The IP address 81.136.43 is provided by BTnet UK Regional network, it's belong to the CDIR (Classless Inter-Domain Routing) 81.128.0.0/11 (range 81.128.0.0 to 81.159.255.255). The autonomous system number (ASN) is 2856.
| ASN | 2856 |
| IP starting by | 81.128.0.0 |
| IP ending by | 81.159.255.255 |
| ASN Name | BTnet UK Regional network |
| CDIR | 81.128.0.0/11 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 05/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | GB | United Kingdom | - | Uplyme | 50.7359 | -2.9571 | 2017-07-04 |
| MaxMind | GB | United Kingdom | - | Crewkerne | 50.8833 | -2.8 | 2017-07-04 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.136.43.0 | 1367878400 | 0 |
| 81.136.43.1 | 1367878401 | 0 |
| 81.136.43.2 | 1367878402 | 0 |
| 81.136.43.3 | 1367878403 | 0 |
| 81.136.43.4 | 1367878404 | 0 |
| 81.136.43.5 | 1367878405 | 0 |
| 81.136.43.6 | 1367878406 | 0 |
| 81.136.43.7 | 1367878407 | 0 |
| 81.136.43.8 | 1367878408 | 0 |
| 81.136.43.9 | 1367878409 | 0 |
| 81.136.43.10 | 1367878410 | 0 |
| 81.136.43.11 | 1367878411 | 0 |
| 81.136.43.12 | 1367878412 | 0 |
| 81.136.43.13 | 1367878413 | 0 |
| 81.136.43.14 | 1367878414 | 0 |
| 81.136.43.15 | 1367878415 | 0 |
| 81.136.43.16 | 1367878416 | 0 |
| 81.136.43.17 | 1367878417 | 0 |
| 81.136.43.18 | 1367878418 | 0 |
| 81.136.43.19 | 1367878419 | 0 |
| 81.136.43.20 | 1367878420 | 0 |
| 81.136.43.21 | 1367878421 | 0 |
| 81.136.43.22 | 1367878422 | 0 |
| 81.136.43.23 | 1367878423 | 0 |
| 81.136.43.24 | 1367878424 | 0 |
| 81.136.43.25 | 1367878425 | 0 |
| 81.136.43.26 | 1367878426 | 0 |
| 81.136.43.27 | 1367878427 | 0 |
| 81.136.43.28 | 1367878428 | 0 |
| 81.136.43.29 | 1367878429 | 0 |
| 81.136.43.30 | 1367878430 | 0 |
| 81.136.43.31 | 1367878431 | 0 |
| 81.136.43.32 | 1367878432 | 0 |
| 81.136.43.33 | 1367878433 | 0 |
| 81.136.43.34 | 1367878434 | 0 |
| 81.136.43.35 | 1367878435 | 0 |
| 81.136.43.36 | 1367878436 | 0 |
| 81.136.43.37 | 1367878437 | 0 |
| 81.136.43.38 | 1367878438 | 0 |
| 81.136.43.39 | 1367878439 | 0 |
| 81.136.43.40 | 1367878440 | 0 |
| 81.136.43.41 | 1367878441 | 0 |
| 81.136.43.42 | 1367878442 | 0 |
| 81.136.43.43 | 1367878443 | 0 |
| 81.136.43.44 | 1367878444 | 0 |
| 81.136.43.45 | 1367878445 | 0 |
| 81.136.43.46 | 1367878446 | 0 |
| 81.136.43.47 | 1367878447 | 0 |
| 81.136.43.48 | 1367878448 | 0 |
| 81.136.43.49 | 1367878449 | 0 |
| 81.136.43.50 | 1367878450 | 0 |
| 81.136.43.51 | 1367878451 | 0 |
| 81.136.43.52 | 1367878452 | 0 |
| 81.136.43.53 | 1367878453 | 0 |
| 81.136.43.54 | 1367878454 | 0 |
| 81.136.43.55 | 1367878455 | 0 |
| 81.136.43.56 | 1367878456 | 0 |
| 81.136.43.57 | 1367878457 | 0 |
| 81.136.43.58 | 1367878458 | 0 |
| 81.136.43.59 | 1367878459 | 0 |
| 81.136.43.60 | 1367878460 | 0 |
| 81.136.43.61 | 1367878461 | 0 |
| 81.136.43.62 | 1367878462 | 0 |
| 81.136.43.63 | 1367878463 | 0 |
| 81.136.43.64 | 1367878464 | 0 |
| 81.136.43.65 | 1367878465 | 0 |
| 81.136.43.66 | 1367878466 | 0 |
| 81.136.43.67 | 1367878467 | 0 |
| 81.136.43.68 | 1367878468 | 0 |
| 81.136.43.69 | 1367878469 | 0 |
| 81.136.43.70 | 1367878470 | 0 |
| 81.136.43.71 | 1367878471 | 0 |
| 81.136.43.72 | 1367878472 | 0 |
| 81.136.43.73 | 1367878473 | 0 |
| 81.136.43.74 | 1367878474 | 0 |
| 81.136.43.75 | 1367878475 | 0 |
| 81.136.43.76 | 1367878476 | 0 |
| 81.136.43.77 | 1367878477 | 0 |
| 81.136.43.78 | 1367878478 | 0 |
| 81.136.43.79 | 1367878479 | 0 |
| 81.136.43.80 | 1367878480 | 0 |
| 81.136.43.81 | 1367878481 | 0 |
| 81.136.43.82 | 1367878482 | 0 |
| 81.136.43.83 | 1367878483 | 0 |
| 81.136.43.84 | 1367878484 | 0 |
| 81.136.43.85 | 1367878485 | 0 |