La dirección IP 81.131.45 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 | 14/09/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Edinburgh | 55,9521 | -3,1965 | 2017-09-14 |
| MaxMind | GB | Reino Unido | - | - | 51,4964 | -0,1224 | 2017-09-14 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.131.45.0 | 1367551232 | 0 |
| 81.131.45.1 | 1367551233 | 0 |
| 81.131.45.2 | 1367551234 | 0 |
| 81.131.45.3 | 1367551235 | 0 |
| 81.131.45.4 | 1367551236 | 0 |
| 81.131.45.5 | 1367551237 | 0 |
| 81.131.45.6 | 1367551238 | 0 |
| 81.131.45.7 | 1367551239 | 0 |
| 81.131.45.8 | 1367551240 | 0 |
| 81.131.45.9 | 1367551241 | 0 |
| 81.131.45.10 | 1367551242 | 0 |
| 81.131.45.11 | 1367551243 | 0 |
| 81.131.45.12 | 1367551244 | 0 |
| 81.131.45.13 | 1367551245 | 0 |
| 81.131.45.14 | 1367551246 | 0 |
| 81.131.45.15 | 1367551247 | 0 |
| 81.131.45.16 | 1367551248 | 0 |
| 81.131.45.17 | 1367551249 | 0 |
| 81.131.45.18 | 1367551250 | 0 |
| 81.131.45.19 | 1367551251 | 0 |
| 81.131.45.20 | 1367551252 | 0 |
| 81.131.45.21 | 1367551253 | 0 |
| 81.131.45.22 | 1367551254 | 0 |
| 81.131.45.23 | 1367551255 | 0 |
| 81.131.45.24 | 1367551256 | 0 |
| 81.131.45.25 | 1367551257 | 0 |
| 81.131.45.26 | 1367551258 | 0 |
| 81.131.45.27 | 1367551259 | 0 |
| 81.131.45.28 | 1367551260 | 0 |
| 81.131.45.29 | 1367551261 | 0 |
| 81.131.45.30 | 1367551262 | 0 |
| 81.131.45.31 | 1367551263 | 0 |
| 81.131.45.32 | 1367551264 | 0 |
| 81.131.45.33 | 1367551265 | 0 |
| 81.131.45.34 | 1367551266 | 0 |
| 81.131.45.35 | 1367551267 | 0 |
| 81.131.45.36 | 1367551268 | 0 |
| 81.131.45.37 | 1367551269 | 0 |
| 81.131.45.38 | 1367551270 | 0 |
| 81.131.45.39 | 1367551271 | 0 |
| 81.131.45.40 | 1367551272 | 0 |
| 81.131.45.41 | 1367551273 | 0 |
| 81.131.45.42 | 1367551274 | 0 |
| 81.131.45.43 | 1367551275 | 0 |
| 81.131.45.44 | 1367551276 | 0 |
| 81.131.45.45 | 1367551277 | 0 |
| 81.131.45.46 | 1367551278 | 0 |
| 81.131.45.47 | 1367551279 | 0 |
| 81.131.45.48 | 1367551280 | 0 |
| 81.131.45.49 | 1367551281 | 0 |
| 81.131.45.50 | 1367551282 | 0 |
| 81.131.45.51 | 1367551283 | 0 |
| 81.131.45.52 | 1367551284 | 0 |
| 81.131.45.53 | 1367551285 | 0 |
| 81.131.45.54 | 1367551286 | 0 |
| 81.131.45.55 | 1367551287 | 0 |
| 81.131.45.56 | 1367551288 | 0 |
| 81.131.45.57 | 1367551289 | 0 |
| 81.131.45.58 | 1367551290 | 0 |
| 81.131.45.59 | 1367551291 | 0 |
| 81.131.45.60 | 1367551292 | 0 |
| 81.131.45.61 | 1367551293 | 0 |
| 81.131.45.62 | 1367551294 | 0 |
| 81.131.45.63 | 1367551295 | 0 |
| 81.131.45.64 | 1367551296 | 0 |
| 81.131.45.65 | 1367551297 | 0 |
| 81.131.45.66 | 1367551298 | 0 |
| 81.131.45.67 | 1367551299 | 0 |
| 81.131.45.68 | 1367551300 | 0 |
| 81.131.45.69 | 1367551301 | 0 |
| 81.131.45.70 | 1367551302 | 0 |
| 81.131.45.71 | 1367551303 | 0 |
| 81.131.45.72 | 1367551304 | 0 |
| 81.131.45.73 | 1367551305 | 0 |
| 81.131.45.74 | 1367551306 | 0 |
| 81.131.45.75 | 1367551307 | 0 |
| 81.131.45.76 | 1367551308 | 0 |
| 81.131.45.77 | 1367551309 | 0 |
| 81.131.45.78 | 1367551310 | 0 |
| 81.131.45.79 | 1367551311 | 0 |
| 81.131.45.80 | 1367551312 | 0 |
| 81.131.45.81 | 1367551313 | 0 |
| 81.131.45.82 | 1367551314 | 0 |
| 81.131.45.83 | 1367551315 | 0 |
| 81.131.45.84 | 1367551316 | 0 |
| 81.131.45.85 | 1367551317 | 0 |