Die IP-Adresse 81.77.187 erfolgt über UK Backbone Network, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 81.76.0.0/14 (Bereich 81.76.0.0, 81.79.255.255). Die autonomen Systemnummer (ASN) ist 5388.
| ASN | 5388 |
| Ausgehend von IP | 81.76.0.0 |
| Beendigung durch IP | 81.79.255.255 |
| ASN-Namen | UK Backbone Network |
| GGDV | 81.76.0.0/14 |
| Numerische IP | |
| Registrierung | ripencc |
| Letztes update | 08.10.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | GB | Großbritannien und Nordirland | - | Leeds | 51,2468 | 0,6068 | 2017-10-08 |
| MaxMind | GB | Großbritannien und Nordirland | - | - | 51,4964 | -0,1224 | 2017-10-08 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.77.187.0 | 1364048640 | 0 |
| 81.77.187.1 | 1364048641 | 0 |
| 81.77.187.2 | 1364048642 | 0 |
| 81.77.187.3 | 1364048643 | 0 |
| 81.77.187.4 | 1364048644 | 0 |
| 81.77.187.5 | 1364048645 | 0 |
| 81.77.187.6 | 1364048646 | 0 |
| 81.77.187.7 | 1364048647 | 0 |
| 81.77.187.8 | 1364048648 | 0 |
| 81.77.187.9 | 1364048649 | 0 |
| 81.77.187.10 | 1364048650 | 0 |
| 81.77.187.11 | 1364048651 | 0 |
| 81.77.187.12 | 1364048652 | 0 |
| 81.77.187.13 | 1364048653 | 0 |
| 81.77.187.14 | 1364048654 | 0 |
| 81.77.187.15 | 1364048655 | 0 |
| 81.77.187.16 | 1364048656 | 0 |
| 81.77.187.17 | 1364048657 | 0 |
| 81.77.187.18 | 1364048658 | 0 |
| 81.77.187.19 | 1364048659 | 0 |
| 81.77.187.20 | 1364048660 | 0 |
| 81.77.187.21 | 1364048661 | 0 |
| 81.77.187.22 | 1364048662 | 0 |
| 81.77.187.23 | 1364048663 | 0 |
| 81.77.187.24 | 1364048664 | 0 |
| 81.77.187.25 | 1364048665 | 0 |
| 81.77.187.26 | 1364048666 | 0 |
| 81.77.187.27 | 1364048667 | 0 |
| 81.77.187.28 | 1364048668 | 0 |
| 81.77.187.29 | 1364048669 | 0 |
| 81.77.187.30 | 1364048670 | 0 |
| 81.77.187.31 | 1364048671 | 0 |
| 81.77.187.32 | 1364048672 | 0 |
| 81.77.187.33 | 1364048673 | 0 |
| 81.77.187.34 | 1364048674 | 0 |
| 81.77.187.35 | 1364048675 | 0 |
| 81.77.187.36 | 1364048676 | 0 |
| 81.77.187.37 | 1364048677 | 0 |
| 81.77.187.38 | 1364048678 | 0 |
| 81.77.187.39 | 1364048679 | 0 |
| 81.77.187.40 | 1364048680 | 0 |
| 81.77.187.41 | 1364048681 | 0 |
| 81.77.187.42 | 1364048682 | 0 |
| 81.77.187.43 | 1364048683 | 0 |
| 81.77.187.44 | 1364048684 | 0 |
| 81.77.187.45 | 1364048685 | 0 |
| 81.77.187.46 | 1364048686 | 0 |
| 81.77.187.47 | 1364048687 | 0 |
| 81.77.187.48 | 1364048688 | 0 |
| 81.77.187.49 | 1364048689 | 0 |
| 81.77.187.50 | 1364048690 | 0 |
| 81.77.187.51 | 1364048691 | 0 |
| 81.77.187.52 | 1364048692 | 0 |
| 81.77.187.53 | 1364048693 | 0 |
| 81.77.187.54 | 1364048694 | 0 |
| 81.77.187.55 | 1364048695 | 0 |
| 81.77.187.56 | 1364048696 | 0 |
| 81.77.187.57 | 1364048697 | 0 |
| 81.77.187.58 | 1364048698 | 0 |
| 81.77.187.59 | 1364048699 | 0 |
| 81.77.187.60 | 1364048700 | 0 |
| 81.77.187.61 | 1364048701 | 0 |
| 81.77.187.62 | 1364048702 | 0 |
| 81.77.187.63 | 1364048703 | 0 |
| 81.77.187.64 | 1364048704 | 0 |
| 81.77.187.65 | 1364048705 | 0 |
| 81.77.187.66 | 1364048706 | 0 |
| 81.77.187.67 | 1364048707 | 0 |
| 81.77.187.68 | 1364048708 | 0 |
| 81.77.187.69 | 1364048709 | 0 |
| 81.77.187.70 | 1364048710 | 0 |
| 81.77.187.71 | 1364048711 | 0 |
| 81.77.187.72 | 1364048712 | 0 |
| 81.77.187.73 | 1364048713 | 0 |
| 81.77.187.74 | 1364048714 | 0 |
| 81.77.187.75 | 1364048715 | 0 |
| 81.77.187.76 | 1364048716 | 0 |
| 81.77.187.77 | 1364048717 | 0 |
| 81.77.187.78 | 1364048718 | 0 |
| 81.77.187.79 | 1364048719 | 0 |
| 81.77.187.80 | 1364048720 | 0 |
| 81.77.187.81 | 1364048721 | 0 |
| 81.77.187.82 | 1364048722 | 0 |
| 81.77.187.83 | 1364048723 | 0 |
| 81.77.187.84 | 1364048724 | 0 |
| 81.77.187.85 | 1364048725 | 0 |