25 | -5,1667 | 2017-07-27 |
| MaxMind | GB | Reino Unido | - | Bath | 51,3794 | -2,3656 | 2017-07-27 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.157.29.0 | 1369251072 | 0 |
| 81.157.29.1 | 1369251073 | 0 |
| 81.157.29.2 | 1369251074 | 0 |
| 81.157.29.3 | 1369251075 | 0 |
| 81.157.29.4 | 1369251076 | 0 |
| 81.157.29.5 | 1369251077 | 0 |
| 81.157.29.6 | 1369251078 | 0 |
| 81.157.29.7 | 1369251079 | 0 |
| 81.157.29.8 | 1369251080 | 0 |
| 81.157.29.9 | 1369251081 | 0 |
| 81.157.29.10 | 1369251082 | 0 |
| 81.157.29.11 | 1369251083 | 0 |
| 81.157.29.12 | 1369251084 | 0 |
| 81.157.29.13 | 1369251085 | 0 |
| 81.157.29.14 | 1369251086 | 0 |
| 81.157.29.15 | 1369251087 | 0 |
| 81.157.29.16 | 1369251088 | 0 |
| 81.157.29.17 | 1369251089 | 0 |
| 81.157.29.18 | 1369251090 | 0 |
| 81.157.29.19 | 1369251091 | 0 |
| 81.157.29.20 | 1369251092 | 0 |
| 81.157.29.21 | 1369251093 | 0 |
| 81.157.29.22 | 1369251094 | 0 |
| 81.157.29.23 | 1369251095 | 0 |
| 81.157.29.24 | 1369251096 | 0 |
| 81.157.29.25 | 1369251097 | 0 |
| 81.157.29.26 | 1369251098 | 0 |
| 81.157.29.27 | 1369251099 | 0 |
| 81.157.29.28 | 1369251100 | 0 |
| 81.157.29.29 | 1369251101 | 0 |
| 81.157.29.30 | 1369251102 | 0 |
| 81.157.29.31 | 1369251103 | 0 |
| 81.157.29.32 | 1369251104 | 0 |
| 81.157.29.33 | 1369251105 | 0 |
| 81.157.29.34 | 1369251106 | 0 |
| 81.157.29.35 | 1369251107 | 0 |
| 81.157.29.36 | 1369251108 | 0 |
| 81.157.29.37 | 1369251109 | 0 |
| 81.157.29.38 | 1369251110 | 0 |
| 81.157.29.39 | 1369251111 | 0 |
| 81.157.29.40 | 1369251112 | 0 |
| 81.157.29.41 | 1369251113 | 0 |
| 81.157.29.42 | 1369251114 | 0 |
| 81.157.29.43 | 1369251115 | 0 |
| 81.157.29.44 | 1369251116 | 0 |
| 81.157.29.45 | 1369251117 | 0 |
| 81.157.29.46 | 1369251118 | 0 |
| 81.157.29.47 | 1369251119 | 0 |
| 81.157.29.48 | 1369251120 | 0 |
| 81.157.29.49 | 1369251121 | 0 |
| 81.157.29.50 | 1369251122 | 0 |
| 81.157.29.51 | 1369251123 | 0 |
| 81.157.29.52 | 1369251124 | 0 |
| 81.157.29.53 | 1369251125 | 0 |
| 81.157.29.54 | 1369251126 | 0 |
| 81.157.29.55 | 1369251127 | 0 |
| 81.157.29.56 | 1369251128 | 0 |
| 81.157.29.57 | 1369251129 | 0 |
| 81.157.29.58 | 1369251130 | 0 |
| 81.157.29.59 | 1369251131 | 0 |
| 81.157.29.60 | 1369251132 | 0 |
| 81.157.29.61 | 1369251133 | 0 |
| 81.157.29.62 | 1369251134 | 0 |
| 81.157.29.63 | 1369251135 | 0 |
| 81.157.29.64 | 1369251136 | 0 |
| 81.157.29.65 | 1369251137 | 0 |
| 81.157.29.66 | 1369251138 | 0 |
| 81.157.29.67 | 1369251139 | 0 |
| 81.157.29.68 | 1369251140 | 0 |
| 81.157.29.69 | 1369251141 | 0 |
| 81.157.29.70 | 1369251142 | 0 |
| 81.157.29.71 | 1369251143 | 0 |
| 81.157.29.72 | 1369251144 | 0 |
| 81.157.29.73 | 1369251145 | 0 |
| 81.157.29.74 | 1369251146 | 0 |
| 81.157.29.75 | 1369251147 | 0 |
| 81.157.29.76 | 1369251148 | 0 |
| 81.157.29.77 | 1369251149 | 0 |
| 81.157.29.78 | 1369251150 | 0 |
| 81.157.29.79 | 1369251151 | 0 |
| 81.157.29.80 | 1369251152 | 0 |
| 81.157.29.81 | 1369251153 | 0 |
| 81.157.29.82 | 1369251154 | 0 |
| 81.157.29.83 | 1369251155 | 0 |
| 81.157.29.84 | 1369251156 | 0 |
| 81.157.29.85 | 1369251157 | 0 |