Les adresses IP débutant par 81.134.75 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 | 23/11/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Canons Park | 51,6075 | -0,2954 | 2017-11-23 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2017-11-23 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.134.75.0 | 1367755520 | 0 |
| 81.134.75.1 | 1367755521 | 0 |
| 81.134.75.2 | 1367755522 | 0 |
| 81.134.75.3 | 1367755523 | 0 |
| 81.134.75.4 | 1367755524 | 0 |
| 81.134.75.5 | 1367755525 | 0 |
| 81.134.75.6 | 1367755526 | 0 |
| 81.134.75.7 | 1367755527 | 0 |
| 81.134.75.8 | 1367755528 | 0 |
| 81.134.75.9 | 1367755529 | 0 |
| 81.134.75.10 | 1367755530 | 0 |
| 81.134.75.11 | 1367755531 | 0 |
| 81.134.75.12 | 1367755532 | 0 |
| 81.134.75.13 | 1367755533 | 0 |
| 81.134.75.14 | 1367755534 | 0 |
| 81.134.75.15 | 1367755535 | 0 |
| 81.134.75.16 | 1367755536 | 0 |
| 81.134.75.17 | 1367755537 | 0 |
| 81.134.75.18 | 1367755538 | 0 |
| 81.134.75.19 | 1367755539 | 0 |
| 81.134.75.20 | 1367755540 | 0 |
| 81.134.75.21 | 1367755541 | 0 |
| 81.134.75.22 | 1367755542 | 0 |
| 81.134.75.23 | 1367755543 | 0 |
| 81.134.75.24 | 1367755544 | 0 |
| 81.134.75.25 | 1367755545 | 0 |
| 81.134.75.26 | 1367755546 | 0 |
| 81.134.75.27 | 1367755547 | 0 |
| 81.134.75.28 | 1367755548 | 0 |
| 81.134.75.29 | 1367755549 | 0 |
| 81.134.75.30 | 1367755550 | 0 |
| 81.134.75.31 | 1367755551 | 0 |
| 81.134.75.32 | 1367755552 | 0 |
| 81.134.75.33 | 1367755553 | 0 |
| 81.134.75.34 | 1367755554 | 0 |
| 81.134.75.35 | 1367755555 | 0 |
| 81.134.75.36 | 1367755556 | 0 |
| 81.134.75.37 | 1367755557 | 0 |
| 81.134.75.38 | 1367755558 | 0 |
| 81.134.75.39 | 1367755559 | 0 |
| 81.134.75.40 | 1367755560 | 0 |
| 81.134.75.41 | 1367755561 | 0 |
| 81.134.75.42 | 1367755562 | 0 |
| 81.134.75.43 | 1367755563 | 0 |
| 81.134.75.44 | 1367755564 | 0 |
| 81.134.75.45 | 1367755565 | 0 |
| 81.134.75.46 | 1367755566 | 0 |
| 81.134.75.47 | 1367755567 | 0 |
| 81.134.75.48 | 1367755568 | 0 |
| 81.134.75.49 | 1367755569 | 0 |
| 81.134.75.50 | 1367755570 | 0 |
| 81.134.75.51 | 1367755571 | 0 |
| 81.134.75.52 | 1367755572 | 0 |
| 81.134.75.53 | 1367755573 | 0 |
| 81.134.75.54 | 1367755574 | 0 |
| 81.134.75.55 | 1367755575 | 0 |
| 81.134.75.56 | 1367755576 | 0 |
| 81.134.75.57 | 1367755577 | 0 |
| 81.134.75.58 | 1367755578 | 0 |
| 81.134.75.59 | 1367755579 | 0 |
| 81.134.75.60 | 1367755580 | 0 |
| 81.134.75.61 | 1367755581 | 0 |
| 81.134.75.62 | 1367755582 | 0 |
| 81.134.75.63 | 1367755583 | 0 |
| 81.134.75.64 | 1367755584 | 0 |
| 81.134.75.65 | 1367755585 | 0 |
| 81.134.75.66 | 1367755586 | 0 |
| 81.134.75.67 | 1367755587 | 0 |
| 81.134.75.68 | 1367755588 | 0 |
| 81.134.75.69 | 1367755589 | 0 |
| 81.134.75.70 | 1367755590 | 0 |
| 81.134.75.71 | 1367755591 | 0 |
| 81.134.75.72 | 1367755592 | 0 |
| 81.134.75.73 | 1367755593 | 0 |
| 81.134.75.74 | 1367755594 | 0 |
| 81.134.75.75 | 1367755595 | 0 |
| 81.134.75.76 | 1367755596 | 0 |
| 81.134.75.77 | 1367755597 | 0 |
| 81.134.75.78 | 1367755598 | 0 |
| 81.134.75.79 | 1367755599 | 0 |
| 81.134.75.80 | 1367755600 | 0 |
| 81.134.75.81 | 1367755601 | 0 |
| 81.134.75.82 | 1367755602 | 0 |
| 81.134.75.83 | 1367755603 | 0 |
| 81.134.75.84 | 1367755604 | 0 |
| 81.134.75.85 | 1367755605 | 0 |