Les adresses IP débutant par 81.152.27 sont fournies par BTnet UK Regional network, elles appartiennent au CIDR (Classless Inter-Domain Routing) 81.128.0.0/11, le bloc IP comprant les adresses de 81.128.0.0 à 81.159.255.255). Le numéro de système autonome (ASN) est 2856.
| ASN | 2856 |
| IP commençant par | 81.128.0.0 |
| IP se terminant par | 81.159.255.255 |
| Nom ASN | BTnet UK Regional network |
| CDIR | 81.128.0.0/11 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 11/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Sutton Bonington | 52,8214 | -1,2497 | 2017-09-11 |
| MaxMind | GB | Royaume-Uni | - | Loughborough | 52,7518 | -1,146 | 2017-09-11 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.152.27.0 | 1368922880 | 0 |
| 81.152.27.1 | 1368922881 | 0 |
| 81.152.27.2 | 1368922882 | 0 |
| 81.152.27.3 | 1368922883 | 0 |
| 81.152.27.4 | 1368922884 | 0 |
| 81.152.27.5 | 1368922885 | 0 |
| 81.152.27.6 | 1368922886 | 0 |
| 81.152.27.7 | 1368922887 | 0 |
| 81.152.27.8 | 1368922888 | 0 |
| 81.152.27.9 | 1368922889 | 0 |
| 81.152.27.10 | 1368922890 | 0 |
| 81.152.27.11 | 1368922891 | 0 |
| 81.152.27.12 | 1368922892 | 0 |
| 81.152.27.13 | 1368922893 | 0 |
| 81.152.27.14 | 1368922894 | 0 |
| 81.152.27.15 | 1368922895 | 0 |
| 81.152.27.16 | 1368922896 | 0 |
| 81.152.27.17 | 1368922897 | 0 |
| 81.152.27.18 | 1368922898 | 0 |
| 81.152.27.19 | 1368922899 | 0 |
| 81.152.27.20 | 1368922900 | 0 |
| 81.152.27.21 | 1368922901 | 0 |
| 81.152.27.22 | 1368922902 | 0 |
| 81.152.27.23 | 1368922903 | 0 |
| 81.152.27.24 | 1368922904 | 0 |
| 81.152.27.25 | 1368922905 | 0 |
| 81.152.27.26 | 1368922906 | 0 |
| 81.152.27.27 | 1368922907 | 0 |
| 81.152.27.28 | 1368922908 | 0 |
| 81.152.27.29 | 1368922909 | 0 |
| 81.152.27.30 | 1368922910 | 0 |
| 81.152.27.31 | 1368922911 | 0 |
| 81.152.27.32 | 1368922912 | 0 |
| 81.152.27.33 | 1368922913 | 0 |
| 81.152.27.34 | 1368922914 | 0 |
| 81.152.27.35 | 1368922915 | 0 |
| 81.152.27.36 | 1368922916 | 0 |
| 81.152.27.37 | 1368922917 | 0 |
| 81.152.27.38 | 1368922918 | 0 |
| 81.152.27.39 | 1368922919 | 0 |
| 81.152.27.40 | 1368922920 | 0 |
| 81.152.27.41 | 1368922921 | 0 |
| 81.152.27.42 | 1368922922 | 0 |
| 81.152.27.43 | 1368922923 | 0 |
| 81.152.27.44 | 1368922924 | 0 |
| 81.152.27.45 | 1368922925 | 0 |
| 81.152.27.46 | 1368922926 | 0 |
| 81.152.27.47 | 1368922927 | 0 |
| 81.152.27.48 | 1368922928 | 0 |
| 81.152.27.49 | 1368922929 | 0 |
| 81.152.27.50 | 1368922930 | 0 |
| 81.152.27.51 | 1368922931 | 0 |
| 81.152.27.52 | 1368922932 | 0 |
| 81.152.27.53 | 1368922933 | 0 |
| 81.152.27.54 | 1368922934 | 0 |
| 81.152.27.55 | 1368922935 | 0 |
| 81.152.27.56 | 1368922936 | 0 |
| 81.152.27.57 | 1368922937 | 0 |
| 81.152.27.58 | 1368922938 | 0 |
| 81.152.27.59 | 1368922939 | 0 |
| 81.152.27.60 | 1368922940 | 0 |
| 81.152.27.61 | 1368922941 | 0 |
| 81.152.27.62 | 1368922942 | 0 |
| 81.152.27.63 | 1368922943 | 0 |
| 81.152.27.64 | 1368922944 | 0 |
| 81.152.27.65 | 1368922945 | 0 |
| 81.152.27.66 | 1368922946 | 0 |
| 81.152.27.67 | 1368922947 | 0 |
| 81.152.27.68 | 1368922948 | 0 |
| 81.152.27.69 | 1368922949 | 0 |
| 81.152.27.70 | 1368922950 | 0 |
| 81.152.27.71 | 1368922951 | 0 |
| 81.152.27.72 | 1368922952 | 0 |
| 81.152.27.73 | 1368922953 | 0 |
| 81.152.27.74 | 1368922954 | 0 |
| 81.152.27.75 | 1368922955 | 0 |
| 81.152.27.76 | 1368922956 | 0 |
| 81.152.27.77 | 1368922957 | 0 |
| 81.152.27.78 | 1368922958 | 0 |
| 81.152.27.79 | 1368922959 | 0 |
| 81.152.27.80 | 1368922960 | 0 |
| 81.152.27.81 | 1368922961 | 0 |
| 81.152.27.82 | 1368922962 | 0 |
| 81.152.27.83 | 1368922963 | 0 |
| 81.152.27.84 | 1368922964 | 0 |
| 81.152.27.85 | 1368922965 | 0 |