Les adresses IP débutant par 81.155.46 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 | 30/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Sheffield | 53,383 | -1,4659 | 2017-07-03 |
| MaxMind | GB | Royaume-Uni | - | Brighton | 50,8614 | -0,1204 | 2017-07-03 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.155.46.0 | 1369124352 | 0 |
| 81.155.46.1 | 1369124353 | 0 |
| 81.155.46.2 | 1369124354 | 0 |
| 81.155.46.3 | 1369124355 | 0 |
| 81.155.46.4 | 1369124356 | 0 |
| 81.155.46.5 | 1369124357 | 0 |
| 81.155.46.6 | 1369124358 | 0 |
| 81.155.46.7 | 1369124359 | 0 |
| 81.155.46.8 | 1369124360 | 0 |
| 81.155.46.9 | 1369124361 | 0 |
| 81.155.46.10 | 1369124362 | 0 |
| 81.155.46.11 | 1369124363 | 0 |
| 81.155.46.12 | 1369124364 | 0 |
| 81.155.46.13 | 1369124365 | 0 |
| 81.155.46.14 | 1369124366 | 0 |
| 81.155.46.15 | 1369124367 | 0 |
| 81.155.46.16 | 1369124368 | 0 |
| 81.155.46.17 | 1369124369 | 0 |
| 81.155.46.18 | 1369124370 | 0 |
| 81.155.46.19 | 1369124371 | 0 |
| 81.155.46.20 | 1369124372 | 0 |
| 81.155.46.21 | 1369124373 | 0 |
| 81.155.46.22 | 1369124374 | 0 |
| 81.155.46.23 | 1369124375 | 0 |
| 81.155.46.24 | 1369124376 | 0 |
| 81.155.46.25 | 1369124377 | 0 |
| 81.155.46.26 | 1369124378 | 0 |
| 81.155.46.27 | 1369124379 | 0 |
| 81.155.46.28 | 1369124380 | 0 |
| 81.155.46.29 | 1369124381 | 0 |
| 81.155.46.30 | 1369124382 | 0 |
| 81.155.46.31 | 1369124383 | 0 |
| 81.155.46.32 | 1369124384 | 0 |
| 81.155.46.33 | 1369124385 | 0 |
| 81.155.46.34 | 1369124386 | 0 |
| 81.155.46.35 | 1369124387 | 0 |
| 81.155.46.36 | 1369124388 | 0 |
| 81.155.46.37 | 1369124389 | 0 |
| 81.155.46.38 | 1369124390 | 0 |
| 81.155.46.39 | 1369124391 | 0 |
| 81.155.46.40 | 1369124392 | 0 |
| 81.155.46.41 | 1369124393 | 0 |
| 81.155.46.42 | 1369124394 | 0 |
| 81.155.46.43 | 1369124395 | 0 |
| 81.155.46.44 | 1369124396 | 0 |
| 81.155.46.45 | 1369124397 | 0 |
| 81.155.46.46 | 1369124398 | 0 |
| 81.155.46.47 | 1369124399 | 0 |
| 81.155.46.48 | 1369124400 | 0 |
| 81.155.46.49 | 1369124401 | 0 |
| 81.155.46.50 | 1369124402 | 0 |
| 81.155.46.51 | 1369124403 | 0 |
| 81.155.46.52 | 1369124404 | 0 |
| 81.155.46.53 | 1369124405 | 0 |
| 81.155.46.54 | 1369124406 | 0 |
| 81.155.46.55 | 1369124407 | 0 |
| 81.155.46.56 | 1369124408 | 0 |
| 81.155.46.57 | 1369124409 | 0 |
| 81.155.46.58 | 1369124410 | 0 |
| 81.155.46.59 | 1369124411 | 0 |
| 81.155.46.60 | 1369124412 | 0 |
| 81.155.46.61 | 1369124413 | 0 |
| 81.155.46.62 | 1369124414 | 0 |
| 81.155.46.63 | 1369124415 | 0 |
| 81.155.46.64 | 1369124416 | 0 |
| 81.155.46.65 | 1369124417 | 0 |
| 81.155.46.66 | 1369124418 | 0 |
| 81.155.46.67 | 1369124419 | 0 |
| 81.155.46.68 | 1369124420 | 0 |
| 81.155.46.69 | 1369124421 | 0 |
| 81.155.46.70 | 1369124422 | 0 |
| 81.155.46.71 | 1369124423 | 0 |
| 81.155.46.72 | 1369124424 | 0 |
| 81.155.46.73 | 1369124425 | 0 |
| 81.155.46.74 | 1369124426 | 0 |
| 81.155.46.75 | 1369124427 | 0 |
| 81.155.46.76 | 1369124428 | 0 |
| 81.155.46.77 | 1369124429 | 0 |
| 81.155.46.78 | 1369124430 | 0 |
| 81.155.46.79 | 1369124431 | 0 |
| 81.155.46.80 | 1369124432 | 0 |
| 81.155.46.81 | 1369124433 | 0 |
| 81.155.46.82 | 1369124434 | 0 |
| 81.155.46.83 | 1369124435 | 0 |
| 81.155.46.84 | 1369124436 | 0 |
| 81.155.46.85 | 1369124437 | 0 |