L'indirizzo IP 81.172.71 è fornito da Cableuropa - Ono, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.172.0.0/17, IP tra 81.172.0.0 a 81.172.127.255 ). Il numero di sistema autonomo (ASN) è 6739.
| ASN | 6739 |
| IP inizia con | 81.172.0.0 |
| IP finale con | 81.172.127.255 |
| ASN Nome | Cableuropa - Ono |
| CDIR | 81.172.0.0/17 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 07/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | ES | Spain | - | Avila de los Caballeros | 40,65 | -4,7 | 2017-11-03 |
| MaxMind | ES | Spain | - | Ávila | 40,6572 | -4,6995 | 2017-11-03 |
| Whois | ES | - | - | - | -4 | 40 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.172.71.0 | 1370244864 | 0 |
| 81.172.71.1 | 1370244865 | 0 |
| 81.172.71.2 | 1370244866 | 0 |
| 81.172.71.3 | 1370244867 | 0 |
| 81.172.71.4 | 1370244868 | 0 |
| 81.172.71.5 | 1370244869 | 0 |
| 81.172.71.6 | 1370244870 | 0 |
| 81.172.71.7 | 1370244871 | 0 |
| 81.172.71.8 | 1370244872 | 0 |
| 81.172.71.9 | 1370244873 | 0 |
| 81.172.71.10 | 1370244874 | 0 |
| 81.172.71.11 | 1370244875 | 0 |
| 81.172.71.12 | 1370244876 | 0 |
| 81.172.71.13 | 1370244877 | 0 |
| 81.172.71.14 | 1370244878 | 0 |
| 81.172.71.15 | 1370244879 | 0 |
| 81.172.71.16 | 1370244880 | 0 |
| 81.172.71.17 | 1370244881 | 0 |
| 81.172.71.18 | 1370244882 | 0 |
| 81.172.71.19 | 1370244883 | 0 |
| 81.172.71.20 | 1370244884 | 0 |
| 81.172.71.21 | 1370244885 | 0 |
| 81.172.71.22 | 1370244886 | 0 |
| 81.172.71.23 | 1370244887 | 0 |
| 81.172.71.24 | 1370244888 | 0 |
| 81.172.71.25 | 1370244889 | 0 |
| 81.172.71.26 | 1370244890 | 0 |
| 81.172.71.27 | 1370244891 | 0 |
| 81.172.71.28 | 1370244892 | 0 |
| 81.172.71.29 | 1370244893 | 0 |
| 81.172.71.30 | 1370244894 | 0 |
| 81.172.71.31 | 1370244895 | 0 |
| 81.172.71.32 | 1370244896 | 0 |
| 81.172.71.33 | 1370244897 | 0 |
| 81.172.71.34 | 1370244898 | 0 |
| 81.172.71.35 | 1370244899 | 0 |
| 81.172.71.36 | 1370244900 | 0 |
| 81.172.71.37 | 1370244901 | 0 |
| 81.172.71.38 | 1370244902 | 0 |
| 81.172.71.39 | 1370244903 | 0 |
| 81.172.71.40 | 1370244904 | 0 |
| 81.172.71.41 | 1370244905 | 0 |
| 81.172.71.42 | 1370244906 | 0 |
| 81.172.71.43 | 1370244907 | 0 |
| 81.172.71.44 | 1370244908 | 0 |
| 81.172.71.45 | 1370244909 | 0 |
| 81.172.71.46 | 1370244910 | 0 |
| 81.172.71.47 | 1370244911 | 0 |
| 81.172.71.48 | 1370244912 | 0 |
| 81.172.71.49 | 1370244913 | 0 |
| 81.172.71.50 | 1370244914 | 0 |
| 81.172.71.51 | 1370244915 | 0 |
| 81.172.71.52 | 1370244916 | 0 |
| 81.172.71.53 | 1370244917 | 0 |
| 81.172.71.54 | 1370244918 | 0 |
| 81.172.71.55 | 1370244919 | 0 |
| 81.172.71.56 | 1370244920 | 0 |
| 81.172.71.57 | 1370244921 | 0 |
| 81.172.71.58 | 1370244922 | 0 |
| 81.172.71.59 | 1370244923 | 0 |
| 81.172.71.60 | 1370244924 | 0 |
| 81.172.71.61 | 1370244925 | 0 |
| 81.172.71.62 | 1370244926 | 0 |
| 81.172.71.63 | 1370244927 | 0 |
| 81.172.71.64 | 1370244928 | 0 |
| 81.172.71.65 | 1370244929 | 0 |
| 81.172.71.66 | 1370244930 | 0 |
| 81.172.71.67 | 1370244931 | 0 |
| 81.172.71.68 | 1370244932 | 0 |
| 81.172.71.69 | 1370244933 | 0 |
| 81.172.71.70 | 1370244934 | 0 |
| 81.172.71.71 | 1370244935 | 0 |
| 81.172.71.72 | 1370244936 | 0 |
| 81.172.71.73 | 1370244937 | 0 |
| 81.172.71.74 | 1370244938 | 0 |
| 81.172.71.75 | 1370244939 | 0 |
| 81.172.71.76 | 1370244940 | 0 |
| 81.172.71.77 | 1370244941 | 0 |
| 81.172.71.78 | 1370244942 | 0 |
| 81.172.71.79 | 1370244943 | 0 |
| 81.172.71.80 | 1370244944 | 0 |
| 81.172.71.81 | 1370244945 | 0 |
| 81.172.71.82 | 1370244946 | 0 |
| 81.172.71.83 | 1370244947 | 0 |
| 81.172.71.84 | 1370244948 | 0 |
| 81.172.71.85 | 1370244949 | 0 |