L'indirizzo IP 81.132.57 è fornito da BTnet UK Regional network, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.128.0.0/11, IP tra 81.128.0.0 a 81.159.255.255 ). Il numero di sistema autonomo (ASN) è 2856.
| ASN | 2856 |
| IP inizia con | 81.128.0.0 |
| IP finale con | 81.159.255.255 |
| ASN Nome | BTnet UK Regional network |
| CDIR | 81.128.0.0/11 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 30/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Clapham North | 51,4661 | -0,1305 | 2017-10-30 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-10-30 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.132.57.0 | 1367619840 | 0 |
| 81.132.57.1 | 1367619841 | 0 |
| 81.132.57.2 | 1367619842 | 0 |
| 81.132.57.3 | 1367619843 | 0 |
| 81.132.57.4 | 1367619844 | 0 |
| 81.132.57.5 | 1367619845 | 0 |
| 81.132.57.6 | 1367619846 | 0 |
| 81.132.57.7 | 1367619847 | 0 |
| 81.132.57.8 | 1367619848 | 0 |
| 81.132.57.9 | 1367619849 | 0 |
| 81.132.57.10 | 1367619850 | 0 |
| 81.132.57.11 | 1367619851 | 0 |
| 81.132.57.12 | 1367619852 | 0 |
| 81.132.57.13 | 1367619853 | 0 |
| 81.132.57.14 | 1367619854 | 0 |
| 81.132.57.15 | 1367619855 | 0 |
| 81.132.57.16 | 1367619856 | 0 |
| 81.132.57.17 | 1367619857 | 0 |
| 81.132.57.18 | 1367619858 | 0 |
| 81.132.57.19 | 1367619859 | 0 |
| 81.132.57.20 | 1367619860 | 0 |
| 81.132.57.21 | 1367619861 | 0 |
| 81.132.57.22 | 1367619862 | 0 |
| 81.132.57.23 | 1367619863 | 0 |
| 81.132.57.24 | 1367619864 | 0 |
| 81.132.57.25 | 1367619865 | 0 |
| 81.132.57.26 | 1367619866 | 0 |
| 81.132.57.27 | 1367619867 | 0 |
| 81.132.57.28 | 1367619868 | 0 |
| 81.132.57.29 | 1367619869 | 0 |
| 81.132.57.30 | 1367619870 | 0 |
| 81.132.57.31 | 1367619871 | 0 |
| 81.132.57.32 | 1367619872 | 0 |
| 81.132.57.33 | 1367619873 | 0 |
| 81.132.57.34 | 1367619874 | 0 |
| 81.132.57.35 | 1367619875 | 0 |
| 81.132.57.36 | 1367619876 | 0 |
| 81.132.57.37 | 1367619877 | 0 |
| 81.132.57.38 | 1367619878 | 0 |
| 81.132.57.39 | 1367619879 | 0 |
| 81.132.57.40 | 1367619880 | 0 |
| 81.132.57.41 | 1367619881 | 0 |
| 81.132.57.42 | 1367619882 | 0 |
| 81.132.57.43 | 1367619883 | 0 |
| 81.132.57.44 | 1367619884 | 0 |
| 81.132.57.45 | 1367619885 | 0 |
| 81.132.57.46 | 1367619886 | 0 |
| 81.132.57.47 | 1367619887 | 0 |
| 81.132.57.48 | 1367619888 | 0 |
| 81.132.57.49 | 1367619889 | 0 |
| 81.132.57.50 | 1367619890 | 0 |
| 81.132.57.51 | 1367619891 | 0 |
| 81.132.57.52 | 1367619892 | 0 |
| 81.132.57.53 | 1367619893 | 0 |
| 81.132.57.54 | 1367619894 | 0 |
| 81.132.57.55 | 1367619895 | 0 |
| 81.132.57.56 | 1367619896 | 0 |
| 81.132.57.57 | 1367619897 | 0 |
| 81.132.57.58 | 1367619898 | 0 |
| 81.132.57.59 | 1367619899 | 0 |
| 81.132.57.60 | 1367619900 | 0 |
| 81.132.57.61 | 1367619901 | 0 |
| 81.132.57.62 | 1367619902 | 0 |
| 81.132.57.63 | 1367619903 | 0 |
| 81.132.57.64 | 1367619904 | 0 |
| 81.132.57.65 | 1367619905 | 0 |
| 81.132.57.66 | 1367619906 | 0 |
| 81.132.57.67 | 1367619907 | 0 |
| 81.132.57.68 | 1367619908 | 0 |
| 81.132.57.69 | 1367619909 | 0 |
| 81.132.57.70 | 1367619910 | 0 |
| 81.132.57.71 | 1367619911 | 0 |
| 81.132.57.72 | 1367619912 | 0 |
| 81.132.57.73 | 1367619913 | 0 |
| 81.132.57.74 | 1367619914 | 0 |
| 81.132.57.75 | 1367619915 | 0 |
| 81.132.57.76 | 1367619916 | 0 |
| 81.132.57.77 | 1367619917 | 0 |
| 81.132.57.78 | 1367619918 | 0 |
| 81.132.57.79 | 1367619919 | 0 |
| 81.132.57.80 | 1367619920 | 0 |
| 81.132.57.81 | 1367619921 | 0 |
| 81.132.57.82 | 1367619922 | 0 |
| 81.132.57.83 | 1367619923 | 0 |
| 81.132.57.84 | 1367619924 | 0 |
| 81.132.57.85 | 1367619925 | 0 |