L'indirizzo IP 81.78.105 è fornito da UK Backbone Network, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.76.0.0/14, IP tra 81.76.0.0 a 81.79.255.255 ). Il numero di sistema autonomo (ASN) è 5388.
| ASN | 5388 |
| IP inizia con | 81.76.0.0 |
| IP finale con | 81.79.255.255 |
| ASN Nome | UK Backbone Network |
| CDIR | 81.76.0.0/14 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 08/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Leeds | 51,2468 | 0,6068 | 2017-07-07 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-07-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.78.105.0 | 1364093184 | 0 |
| 81.78.105.1 | 1364093185 | 0 |
| 81.78.105.2 | 1364093186 | 0 |
| 81.78.105.3 | 1364093187 | 0 |
| 81.78.105.4 | 1364093188 | 0 |
| 81.78.105.5 | 1364093189 | 0 |
| 81.78.105.6 | 1364093190 | 0 |
| 81.78.105.7 | 1364093191 | 0 |
| 81.78.105.8 | 1364093192 | 0 |
| 81.78.105.9 | 1364093193 | 0 |
| 81.78.105.10 | 1364093194 | 0 |
| 81.78.105.11 | 1364093195 | 0 |
| 81.78.105.12 | 1364093196 | 0 |
| 81.78.105.13 | 1364093197 | 0 |
| 81.78.105.14 | 1364093198 | 0 |
| 81.78.105.15 | 1364093199 | 0 |
| 81.78.105.16 | 1364093200 | 0 |
| 81.78.105.17 | 1364093201 | 0 |
| 81.78.105.18 | 1364093202 | 0 |
| 81.78.105.19 | 1364093203 | 0 |
| 81.78.105.20 | 1364093204 | 0 |
| 81.78.105.21 | 1364093205 | 0 |
| 81.78.105.22 | 1364093206 | 0 |
| 81.78.105.23 | 1364093207 | 0 |
| 81.78.105.24 | 1364093208 | 0 |
| 81.78.105.25 | 1364093209 | 0 |
| 81.78.105.26 | 1364093210 | 0 |
| 81.78.105.27 | 1364093211 | 0 |
| 81.78.105.28 | 1364093212 | 0 |
| 81.78.105.29 | 1364093213 | 0 |
| 81.78.105.30 | 1364093214 | 0 |
| 81.78.105.31 | 1364093215 | 0 |
| 81.78.105.32 | 1364093216 | 0 |
| 81.78.105.33 | 1364093217 | 0 |
| 81.78.105.34 | 1364093218 | 0 |
| 81.78.105.35 | 1364093219 | 0 |
| 81.78.105.36 | 1364093220 | 0 |
| 81.78.105.37 | 1364093221 | 0 |
| 81.78.105.38 | 1364093222 | 0 |
| 81.78.105.39 | 1364093223 | 0 |
| 81.78.105.40 | 1364093224 | 0 |
| 81.78.105.41 | 1364093225 | 0 |
| 81.78.105.42 | 1364093226 | 0 |
| 81.78.105.43 | 1364093227 | 0 |
| 81.78.105.44 | 1364093228 | 0 |
| 81.78.105.45 | 1364093229 | 0 |
| 81.78.105.46 | 1364093230 | 0 |
| 81.78.105.47 | 1364093231 | 0 |
| 81.78.105.48 | 1364093232 | 0 |
| 81.78.105.49 | 1364093233 | 0 |
| 81.78.105.50 | 1364093234 | 0 |
| 81.78.105.51 | 1364093235 | 0 |
| 81.78.105.52 | 1364093236 | 0 |
| 81.78.105.53 | 1364093237 | 0 |
| 81.78.105.54 | 1364093238 | 0 |
| 81.78.105.55 | 1364093239 | 0 |
| 81.78.105.56 | 1364093240 | 0 |
| 81.78.105.57 | 1364093241 | 0 |
| 81.78.105.58 | 1364093242 | 0 |
| 81.78.105.59 | 1364093243 | 0 |
| 81.78.105.60 | 1364093244 | 0 |
| 81.78.105.61 | 1364093245 | 0 |
| 81.78.105.62 | 1364093246 | 0 |
| 81.78.105.63 | 1364093247 | 0 |
| 81.78.105.64 | 1364093248 | 0 |
| 81.78.105.65 | 1364093249 | 0 |
| 81.78.105.66 | 1364093250 | 0 |
| 81.78.105.67 | 1364093251 | 0 |
| 81.78.105.68 | 1364093252 | 0 |
| 81.78.105.69 | 1364093253 | 0 |
| 81.78.105.70 | 1364093254 | 0 |
| 81.78.105.71 | 1364093255 | 0 |
| 81.78.105.72 | 1364093256 | 0 |
| 81.78.105.73 | 1364093257 | 0 |
| 81.78.105.74 | 1364093258 | 0 |
| 81.78.105.75 | 1364093259 | 0 |
| 81.78.105.76 | 1364093260 | 0 |
| 81.78.105.77 | 1364093261 | 0 |
| 81.78.105.78 | 1364093262 | 0 |
| 81.78.105.79 | 1364093263 | 0 |
| 81.78.105.80 | 1364093264 | 0 |
| 81.78.105.81 | 1364093265 | 0 |
| 81.78.105.82 | 1364093266 | 0 |
| 81.78.105.83 | 1364093267 | 0 |
| 81.78.105.84 | 1364093268 | 0 |
| 81.78.105.85 | 1364093269 | 0 |