The IP address 81.131.74 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 | - | Craigrothie | 56.2852 | -3.0036 | 2017-07-04 |
| MaxMind | GB | United Kingdom | - | Perth | 56.4 | -3.4333 | 2017-07-04 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.131.74.0 | 1367558656 | 0 |
| 81.131.74.1 | 1367558657 | 0 |
| 81.131.74.2 | 1367558658 | 0 |
| 81.131.74.3 | 1367558659 | 0 |
| 81.131.74.4 | 1367558660 | 0 |
| 81.131.74.5 | 1367558661 | 0 |
| 81.131.74.6 | 1367558662 | 0 |
| 81.131.74.7 | 1367558663 | 0 |
| 81.131.74.8 | 1367558664 | 0 |
| 81.131.74.9 | 1367558665 | 0 |
| 81.131.74.10 | 1367558666 | 0 |
| 81.131.74.11 | 1367558667 | 0 |
| 81.131.74.12 | 1367558668 | 0 |
| 81.131.74.13 | 1367558669 | 0 |
| 81.131.74.14 | 1367558670 | 0 |
| 81.131.74.15 | 1367558671 | 0 |
| 81.131.74.16 | 1367558672 | 0 |
| 81.131.74.17 | 1367558673 | 0 |
| 81.131.74.18 | 1367558674 | 0 |
| 81.131.74.19 | 1367558675 | 0 |
| 81.131.74.20 | 1367558676 | 0 |
| 81.131.74.21 | 1367558677 | 0 |
| 81.131.74.22 | 1367558678 | 0 |
| 81.131.74.23 | 1367558679 | 0 |
| 81.131.74.24 | 1367558680 | 0 |
| 81.131.74.25 | 1367558681 | 0 |
| 81.131.74.26 | 1367558682 | 0 |
| 81.131.74.27 | 1367558683 | 0 |
| 81.131.74.28 | 1367558684 | 0 |
| 81.131.74.29 | 1367558685 | 0 |
| 81.131.74.30 | 1367558686 | 0 |
| 81.131.74.31 | 1367558687 | 0 |
| 81.131.74.32 | 1367558688 | 0 |
| 81.131.74.33 | 1367558689 | 0 |
| 81.131.74.34 | 1367558690 | 0 |
| 81.131.74.35 | 1367558691 | 0 |
| 81.131.74.36 | 1367558692 | 0 |
| 81.131.74.37 | 1367558693 | 0 |
| 81.131.74.38 | 1367558694 | 0 |
| 81.131.74.39 | 1367558695 | 0 |
| 81.131.74.40 | 1367558696 | 0 |
| 81.131.74.41 | 1367558697 | 0 |
| 81.131.74.42 | 1367558698 | 0 |
| 81.131.74.43 | 1367558699 | 0 |
| 81.131.74.44 | 1367558700 | 0 |
| 81.131.74.45 | 1367558701 | 0 |
| 81.131.74.46 | 1367558702 | 0 |
| 81.131.74.47 | 1367558703 | 0 |
| 81.131.74.48 | 1367558704 | 0 |
| 81.131.74.49 | 1367558705 | 0 |
| 81.131.74.50 | 1367558706 | 0 |
| 81.131.74.51 | 1367558707 | 0 |
| 81.131.74.52 | 1367558708 | 0 |
| 81.131.74.53 | 1367558709 | 0 |
| 81.131.74.54 | 1367558710 | 0 |
| 81.131.74.55 | 1367558711 | 0 |
| 81.131.74.56 | 1367558712 | 0 |
| 81.131.74.57 | 1367558713 | 0 |
| 81.131.74.58 | 1367558714 | 0 |
| 81.131.74.59 | 1367558715 | 0 |
| 81.131.74.60 | 1367558716 | 0 |
| 81.131.74.61 | 1367558717 | 0 |
| 81.131.74.62 | 1367558718 | 0 |
| 81.131.74.63 | 1367558719 | 0 |
| 81.131.74.64 | 1367558720 | 0 |
| 81.131.74.65 | 1367558721 | 0 |
| 81.131.74.66 | 1367558722 | 0 |
| 81.131.74.67 | 1367558723 | 0 |
| 81.131.74.68 | 1367558724 | 0 |
| 81.131.74.69 | 1367558725 | 0 |
| 81.131.74.70 | 1367558726 | 0 |
| 81.131.74.71 | 1367558727 | 0 |
| 81.131.74.72 | 1367558728 | 0 |
| 81.131.74.73 | 1367558729 | 0 |
| 81.131.74.74 | 1367558730 | 0 |
| 81.131.74.75 | 1367558731 | 0 |
| 81.131.74.76 | 1367558732 | 0 |
| 81.131.74.77 | 1367558733 | 0 |
| 81.131.74.78 | 1367558734 | 0 |
| 81.131.74.79 | 1367558735 | 0 |
| 81.131.74.80 | 1367558736 | 0 |
| 81.131.74.81 | 1367558737 | 0 |
| 81.131.74.82 | 1367558738 | 0 |
| 81.131.74.83 | 1367558739 | 0 |
| 81.131.74.84 | 1367558740 | 0 |
| 81.131.74.85 | 1367558741 | 0 |