Die IP-Adresse 81.158.39 erfolgt über BTnet UK Regional network, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 81.128.0.0/11 (Bereich 81.128.0.0, 81.159.255.255). Die autonomen Systemnummer (ASN) ist 2856.
| ASN | 2856 |
| Ausgehend von IP | 81.128.0.0 |
| Beendigung durch IP | 81.159.255.255 |
| ASN-Namen | BTnet UK Regional network |
| GGDV | 81.128.0.0/11 |
| Numerische IP | |
| Registrierung | ripencc |
| Letztes update | 03.08.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | GB | Großbritannien und Nordirland | - | Threapwood | 53 | -2,8333 | 2017-08-02 |
| MaxMind | GB | Großbritannien und Nordirland | - | Leominster | 52,2331 | -2,7726 | 2017-08-02 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.158.39.0 | 1369319168 | 0 |
| 81.158.39.1 | 1369319169 | 0 |
| 81.158.39.2 | 1369319170 | 0 |
| 81.158.39.3 | 1369319171 | 0 |
| 81.158.39.4 | 1369319172 | 0 |
| 81.158.39.5 | 1369319173 | 0 |
| 81.158.39.6 | 1369319174 | 0 |
| 81.158.39.7 | 1369319175 | 0 |
| 81.158.39.8 | 1369319176 | 0 |
| 81.158.39.9 | 1369319177 | 0 |
| 81.158.39.10 | 1369319178 | 0 |
| 81.158.39.11 | 1369319179 | 0 |
| 81.158.39.12 | 1369319180 | 0 |
| 81.158.39.13 | 1369319181 | 0 |
| 81.158.39.14 | 1369319182 | 0 |
| 81.158.39.15 | 1369319183 | 0 |
| 81.158.39.16 | 1369319184 | 0 |
| 81.158.39.17 | 1369319185 | 0 |
| 81.158.39.18 | 1369319186 | 0 |
| 81.158.39.19 | 1369319187 | 0 |
| 81.158.39.20 | 1369319188 | 0 |
| 81.158.39.21 | 1369319189 | 0 |
| 81.158.39.22 | 1369319190 | 0 |
| 81.158.39.23 | 1369319191 | 0 |
| 81.158.39.24 | 1369319192 | 0 |
| 81.158.39.25 | 1369319193 | 0 |
| 81.158.39.26 | 1369319194 | 0 |
| 81.158.39.27 | 1369319195 | 0 |
| 81.158.39.28 | 1369319196 | 0 |
| 81.158.39.29 | 1369319197 | 0 |
| 81.158.39.30 | 1369319198 | 0 |
| 81.158.39.31 | 1369319199 | 0 |
| 81.158.39.32 | 1369319200 | 0 |
| 81.158.39.33 | 1369319201 | 0 |
| 81.158.39.34 | 1369319202 | 0 |
| 81.158.39.35 | 1369319203 | 0 |
| 81.158.39.36 | 1369319204 | 0 |
| 81.158.39.37 | 1369319205 | 0 |
| 81.158.39.38 | 1369319206 | 0 |
| 81.158.39.39 | 1369319207 | 0 |
| 81.158.39.40 | 1369319208 | 0 |
| 81.158.39.41 | 1369319209 | 0 |
| 81.158.39.42 | 1369319210 | 0 |
| 81.158.39.43 | 1369319211 | 0 |
| 81.158.39.44 | 1369319212 | 0 |
| 81.158.39.45 | 1369319213 | 0 |
| 81.158.39.46 | 1369319214 | 0 |
| 81.158.39.47 | 1369319215 | 0 |
| 81.158.39.48 | 1369319216 | 0 |
| 81.158.39.49 | 1369319217 | 0 |
| 81.158.39.50 | 1369319218 | 0 |
| 81.158.39.51 | 1369319219 | 0 |
| 81.158.39.52 | 1369319220 | 0 |
| 81.158.39.53 | 1369319221 | 0 |
| 81.158.39.54 | 1369319222 | 0 |
| 81.158.39.55 | 1369319223 | 0 |
| 81.158.39.56 | 1369319224 | 0 |
| 81.158.39.57 | 1369319225 | 0 |
| 81.158.39.58 | 1369319226 | 0 |
| 81.158.39.59 | 1369319227 | 0 |
| 81.158.39.60 | 1369319228 | 0 |
| 81.158.39.61 | 1369319229 | 0 |
| 81.158.39.62 | 1369319230 | 0 |
| 81.158.39.63 | 1369319231 | 0 |
| 81.158.39.64 | 1369319232 | 0 |
| 81.158.39.65 | 1369319233 | 0 |
| 81.158.39.66 | 1369319234 | 0 |
| 81.158.39.67 | 1369319235 | 0 |
| 81.158.39.68 | 1369319236 | 0 |
| 81.158.39.69 | 1369319237 | 0 |
| 81.158.39.70 | 1369319238 | 0 |
| 81.158.39.71 | 1369319239 | 0 |
| 81.158.39.72 | 1369319240 | 0 |
| 81.158.39.73 | 1369319241 | 0 |
| 81.158.39.74 | 1369319242 | 0 |
| 81.158.39.75 | 1369319243 | 0 |
| 81.158.39.76 | 1369319244 | 0 |
| 81.158.39.77 | 1369319245 | 0 |
| 81.158.39.78 | 1369319246 | 0 |
| 81.158.39.79 | 1369319247 | 0 |
| 81.158.39.80 | 1369319248 | 0 |
| 81.158.39.81 | 1369319249 | 0 |
| 81.158.39.82 | 1369319250 | 0 |
| 81.158.39.83 | 1369319251 | 0 |
| 81.158.39.84 | 1369319252 | 0 |
| 81.158.39.85 | 1369319253 | 0 |