Les adresses IP débutant par 81.147.55 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 | 27/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Saltfleetby Saint Peter | 53,3667 | 0,15 | 2017-07-27 |
| MaxMind | GB | Royaume-Uni | - | Market Rasen | 53,4333 | -0,3167 | 2017-07-27 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.147.55.0 | 1368602368 | 0 |
| 81.147.55.1 | 1368602369 | 0 |
| 81.147.55.2 | 1368602370 | 0 |
| 81.147.55.3 | 1368602371 | 0 |
| 81.147.55.4 | 1368602372 | 0 |
| 81.147.55.5 | 1368602373 | 0 |
| 81.147.55.6 | 1368602374 | 0 |
| 81.147.55.7 | 1368602375 | 0 |
| 81.147.55.8 | 1368602376 | 0 |
| 81.147.55.9 | 1368602377 | 0 |
| 81.147.55.10 | 1368602378 | 0 |
| 81.147.55.11 | 1368602379 | 0 |
| 81.147.55.12 | 1368602380 | 0 |
| 81.147.55.13 | 1368602381 | 0 |
| 81.147.55.14 | 1368602382 | 0 |
| 81.147.55.15 | 1368602383 | 0 |
| 81.147.55.16 | 1368602384 | 0 |
| 81.147.55.17 | 1368602385 | 0 |
| 81.147.55.18 | 1368602386 | 0 |
| 81.147.55.19 | 1368602387 | 0 |
| 81.147.55.20 | 1368602388 | 0 |
| 81.147.55.21 | 1368602389 | 0 |
| 81.147.55.22 | 1368602390 | 0 |
| 81.147.55.23 | 1368602391 | 0 |
| 81.147.55.24 | 1368602392 | 0 |
| 81.147.55.25 | 1368602393 | 0 |
| 81.147.55.26 | 1368602394 | 0 |
| 81.147.55.27 | 1368602395 | 0 |
| 81.147.55.28 | 1368602396 | 0 |
| 81.147.55.29 | 1368602397 | 0 |
| 81.147.55.30 | 1368602398 | 0 |
| 81.147.55.31 | 1368602399 | 0 |
| 81.147.55.32 | 1368602400 | 0 |
| 81.147.55.33 | 1368602401 | 0 |
| 81.147.55.34 | 1368602402 | 0 |
| 81.147.55.35 | 1368602403 | 0 |
| 81.147.55.36 | 1368602404 | 0 |
| 81.147.55.37 | 1368602405 | 0 |
| 81.147.55.38 | 1368602406 | 0 |
| 81.147.55.39 | 1368602407 | 0 |
| 81.147.55.40 | 1368602408 | 0 |
| 81.147.55.41 | 1368602409 | 0 |
| 81.147.55.42 | 1368602410 | 0 |
| 81.147.55.43 | 1368602411 | 0 |
| 81.147.55.44 | 1368602412 | 0 |
| 81.147.55.45 | 1368602413 | 0 |
| 81.147.55.46 | 1368602414 | 0 |
| 81.147.55.47 | 1368602415 | 0 |
| 81.147.55.48 | 1368602416 | 0 |
| 81.147.55.49 | 1368602417 | 0 |
| 81.147.55.50 | 1368602418 | 0 |
| 81.147.55.51 | 1368602419 | 0 |
| 81.147.55.52 | 1368602420 | 0 |
| 81.147.55.53 | 1368602421 | 0 |
| 81.147.55.54 | 1368602422 | 0 |
| 81.147.55.55 | 1368602423 | 0 |
| 81.147.55.56 | 1368602424 | 0 |
| 81.147.55.57 | 1368602425 | 0 |
| 81.147.55.58 | 1368602426 | 0 |
| 81.147.55.59 | 1368602427 | 0 |
| 81.147.55.60 | 1368602428 | 0 |
| 81.147.55.61 | 1368602429 | 0 |
| 81.147.55.62 | 1368602430 | 0 |
| 81.147.55.63 | 1368602431 | 0 |
| 81.147.55.64 | 1368602432 | 0 |
| 81.147.55.65 | 1368602433 | 0 |
| 81.147.55.66 | 1368602434 | 0 |
| 81.147.55.67 | 1368602435 | 0 |
| 81.147.55.68 | 1368602436 | 0 |
| 81.147.55.69 | 1368602437 | 0 |
| 81.147.55.70 | 1368602438 | 0 |
| 81.147.55.71 | 1368602439 | 0 |
| 81.147.55.72 | 1368602440 | 0 |
| 81.147.55.73 | 1368602441 | 0 |
| 81.147.55.74 | 1368602442 | 0 |
| 81.147.55.75 | 1368602443 | 0 |
| 81.147.55.76 | 1368602444 | 0 |
| 81.147.55.77 | 1368602445 | 0 |
| 81.147.55.78 | 1368602446 | 0 |
| 81.147.55.79 | 1368602447 | 0 |
| 81.147.55.80 | 1368602448 | 0 |
| 81.147.55.81 | 1368602449 | 0 |
| 81.147.55.82 | 1368602450 | 0 |
| 81.147.55.83 | 1368602451 | 0 |
| 81.147.55.84 | 1368602452 | 0 |
| 81.147.55.85 | 1368602453 | 0 |