La dirección IP 81.137.44 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 | 07/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Newport | 51,5877 | -2,9984 | 2017-07-07 |
| MaxMind | GB | Reino Unido | - | Balham | 51,4434 | -0,1468 | 2017-07-07 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.137.44.0 | 1367944192 | 0 |
| 81.137.44.1 | 1367944193 | 0 |
| 81.137.44.2 | 1367944194 | 0 |
| 81.137.44.3 | 1367944195 | 0 |
| 81.137.44.4 | 1367944196 | 0 |
| 81.137.44.5 | 1367944197 | 0 |
| 81.137.44.6 | 1367944198 | 0 |
| 81.137.44.7 | 1367944199 | 0 |
| 81.137.44.8 | 1367944200 | 0 |
| 81.137.44.9 | 1367944201 | 0 |
| 81.137.44.10 | 1367944202 | 0 |
| 81.137.44.11 | 1367944203 | 0 |
| 81.137.44.12 | 1367944204 | 0 |
| 81.137.44.13 | 1367944205 | 0 |
| 81.137.44.14 | 1367944206 | 0 |
| 81.137.44.15 | 1367944207 | 0 |
| 81.137.44.16 | 1367944208 | 0 |
| 81.137.44.17 | 1367944209 | 0 |
| 81.137.44.18 | 1367944210 | 0 |
| 81.137.44.19 | 1367944211 | 0 |
| 81.137.44.20 | 1367944212 | 0 |
| 81.137.44.21 | 1367944213 | 0 |
| 81.137.44.22 | 1367944214 | 0 |
| 81.137.44.23 | 1367944215 | 0 |
| 81.137.44.24 | 1367944216 | 0 |
| 81.137.44.25 | 1367944217 | 0 |
| 81.137.44.26 | 1367944218 | 0 |
| 81.137.44.27 | 1367944219 | 0 |
| 81.137.44.28 | 1367944220 | 0 |
| 81.137.44.29 | 1367944221 | 0 |
| 81.137.44.30 | 1367944222 | 0 |
| 81.137.44.31 | 1367944223 | 0 |
| 81.137.44.32 | 1367944224 | 0 |
| 81.137.44.33 | 1367944225 | 0 |
| 81.137.44.34 | 1367944226 | 0 |
| 81.137.44.35 | 1367944227 | 0 |
| 81.137.44.36 | 1367944228 | 0 |
| 81.137.44.37 | 1367944229 | 0 |
| 81.137.44.38 | 1367944230 | 0 |
| 81.137.44.39 | 1367944231 | 0 |
| 81.137.44.40 | 1367944232 | 0 |
| 81.137.44.41 | 1367944233 | 0 |
| 81.137.44.42 | 1367944234 | 0 |
| 81.137.44.43 | 1367944235 | 0 |
| 81.137.44.44 | 1367944236 | 0 |
| 81.137.44.45 | 1367944237 | 0 |
| 81.137.44.46 | 1367944238 | 0 |
| 81.137.44.47 | 1367944239 | 0 |
| 81.137.44.48 | 1367944240 | 0 |
| 81.137.44.49 | 1367944241 | 0 |
| 81.137.44.50 | 1367944242 | 0 |
| 81.137.44.51 | 1367944243 | 0 |
| 81.137.44.52 | 1367944244 | 0 |
| 81.137.44.53 | 1367944245 | 0 |
| 81.137.44.54 | 1367944246 | 0 |
| 81.137.44.55 | 1367944247 | 0 |
| 81.137.44.56 | 1367944248 | 0 |
| 81.137.44.57 | 1367944249 | 0 |
| 81.137.44.58 | 1367944250 | 0 |
| 81.137.44.59 | 1367944251 | 0 |
| 81.137.44.60 | 1367944252 | 0 |
| 81.137.44.61 | 1367944253 | 0 |
| 81.137.44.62 | 1367944254 | 0 |
| 81.137.44.63 | 1367944255 | 0 |
| 81.137.44.64 | 1367944256 | 0 |
| 81.137.44.65 | 1367944257 | 0 |
| 81.137.44.66 | 1367944258 | 0 |
| 81.137.44.67 | 1367944259 | 0 |
| 81.137.44.68 | 1367944260 | 0 |
| 81.137.44.69 | 1367944261 | 0 |
| 81.137.44.70 | 1367944262 | 0 |
| 81.137.44.71 | 1367944263 | 0 |
| 81.137.44.72 | 1367944264 | 0 |
| 81.137.44.73 | 1367944265 | 0 |
| 81.137.44.74 | 1367944266 | 0 |
| 81.137.44.75 | 1367944267 | 0 |
| 81.137.44.76 | 1367944268 | 0 |
| 81.137.44.77 | 1367944269 | 0 |
| 81.137.44.78 | 1367944270 | 0 |
| 81.137.44.79 | 1367944271 | 0 |
| 81.137.44.80 | 1367944272 | 0 |
| 81.137.44.81 | 1367944273 | 0 |
| 81.137.44.82 | 1367944274 | 0 |
| 81.137.44.83 | 1367944275 | 0 |
| 81.137.44.84 | 1367944276 | 0 |
| 81.137.44.85 | 1367944277 | 0 |