Les adresses IP débutant par 31.49.78 sont fournies par BTnet UK Regional network, elles appartiennent au CIDR (Classless Inter-Domain Routing) 31.48.0.0/13, le bloc IP comprant les adresses de 31.48.0.0 à 31.55.255.255). Le numéro de système autonome (ASN) est 2856.
| ASN | 2856 |
| IP commençant par | 31.48.0.0 |
| IP se terminant par | 31.55.255.255 |
| Nom ASN | BTnet UK Regional network |
| CDIR | 31.48.0.0/13 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 25/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | South Mimms | 51,6959 | -0,2327 | 2017-09-25 |
| MaxMind | GB | Royaume-Uni | - | Potters Bar | 51,708 | -0,1121 | 2017-09-25 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 31.49.78.0 | 523324928 | 0 |
| 31.49.78.1 | 523324929 | 0 |
| 31.49.78.2 | 523324930 | 0 |
| 31.49.78.3 | 523324931 | 0 |
| 31.49.78.4 | 523324932 | 0 |
| 31.49.78.5 | 523324933 | 0 |
| 31.49.78.6 | 523324934 | 0 |
| 31.49.78.7 | 523324935 | 0 |
| 31.49.78.8 | 523324936 | 0 |
| 31.49.78.9 | 523324937 | 0 |
| 31.49.78.10 | 523324938 | 0 |
| 31.49.78.11 | 523324939 | 0 |
| 31.49.78.12 | 523324940 | 0 |
| 31.49.78.13 | 523324941 | 0 |
| 31.49.78.14 | 523324942 | 0 |
| 31.49.78.15 | 523324943 | 0 |
| 31.49.78.16 | 523324944 | 0 |
| 31.49.78.17 | 523324945 | 0 |
| 31.49.78.18 | 523324946 | 0 |
| 31.49.78.19 | 523324947 | 0 |
| 31.49.78.20 | 523324948 | 0 |
| 31.49.78.21 | 523324949 | 0 |
| 31.49.78.22 | 523324950 | 0 |
| 31.49.78.23 | 523324951 | 0 |
| 31.49.78.24 | 523324952 | 0 |
| 31.49.78.25 | 523324953 | 0 |
| 31.49.78.26 | 523324954 | 0 |
| 31.49.78.27 | 523324955 | 0 |
| 31.49.78.28 | 523324956 | 0 |
| 31.49.78.29 | 523324957 | 0 |
| 31.49.78.30 | 523324958 | 0 |
| 31.49.78.31 | 523324959 | 0 |
| 31.49.78.32 | 523324960 | 0 |
| 31.49.78.33 | 523324961 | 0 |
| 31.49.78.34 | 523324962 | 0 |
| 31.49.78.35 | 523324963 | 0 |
| 31.49.78.36 | 523324964 | 0 |
| 31.49.78.37 | 523324965 | 0 |
| 31.49.78.38 | 523324966 | 0 |
| 31.49.78.39 | 523324967 | 0 |
| 31.49.78.40 | 523324968 | 0 |
| 31.49.78.41 | 523324969 | 0 |
| 31.49.78.42 | 523324970 | 0 |
| 31.49.78.43 | 523324971 | 0 |
| 31.49.78.44 | 523324972 | 0 |
| 31.49.78.45 | 523324973 | 0 |
| 31.49.78.46 | 523324974 | 0 |
| 31.49.78.47 | 523324975 | 0 |
| 31.49.78.48 | 523324976 | 0 |
| 31.49.78.49 | 523324977 | 0 |
| 31.49.78.50 | 523324978 | 0 |
| 31.49.78.51 | 523324979 | 0 |
| 31.49.78.52 | 523324980 | 0 |
| 31.49.78.53 | 523324981 | 0 |
| 31.49.78.54 | 523324982 | 0 |
| 31.49.78.55 | 523324983 | 0 |
| 31.49.78.56 | 523324984 | 0 |
| 31.49.78.57 | 523324985 | 0 |
| 31.49.78.58 | 523324986 | 0 |
| 31.49.78.59 | 523324987 | 0 |
| 31.49.78.60 | 523324988 | 0 |
| 31.49.78.61 | 523324989 | 0 |
| 31.49.78.62 | 523324990 | 0 |
| 31.49.78.63 | 523324991 | 0 |
| 31.49.78.64 | 523324992 | 0 |
| 31.49.78.65 | 523324993 | 0 |
| 31.49.78.66 | 523324994 | 0 |
| 31.49.78.67 | 523324995 | 0 |
| 31.49.78.68 | 523324996 | 0 |
| 31.49.78.69 | 523324997 | 0 |
| 31.49.78.70 | 523324998 | 0 |
| 31.49.78.71 | 523324999 | 0 |
| 31.49.78.72 | 523325000 | 0 |
| 31.49.78.73 | 523325001 | 0 |
| 31.49.78.74 | 523325002 | 0 |
| 31.49.78.75 | 523325003 | 0 |
| 31.49.78.76 | 523325004 | 0 |
| 31.49.78.77 | 523325005 | 0 |
| 31.49.78.78 | 523325006 | 0 |
| 31.49.78.79 | 523325007 | 0 |
| 31.49.78.80 | 523325008 | 0 |
| 31.49.78.81 | 523325009 | 0 |
| 31.49.78.82 | 523325010 | 0 |
| 31.49.78.83 | 523325011 | 0 |
| 31.49.78.84 | 523325012 | 0 |
| 31.49.78.85 | 523325013 | 0 |