L'indirizzo IP 81.78.139 è fornito da UK Backbone Network, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.76.0.0/14, IP tra 81.76.0.0 a 81.79.255.255 ). Il numero di sistema autonomo (ASN) è 5388.
| ASN | 5388 |
| IP inizia con | 81.76.0.0 |
| IP finale con | 81.79.255.255 |
| ASN Nome | UK Backbone Network |
| CDIR | 81.76.0.0/14 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 09/08/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Ludham | 52,7099 | 1,5351 | 2018-08-09 |
| MaxMind | FR | France | - | - | 48,8582 | 2,3387 | 2018-08-09 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.78.139.0 | 1364101888 | 0 |
| 81.78.139.1 | 1364101889 | 0 |
| 81.78.139.2 | 1364101890 | 0 |
| 81.78.139.3 | 1364101891 | 0 |
| 81.78.139.4 | 1364101892 | 0 |
| 81.78.139.5 | 1364101893 | 0 |
| 81.78.139.6 | 1364101894 | 0 |
| 81.78.139.7 | 1364101895 | 0 |
| 81.78.139.8 | 1364101896 | 0 |
| 81.78.139.9 | 1364101897 | 0 |
| 81.78.139.10 | 1364101898 | 0 |
| 81.78.139.11 | 1364101899 | 0 |
| 81.78.139.12 | 1364101900 | 0 |
| 81.78.139.13 | 1364101901 | 0 |
| 81.78.139.14 | 1364101902 | 0 |
| 81.78.139.15 | 1364101903 | 0 |
| 81.78.139.16 | 1364101904 | 0 |
| 81.78.139.17 | 1364101905 | 0 |
| 81.78.139.18 | 1364101906 | 0 |
| 81.78.139.19 | 1364101907 | 0 |
| 81.78.139.20 | 1364101908 | 0 |
| 81.78.139.21 | 1364101909 | 0 |
| 81.78.139.22 | 1364101910 | 0 |
| 81.78.139.23 | 1364101911 | 0 |
| 81.78.139.24 | 1364101912 | 0 |
| 81.78.139.25 | 1364101913 | 0 |
| 81.78.139.26 | 1364101914 | 0 |
| 81.78.139.27 | 1364101915 | 0 |
| 81.78.139.28 | 1364101916 | 0 |
| 81.78.139.29 | 1364101917 | 0 |
| 81.78.139.30 | 1364101918 | 0 |
| 81.78.139.31 | 1364101919 | 0 |
| 81.78.139.32 | 1364101920 | 0 |
| 81.78.139.33 | 1364101921 | 0 |
| 81.78.139.34 | 1364101922 | 0 |
| 81.78.139.35 | 1364101923 | 0 |
| 81.78.139.36 | 1364101924 | 0 |
| 81.78.139.37 | 1364101925 | 0 |
| 81.78.139.38 | 1364101926 | 0 |
| 81.78.139.39 | 1364101927 | 0 |
| 81.78.139.40 | 1364101928 | 0 |
| 81.78.139.41 | 1364101929 | 0 |
| 81.78.139.42 | 1364101930 | 0 |
| 81.78.139.43 | 1364101931 | 0 |
| 81.78.139.44 | 1364101932 | 0 |
| 81.78.139.45 | 1364101933 | 0 |
| 81.78.139.46 | 1364101934 | 0 |
| 81.78.139.47 | 1364101935 | 0 |
| 81.78.139.48 | 1364101936 | 0 |
| 81.78.139.49 | 1364101937 | 0 |
| 81.78.139.50 | 1364101938 | 0 |
| 81.78.139.51 | 1364101939 | 0 |
| 81.78.139.52 | 1364101940 | 0 |
| 81.78.139.53 | 1364101941 | 0 |
| 81.78.139.54 | 1364101942 | 0 |
| 81.78.139.55 | 1364101943 | 0 |
| 81.78.139.56 | 1364101944 | 0 |
| 81.78.139.57 | 1364101945 | 0 |
| 81.78.139.58 | 1364101946 | 0 |
| 81.78.139.59 | 1364101947 | 0 |
| 81.78.139.60 | 1364101948 | 0 |
| 81.78.139.61 | 1364101949 | 0 |
| 81.78.139.62 | 1364101950 | 0 |
| 81.78.139.63 | 1364101951 | 0 |
| 81.78.139.64 | 1364101952 | 0 |
| 81.78.139.65 | 1364101953 | 0 |
| 81.78.139.66 | 1364101954 | 0 |
| 81.78.139.67 | 1364101955 | 0 |
| 81.78.139.68 | 1364101956 | 0 |
| 81.78.139.69 | 1364101957 | 0 |
| 81.78.139.70 | 1364101958 | 0 |
| 81.78.139.71 | 1364101959 | 0 |
| 81.78.139.72 | 1364101960 | 0 |
| 81.78.139.73 | 1364101961 | 0 |
| 81.78.139.74 | 1364101962 | 0 |
| 81.78.139.75 | 1364101963 | 0 |
| 81.78.139.76 | 1364101964 | 0 |
| 81.78.139.77 | 1364101965 | 0 |
| 81.78.139.78 | 1364101966 | 0 |
| 81.78.139.79 | 1364101967 | 0 |
| 81.78.139.80 | 1364101968 | 0 |
| 81.78.139.81 | 1364101969 | 0 |
| 81.78.139.82 | 1364101970 | 0 |
| 81.78.139.83 | 1364101971 | 0 |
| 81.78.139.84 | 1364101972 | 0 |
| 81.78.139.85 | 1364101973 | 0 |