The IP address 81.136.75 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 | - | Seagoe | 54.4333 | -6.4167 | 2017-07-03 |
| MaxMind | GB | United Kingdom | - | Dungannon | 54.6333 | -6.55 | 2017-07-03 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.136.75.0 | 1367886592 | 0 |
| 81.136.75.1 | 1367886593 | 0 |
| 81.136.75.2 | 1367886594 | 0 |
| 81.136.75.3 | 1367886595 | 0 |
| 81.136.75.4 | 1367886596 | 0 |
| 81.136.75.5 | 1367886597 | 0 |
| 81.136.75.6 | 1367886598 | 0 |
| 81.136.75.7 | 1367886599 | 0 |
| 81.136.75.8 | 1367886600 | 0 |
| 81.136.75.9 | 1367886601 | 0 |
| 81.136.75.10 | 1367886602 | 0 |
| 81.136.75.11 | 1367886603 | 0 |
| 81.136.75.12 | 1367886604 | 0 |
| 81.136.75.13 | 1367886605 | 0 |
| 81.136.75.14 | 1367886606 | 0 |
| 81.136.75.15 | 1367886607 | 0 |
| 81.136.75.16 | 1367886608 | 0 |
| 81.136.75.17 | 1367886609 | 0 |
| 81.136.75.18 | 1367886610 | 0 |
| 81.136.75.19 | 1367886611 | 0 |
| 81.136.75.20 | 1367886612 | 0 |
| 81.136.75.21 | 1367886613 | 0 |
| 81.136.75.22 | 1367886614 | 0 |
| 81.136.75.23 | 1367886615 | 0 |
| 81.136.75.24 | 1367886616 | 0 |
| 81.136.75.25 | 1367886617 | 0 |
| 81.136.75.26 | 1367886618 | 0 |
| 81.136.75.27 | 1367886619 | 0 |
| 81.136.75.28 | 1367886620 | 0 |
| 81.136.75.29 | 1367886621 | 0 |
| 81.136.75.30 | 1367886622 | 0 |
| 81.136.75.31 | 1367886623 | 0 |
| 81.136.75.32 | 1367886624 | 0 |
| 81.136.75.33 | 1367886625 | 0 |
| 81.136.75.34 | 1367886626 | 0 |
| 81.136.75.35 | 1367886627 | 0 |
| 81.136.75.36 | 1367886628 | 0 |
| 81.136.75.37 | 1367886629 | 0 |
| 81.136.75.38 | 1367886630 | 0 |
| 81.136.75.39 | 1367886631 | 0 |
| 81.136.75.40 | 1367886632 | 0 |
| 81.136.75.41 | 1367886633 | 0 |
| 81.136.75.42 | 1367886634 | 0 |
| 81.136.75.43 | 1367886635 | 0 |
| 81.136.75.44 | 1367886636 | 0 |
| 81.136.75.45 | 1367886637 | 0 |
| 81.136.75.46 | 1367886638 | 0 |
| 81.136.75.47 | 1367886639 | 0 |
| 81.136.75.48 | 1367886640 | 0 |
| 81.136.75.49 | 1367886641 | 0 |
| 81.136.75.50 | 1367886642 | 0 |
| 81.136.75.51 | 1367886643 | 0 |
| 81.136.75.52 | 1367886644 | 0 |
| 81.136.75.53 | 1367886645 | 0 |
| 81.136.75.54 | 1367886646 | 0 |
| 81.136.75.55 | 1367886647 | 0 |
| 81.136.75.56 | 1367886648 | 0 |
| 81.136.75.57 | 1367886649 | 0 |
| 81.136.75.58 | 1367886650 | 0 |
| 81.136.75.59 | 1367886651 | 0 |
| 81.136.75.60 | 1367886652 | 0 |
| 81.136.75.61 | 1367886653 | 0 |
| 81.136.75.62 | 1367886654 | 0 |
| 81.136.75.63 | 1367886655 | 0 |
| 81.136.75.64 | 1367886656 | 0 |
| 81.136.75.65 | 1367886657 | 0 |
| 81.136.75.66 | 1367886658 | 0 |
| 81.136.75.67 | 1367886659 | 0 |
| 81.136.75.68 | 1367886660 | 0 |
| 81.136.75.69 | 1367886661 | 0 |
| 81.136.75.70 | 1367886662 | 0 |
| 81.136.75.71 | 1367886663 | 0 |
| 81.136.75.72 | 1367886664 | 0 |
| 81.136.75.73 | 1367886665 | 0 |
| 81.136.75.74 | 1367886666 | 0 |
| 81.136.75.75 | 1367886667 | 0 |
| 81.136.75.76 | 1367886668 | 0 |
| 81.136.75.77 | 1367886669 | 0 |
| 81.136.75.78 | 1367886670 | 0 |
| 81.136.75.79 | 1367886671 | 0 |
| 81.136.75.80 | 1367886672 | 0 |
| 81.136.75.81 | 1367886673 | 0 |
| 81.136.75.82 | 1367886674 | 0 |
| 81.136.75.83 | 1367886675 | 0 |
| 81.136.75.84 | 1367886676 | 0 |
| 81.136.75.85 | 1367886677 | 0 |