La dirección IP 81.142.54 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 | 22/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Newport | 51,5877 | -2,9984 | 2017-07-22 |
| MaxMind | GB | Reino Unido | - | Dagenham | 51,5529 | 0,129 | 2017-07-22 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.142.54.0 | 1368274432 | 0 |
| 81.142.54.1 | 1368274433 | 0 |
| 81.142.54.2 | 1368274434 | 0 |
| 81.142.54.3 | 1368274435 | 0 |
| 81.142.54.4 | 1368274436 | 0 |
| 81.142.54.5 | 1368274437 | 0 |
| 81.142.54.6 | 1368274438 | 0 |
| 81.142.54.7 | 1368274439 | 0 |
| 81.142.54.8 | 1368274440 | 0 |
| 81.142.54.9 | 1368274441 | 0 |
| 81.142.54.10 | 1368274442 | 0 |
| 81.142.54.11 | 1368274443 | 0 |
| 81.142.54.12 | 1368274444 | 0 |
| 81.142.54.13 | 1368274445 | 0 |
| 81.142.54.14 | 1368274446 | 0 |
| 81.142.54.15 | 1368274447 | 0 |
| 81.142.54.16 | 1368274448 | 0 |
| 81.142.54.17 | 1368274449 | 0 |
| 81.142.54.18 | 1368274450 | 0 |
| 81.142.54.19 | 1368274451 | 0 |
| 81.142.54.20 | 1368274452 | 0 |
| 81.142.54.21 | 1368274453 | 0 |
| 81.142.54.22 | 1368274454 | 0 |
| 81.142.54.23 | 1368274455 | 0 |
| 81.142.54.24 | 1368274456 | 0 |
| 81.142.54.25 | 1368274457 | 0 |
| 81.142.54.26 | 1368274458 | 0 |
| 81.142.54.27 | 1368274459 | 0 |
| 81.142.54.28 | 1368274460 | 0 |
| 81.142.54.29 | 1368274461 | 0 |
| 81.142.54.30 | 1368274462 | 0 |
| 81.142.54.31 | 1368274463 | 0 |
| 81.142.54.32 | 1368274464 | 0 |
| 81.142.54.33 | 1368274465 | 0 |
| 81.142.54.34 | 1368274466 | 0 |
| 81.142.54.35 | 1368274467 | 0 |
| 81.142.54.36 | 1368274468 | 0 |
| 81.142.54.37 | 1368274469 | 0 |
| 81.142.54.38 | 1368274470 | 0 |
| 81.142.54.39 | 1368274471 | 0 |
| 81.142.54.40 | 1368274472 | 0 |
| 81.142.54.41 | 1368274473 | 0 |
| 81.142.54.42 | 1368274474 | 0 |
| 81.142.54.43 | 1368274475 | 0 |
| 81.142.54.44 | 1368274476 | 0 |
| 81.142.54.45 | 1368274477 | 0 |
| 81.142.54.46 | 1368274478 | 0 |
| 81.142.54.47 | 1368274479 | 0 |
| 81.142.54.48 | 1368274480 | 0 |
| 81.142.54.49 | 1368274481 | 0 |
| 81.142.54.50 | 1368274482 | 0 |
| 81.142.54.51 | 1368274483 | 0 |
| 81.142.54.52 | 1368274484 | 0 |
| 81.142.54.53 | 1368274485 | 0 |
| 81.142.54.54 | 1368274486 | 0 |
| 81.142.54.55 | 1368274487 | 0 |
| 81.142.54.56 | 1368274488 | 0 |
| 81.142.54.57 | 1368274489 | 0 |
| 81.142.54.58 | 1368274490 | 0 |
| 81.142.54.59 | 1368274491 | 0 |
| 81.142.54.60 | 1368274492 | 0 |
| 81.142.54.61 | 1368274493 | 0 |
| 81.142.54.62 | 1368274494 | 0 |
| 81.142.54.63 | 1368274495 | 0 |
| 81.142.54.64 | 1368274496 | 0 |
| 81.142.54.65 | 1368274497 | 0 |
| 81.142.54.66 | 1368274498 | 0 |
| 81.142.54.67 | 1368274499 | 0 |
| 81.142.54.68 | 1368274500 | 0 |
| 81.142.54.69 | 1368274501 | 0 |
| 81.142.54.70 | 1368274502 | 0 |
| 81.142.54.71 | 1368274503 | 0 |
| 81.142.54.72 | 1368274504 | 0 |
| 81.142.54.73 | 1368274505 | 0 |
| 81.142.54.74 | 1368274506 | 0 |
| 81.142.54.75 | 1368274507 | 0 |
| 81.142.54.76 | 1368274508 | 0 |
| 81.142.54.77 | 1368274509 | 0 |
| 81.142.54.78 | 1368274510 | 0 |
| 81.142.54.79 | 1368274511 | 0 |
| 81.142.54.80 | 1368274512 | 0 |
| 81.142.54.81 | 1368274513 | 0 |
| 81.142.54.82 | 1368274514 | 0 |
| 81.142.54.83 | 1368274515 | 0 |
| 81.142.54.84 | 1368274516 | 0 |
| 81.142.54.85 | 1368274517 | 0 |