Les adresses IP débutant par 81.136.34 sont fournies par BTnet UK Regional network, elles appartiennent au CIDR (Classless Inter-Domain Routing) 81.128.0.0/11, le bloc IP comprant les adresses de 81.128.0.0 à 81.159.255.255). Le numéro de système autonome (ASN) est 2856.
| ASN | 2856 |
| IP commençant par | 81.128.0.0 |
| IP se terminant par | 81.159.255.255 |
| Nom ASN | BTnet UK Regional network |
| CDIR | 81.128.0.0/11 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 31/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Wolverhampton | 52,5855 | -2,123 | 2017-07-03 |
| MaxMind | GB | Royaume-Uni | - | Edinburgh | 55,95 | -3,2 | 2017-07-03 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.136.34.0 | 1367876096 | 0 |
| 81.136.34.1 | 1367876097 | 0 |
| 81.136.34.2 | 1367876098 | 0 |
| 81.136.34.3 | 1367876099 | 0 |
| 81.136.34.4 | 1367876100 | 0 |
| 81.136.34.5 | 1367876101 | 0 |
| 81.136.34.6 | 1367876102 | 0 |
| 81.136.34.7 | 1367876103 | 0 |
| 81.136.34.8 | 1367876104 | 0 |
| 81.136.34.9 | 1367876105 | 0 |
| 81.136.34.10 | 1367876106 | 0 |
| 81.136.34.11 | 1367876107 | 0 |
| 81.136.34.12 | 1367876108 | 0 |
| 81.136.34.13 | 1367876109 | 0 |
| 81.136.34.14 | 1367876110 | 0 |
| 81.136.34.15 | 1367876111 | 0 |
| 81.136.34.16 | 1367876112 | 0 |
| 81.136.34.17 | 1367876113 | 0 |
| 81.136.34.18 | 1367876114 | 0 |
| 81.136.34.19 | 1367876115 | 0 |
| 81.136.34.20 | 1367876116 | 0 |
| 81.136.34.21 | 1367876117 | 0 |
| 81.136.34.22 | 1367876118 | 0 |
| 81.136.34.23 | 1367876119 | 0 |
| 81.136.34.24 | 1367876120 | 0 |
| 81.136.34.25 | 1367876121 | 0 |
| 81.136.34.26 | 1367876122 | 0 |
| 81.136.34.27 | 1367876123 | 0 |
| 81.136.34.28 | 1367876124 | 0 |
| 81.136.34.29 | 1367876125 | 0 |
| 81.136.34.30 | 1367876126 | 0 |
| 81.136.34.31 | 1367876127 | 0 |
| 81.136.34.32 | 1367876128 | 0 |
| 81.136.34.33 | 1367876129 | 0 |
| 81.136.34.34 | 1367876130 | 0 |
| 81.136.34.35 | 1367876131 | 0 |
| 81.136.34.36 | 1367876132 | 0 |
| 81.136.34.37 | 1367876133 | 0 |
| 81.136.34.38 | 1367876134 | 0 |
| 81.136.34.39 | 1367876135 | 0 |
| 81.136.34.40 | 1367876136 | 0 |
| 81.136.34.41 | 1367876137 | 0 |
| 81.136.34.42 | 1367876138 | 0 |
| 81.136.34.43 | 1367876139 | 0 |
| 81.136.34.44 | 1367876140 | 0 |
| 81.136.34.45 | 1367876141 | 0 |
| 81.136.34.46 | 1367876142 | 0 |
| 81.136.34.47 | 1367876143 | 0 |
| 81.136.34.48 | 1367876144 | 0 |
| 81.136.34.49 | 1367876145 | 0 |
| 81.136.34.50 | 1367876146 | 0 |
| 81.136.34.51 | 1367876147 | 0 |
| 81.136.34.52 | 1367876148 | 0 |
| 81.136.34.53 | 1367876149 | 0 |
| 81.136.34.54 | 1367876150 | 0 |
| 81.136.34.55 | 1367876151 | 0 |
| 81.136.34.56 | 1367876152 | 0 |
| 81.136.34.57 | 1367876153 | 0 |
| 81.136.34.58 | 1367876154 | 0 |
| 81.136.34.59 | 1367876155 | 0 |
| 81.136.34.60 | 1367876156 | 0 |
| 81.136.34.61 | 1367876157 | 0 |
| 81.136.34.62 | 1367876158 | 0 |
| 81.136.34.63 | 1367876159 | 0 |
| 81.136.34.64 | 1367876160 | 0 |
| 81.136.34.65 | 1367876161 | 0 |
| 81.136.34.66 | 1367876162 | 0 |
| 81.136.34.67 | 1367876163 | 0 |
| 81.136.34.68 | 1367876164 | 0 |
| 81.136.34.69 | 1367876165 | 0 |
| 81.136.34.70 | 1367876166 | 0 |
| 81.136.34.71 | 1367876167 | 0 |
| 81.136.34.72 | 1367876168 | 0 |
| 81.136.34.73 | 1367876169 | 0 |
| 81.136.34.74 | 1367876170 | 0 |
| 81.136.34.75 | 1367876171 | 0 |
| 81.136.34.76 | 1367876172 | 0 |
| 81.136.34.77 | 1367876173 | 0 |
| 81.136.34.78 | 1367876174 | 0 |
| 81.136.34.79 | 1367876175 | 0 |
| 81.136.34.80 | 1367876176 | 0 |
| 81.136.34.81 | 1367876177 | 0 |
| 81.136.34.82 | 1367876178 | 0 |
| 81.136.34.83 | 1367876179 | 0 |
| 81.136.34.84 | 1367876180 | 0 |
| 81.136.34.85 | 1367876181 | 0 |