The IP address 81.136.48 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 | 04/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | GB | United Kingdom | - | Willingham | 52.314 | 0.0578 | 2017-07-04 |
| MaxMind | GB | United Kingdom | - | Mitcheldean | 51.8667 | -2.4833 | 2017-07-04 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.136.48.0 | 1367879680 | 0 |
| 81.136.48.1 | 1367879681 | 0 |
| 81.136.48.2 | 1367879682 | 0 |
| 81.136.48.3 | 1367879683 | 0 |
| 81.136.48.4 | 1367879684 | 0 |
| 81.136.48.5 | 1367879685 | 0 |
| 81.136.48.6 | 1367879686 | 0 |
| 81.136.48.7 | 1367879687 | 0 |
| 81.136.48.8 | 1367879688 | 0 |
| 81.136.48.9 | 1367879689 | 0 |
| 81.136.48.10 | 1367879690 | 0 |
| 81.136.48.11 | 1367879691 | 0 |
| 81.136.48.12 | 1367879692 | 0 |
| 81.136.48.13 | 1367879693 | 0 |
| 81.136.48.14 | 1367879694 | 0 |
| 81.136.48.15 | 1367879695 | 0 |
| 81.136.48.16 | 1367879696 | 0 |
| 81.136.48.17 | 1367879697 | 0 |
| 81.136.48.18 | 1367879698 | 0 |
| 81.136.48.19 | 1367879699 | 0 |
| 81.136.48.20 | 1367879700 | 0 |
| 81.136.48.21 | 1367879701 | 0 |
| 81.136.48.22 | 1367879702 | 0 |
| 81.136.48.23 | 1367879703 | 0 |
| 81.136.48.24 | 1367879704 | 0 |
| 81.136.48.25 | 1367879705 | 0 |
| 81.136.48.26 | 1367879706 | 0 |
| 81.136.48.27 | 1367879707 | 0 |
| 81.136.48.28 | 1367879708 | 0 |
| 81.136.48.29 | 1367879709 | 0 |
| 81.136.48.30 | 1367879710 | 0 |
| 81.136.48.31 | 1367879711 | 0 |
| 81.136.48.32 | 1367879712 | 0 |
| 81.136.48.33 | 1367879713 | 0 |
| 81.136.48.34 | 1367879714 | 0 |
| 81.136.48.35 | 1367879715 | 0 |
| 81.136.48.36 | 1367879716 | 0 |
| 81.136.48.37 | 1367879717 | 0 |
| 81.136.48.38 | 1367879718 | 0 |
| 81.136.48.39 | 1367879719 | 0 |
| 81.136.48.40 | 1367879720 | 0 |
| 81.136.48.41 | 1367879721 | 0 |
| 81.136.48.42 | 1367879722 | 0 |
| 81.136.48.43 | 1367879723 | 0 |
| 81.136.48.44 | 1367879724 | 0 |
| 81.136.48.45 | 1367879725 | 0 |
| 81.136.48.46 | 1367879726 | 0 |
| 81.136.48.47 | 1367879727 | 0 |
| 81.136.48.48 | 1367879728 | 0 |
| 81.136.48.49 | 1367879729 | 0 |
| 81.136.48.50 | 1367879730 | 0 |
| 81.136.48.51 | 1367879731 | 0 |
| 81.136.48.52 | 1367879732 | 0 |
| 81.136.48.53 | 1367879733 | 0 |
| 81.136.48.54 | 1367879734 | 0 |
| 81.136.48.55 | 1367879735 | 0 |
| 81.136.48.56 | 1367879736 | 0 |
| 81.136.48.57 | 1367879737 | 0 |
| 81.136.48.58 | 1367879738 | 0 |
| 81.136.48.59 | 1367879739 | 0 |
| 81.136.48.60 | 1367879740 | 0 |
| 81.136.48.61 | 1367879741 | 0 |
| 81.136.48.62 | 1367879742 | 0 |
| 81.136.48.63 | 1367879743 | 0 |
| 81.136.48.64 | 1367879744 | 0 |
| 81.136.48.65 | 1367879745 | 0 |
| 81.136.48.66 | 1367879746 | 0 |
| 81.136.48.67 | 1367879747 | 0 |
| 81.136.48.68 | 1367879748 | 0 |
| 81.136.48.69 | 1367879749 | 0 |
| 81.136.48.70 | 1367879750 | 0 |
| 81.136.48.71 | 1367879751 | 0 |
| 81.136.48.72 | 1367879752 | 0 |
| 81.136.48.73 | 1367879753 | 0 |
| 81.136.48.74 | 1367879754 | 0 |
| 81.136.48.75 | 1367879755 | 0 |
| 81.136.48.76 | 1367879756 | 0 |
| 81.136.48.77 | 1367879757 | 0 |
| 81.136.48.78 | 1367879758 | 0 |
| 81.136.48.79 | 1367879759 | 0 |
| 81.136.48.80 | 1367879760 | 0 |
| 81.136.48.81 | 1367879761 | 0 |
| 81.136.48.82 | 1367879762 | 0 |
| 81.136.48.83 | 1367879763 | 0 |
| 81.136.48.84 | 1367879764 | 0 |
| 81.136.48.85 | 1367879765 | 0 |