The IP address 81.136.63 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 | 22/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | GB | United Kingdom | - | Anniesland | 55.8914 | -4.3214 | 2017-08-21 |
| MaxMind | GB | United Kingdom | - | Glasgow | 55.8301 | -4.2529 | 2017-08-21 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.136.63.0 | 1367883520 | 0 |
| 81.136.63.1 | 1367883521 | 0 |
| 81.136.63.2 | 1367883522 | 0 |
| 81.136.63.3 | 1367883523 | 0 |
| 81.136.63.4 | 1367883524 | 0 |
| 81.136.63.5 | 1367883525 | 0 |
| 81.136.63.6 | 1367883526 | 0 |
| 81.136.63.7 | 1367883527 | 0 |
| 81.136.63.8 | 1367883528 | 0 |
| 81.136.63.9 | 1367883529 | 0 |
| 81.136.63.10 | 1367883530 | 0 |
| 81.136.63.11 | 1367883531 | 0 |
| 81.136.63.12 | 1367883532 | 0 |
| 81.136.63.13 | 1367883533 | 0 |
| 81.136.63.14 | 1367883534 | 0 |
| 81.136.63.15 | 1367883535 | 0 |
| 81.136.63.16 | 1367883536 | 0 |
| 81.136.63.17 | 1367883537 | 0 |
| 81.136.63.18 | 1367883538 | 0 |
| 81.136.63.19 | 1367883539 | 0 |
| 81.136.63.20 | 1367883540 | 0 |
| 81.136.63.21 | 1367883541 | 0 |
| 81.136.63.22 | 1367883542 | 0 |
| 81.136.63.23 | 1367883543 | 0 |
| 81.136.63.24 | 1367883544 | 0 |
| 81.136.63.25 | 1367883545 | 0 |
| 81.136.63.26 | 1367883546 | 0 |
| 81.136.63.27 | 1367883547 | 0 |
| 81.136.63.28 | 1367883548 | 0 |
| 81.136.63.29 | 1367883549 | 0 |
| 81.136.63.30 | 1367883550 | 0 |
| 81.136.63.31 | 1367883551 | 0 |
| 81.136.63.32 | 1367883552 | 0 |
| 81.136.63.33 | 1367883553 | 0 |
| 81.136.63.34 | 1367883554 | 0 |
| 81.136.63.35 | 1367883555 | 0 |
| 81.136.63.36 | 1367883556 | 0 |
| 81.136.63.37 | 1367883557 | 0 |
| 81.136.63.38 | 1367883558 | 0 |
| 81.136.63.39 | 1367883559 | 0 |
| 81.136.63.40 | 1367883560 | 0 |
| 81.136.63.41 | 1367883561 | 0 |
| 81.136.63.42 | 1367883562 | 0 |
| 81.136.63.43 | 1367883563 | 0 |
| 81.136.63.44 | 1367883564 | 0 |
| 81.136.63.45 | 1367883565 | 0 |
| 81.136.63.46 | 1367883566 | 0 |
| 81.136.63.47 | 1367883567 | 0 |
| 81.136.63.48 | 1367883568 | 0 |
| 81.136.63.49 | 1367883569 | 0 |
| 81.136.63.50 | 1367883570 | 0 |
| 81.136.63.51 | 1367883571 | 0 |
| 81.136.63.52 | 1367883572 | 0 |
| 81.136.63.53 | 1367883573 | 0 |
| 81.136.63.54 | 1367883574 | 0 |
| 81.136.63.55 | 1367883575 | 0 |
| 81.136.63.56 | 1367883576 | 0 |
| 81.136.63.57 | 1367883577 | 0 |
| 81.136.63.58 | 1367883578 | 0 |
| 81.136.63.59 | 1367883579 | 0 |
| 81.136.63.60 | 1367883580 | 0 |
| 81.136.63.61 | 1367883581 | 0 |
| 81.136.63.62 | 1367883582 | 0 |
| 81.136.63.63 | 1367883583 | 0 |
| 81.136.63.64 | 1367883584 | 0 |
| 81.136.63.65 | 1367883585 | 0 |
| 81.136.63.66 | 1367883586 | 0 |
| 81.136.63.67 | 1367883587 | 0 |
| 81.136.63.68 | 1367883588 | 0 |
| 81.136.63.69 | 1367883589 | 0 |
| 81.136.63.70 | 1367883590 | 0 |
| 81.136.63.71 | 1367883591 | 0 |
| 81.136.63.72 | 1367883592 | 0 |
| 81.136.63.73 | 1367883593 | 0 |
| 81.136.63.74 | 1367883594 | 0 |
| 81.136.63.75 | 1367883595 | 0 |
| 81.136.63.76 | 1367883596 | 0 |
| 81.136.63.77 | 1367883597 | 0 |
| 81.136.63.78 | 1367883598 | 0 |
| 81.136.63.79 | 1367883599 | 0 |
| 81.136.63.80 | 1367883600 | 0 |
| 81.136.63.81 | 1367883601 | 0 |
| 81.136.63.82 | 1367883602 | 0 |
| 81.136.63.83 | 1367883603 | 0 |
| 81.136.63.84 | 1367883604 | 0 |
| 81.136.63.85 | 1367883605 | 0 |