L'indirizzo IP 81.172.75 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 | 24/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | ES | Spain | - | Salamanca | 40,9667 | -5,65 | 2017-10-24 |
| MaxMind | ES | Spain | - | Salamanca | 40,9688 | -5,6639 | 2017-10-24 |
| Whois | ES | - | - | - | -4 | 40 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.172.75.0 | 1370245888 | 0 |
| 81.172.75.1 | 1370245889 | 0 |
| 81.172.75.2 | 1370245890 | 0 |
| 81.172.75.3 | 1370245891 | 0 |
| 81.172.75.4 | 1370245892 | 0 |
| 81.172.75.5 | 1370245893 | 0 |
| 81.172.75.6 | 1370245894 | 0 |
| 81.172.75.7 | 1370245895 | 0 |
| 81.172.75.8 | 1370245896 | 0 |
| 81.172.75.9 | 1370245897 | 0 |
| 81.172.75.10 | 1370245898 | 0 |
| 81.172.75.11 | 1370245899 | 0 |
| 81.172.75.12 | 1370245900 | 0 |
| 81.172.75.13 | 1370245901 | 0 |
| 81.172.75.14 | 1370245902 | 0 |
| 81.172.75.15 | 1370245903 | 0 |
| 81.172.75.16 | 1370245904 | 0 |
| 81.172.75.17 | 1370245905 | 0 |
| 81.172.75.18 | 1370245906 | 0 |
| 81.172.75.19 | 1370245907 | 0 |
| 81.172.75.20 | 1370245908 | 0 |
| 81.172.75.21 | 1370245909 | 0 |
| 81.172.75.22 | 1370245910 | 0 |
| 81.172.75.23 | 1370245911 | 0 |
| 81.172.75.24 | 1370245912 | 0 |
| 81.172.75.25 | 1370245913 | 0 |
| 81.172.75.26 | 1370245914 | 0 |
| 81.172.75.27 | 1370245915 | 0 |
| 81.172.75.28 | 1370245916 | 0 |
| 81.172.75.29 | 1370245917 | 0 |
| 81.172.75.30 | 1370245918 | 0 |
| 81.172.75.31 | 1370245919 | 0 |
| 81.172.75.32 | 1370245920 | 0 |
| 81.172.75.33 | 1370245921 | 0 |
| 81.172.75.34 | 1370245922 | 0 |
| 81.172.75.35 | 1370245923 | 0 |
| 81.172.75.36 | 1370245924 | 0 |
| 81.172.75.37 | 1370245925 | 0 |
| 81.172.75.38 | 1370245926 | 0 |
| 81.172.75.39 | 1370245927 | 0 |
| 81.172.75.40 | 1370245928 | 0 |
| 81.172.75.41 | 1370245929 | 0 |
| 81.172.75.42 | 1370245930 | 0 |
| 81.172.75.43 | 1370245931 | 0 |
| 81.172.75.44 | 1370245932 | 0 |
| 81.172.75.45 | 1370245933 | 0 |
| 81.172.75.46 | 1370245934 | 0 |
| 81.172.75.47 | 1370245935 | 0 |
| 81.172.75.48 | 1370245936 | 0 |
| 81.172.75.49 | 1370245937 | 0 |
| 81.172.75.50 | 1370245938 | 0 |
| 81.172.75.51 | 1370245939 | 0 |
| 81.172.75.52 | 1370245940 | 0 |
| 81.172.75.53 | 1370245941 | 0 |
| 81.172.75.54 | 1370245942 | 0 |
| 81.172.75.55 | 1370245943 | 0 |
| 81.172.75.56 | 1370245944 | 0 |
| 81.172.75.57 | 1370245945 | 0 |
| 81.172.75.58 | 1370245946 | 0 |
| 81.172.75.59 | 1370245947 | 0 |
| 81.172.75.60 | 1370245948 | 0 |
| 81.172.75.61 | 1370245949 | 0 |
| 81.172.75.62 | 1370245950 | 0 |
| 81.172.75.63 | 1370245951 | 0 |
| 81.172.75.64 | 1370245952 | 0 |
| 81.172.75.65 | 1370245953 | 0 |
| 81.172.75.66 | 1370245954 | 0 |
| 81.172.75.67 | 1370245955 | 0 |
| 81.172.75.68 | 1370245956 | 0 |
| 81.172.75.69 | 1370245957 | 0 |
| 81.172.75.70 | 1370245958 | 0 |
| 81.172.75.71 | 1370245959 | 0 |
| 81.172.75.72 | 1370245960 | 0 |
| 81.172.75.73 | 1370245961 | 0 |
| 81.172.75.74 | 1370245962 | 0 |
| 81.172.75.75 | 1370245963 | 0 |
| 81.172.75.76 | 1370245964 | 0 |
| 81.172.75.77 | 1370245965 | 0 |
| 81.172.75.78 | 1370245966 | 0 |
| 81.172.75.79 | 1370245967 | 0 |
| 81.172.75.80 | 1370245968 | 0 |
| 81.172.75.81 | 1370245969 | 0 |
| 81.172.75.82 | 1370245970 | 0 |
| 81.172.75.83 | 1370245971 | 0 |
| 81.172.75.84 | 1370245972 | 0 |
| 81.172.75.85 | 1370245973 | 0 |