L'indirizzo IP 37.12.72 è fornito da TELEFONICA_DE_ESPANA, che è di proprietà del CIDR (Classless Inter-Domain Routing) 37.12.0.0/16, IP tra 37.12.0.0 a 37.12.255.255 ). Il numero di sistema autonomo (ASN) è 3352.
| ASN | 3352 |
| IP inizia con | 37.12.0.0 |
| IP finale con | 37.12.255.255 |
| ASN Nome | TELEFONICA_DE_ESPANA |
| CDIR | 37.12.0.0/16 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 20/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | ES | Spain | - | Mogan | 27,8839 | -15,7254 | 2017-08-20 |
| MaxMind | ES | Spain | - | Madrid | 40,4167 | -3,6838 | 2017-08-20 |
| Whois | ES | - | - | - | -4 | 40 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 37.12.72.0 | 621561856 | 0 |
| 37.12.72.1 | 621561857 | 0 |
| 37.12.72.2 | 621561858 | 0 |
| 37.12.72.3 | 621561859 | 0 |
| 37.12.72.4 | 621561860 | 0 |
| 37.12.72.5 | 621561861 | 0 |
| 37.12.72.6 | 621561862 | 0 |
| 37.12.72.7 | 621561863 | 0 |
| 37.12.72.8 | 621561864 | 0 |
| 37.12.72.9 | 621561865 | 0 |
| 37.12.72.10 | 621561866 | 0 |
| 37.12.72.11 | 621561867 | 0 |
| 37.12.72.12 | 621561868 | 0 |
| 37.12.72.13 | 621561869 | 0 |
| 37.12.72.14 | 621561870 | 0 |
| 37.12.72.15 | 621561871 | 0 |
| 37.12.72.16 | 621561872 | 0 |
| 37.12.72.17 | 621561873 | 0 |
| 37.12.72.18 | 621561874 | 0 |
| 37.12.72.19 | 621561875 | 0 |
| 37.12.72.20 | 621561876 | 0 |
| 37.12.72.21 | 621561877 | 0 |
| 37.12.72.22 | 621561878 | 0 |
| 37.12.72.23 | 621561879 | 0 |
| 37.12.72.24 | 621561880 | 0 |
| 37.12.72.25 | 621561881 | 0 |
| 37.12.72.26 | 621561882 | 0 |
| 37.12.72.27 | 621561883 | 0 |
| 37.12.72.28 | 621561884 | 0 |
| 37.12.72.29 | 621561885 | 0 |
| 37.12.72.30 | 621561886 | 0 |
| 37.12.72.31 | 621561887 | 0 |
| 37.12.72.32 | 621561888 | 0 |
| 37.12.72.33 | 621561889 | 0 |
| 37.12.72.34 | 621561890 | 0 |
| 37.12.72.35 | 621561891 | 0 |
| 37.12.72.36 | 621561892 | 0 |
| 37.12.72.37 | 621561893 | 0 |
| 37.12.72.38 | 621561894 | 0 |
| 37.12.72.39 | 621561895 | 0 |
| 37.12.72.40 | 621561896 | 0 |
| 37.12.72.41 | 621561897 | 0 |
| 37.12.72.42 | 621561898 | 0 |
| 37.12.72.43 | 621561899 | 0 |
| 37.12.72.44 | 621561900 | 0 |
| 37.12.72.45 | 621561901 | 0 |
| 37.12.72.46 | 621561902 | 0 |
| 37.12.72.47 | 621561903 | 0 |
| 37.12.72.48 | 621561904 | 0 |
| 37.12.72.49 | 621561905 | 0 |
| 37.12.72.50 | 621561906 | 0 |
| 37.12.72.51 | 621561907 | 0 |
| 37.12.72.52 | 621561908 | 0 |
| 37.12.72.53 | 621561909 | 0 |
| 37.12.72.54 | 621561910 | 0 |
| 37.12.72.55 | 621561911 | 0 |
| 37.12.72.56 | 621561912 | 0 |
| 37.12.72.57 | 621561913 | 0 |
| 37.12.72.58 | 621561914 | 0 |
| 37.12.72.59 | 621561915 | 0 |
| 37.12.72.60 | 621561916 | 0 |
| 37.12.72.61 | 621561917 | 0 |
| 37.12.72.62 | 621561918 | 0 |
| 37.12.72.63 | 621561919 | 0 |
| 37.12.72.64 | 621561920 | 0 |
| 37.12.72.65 | 621561921 | 0 |
| 37.12.72.66 | 621561922 | 0 |
| 37.12.72.67 | 621561923 | 0 |
| 37.12.72.68 | 621561924 | 0 |
| 37.12.72.69 | 621561925 | 0 |
| 37.12.72.70 | 621561926 | 0 |
| 37.12.72.71 | 621561927 | 0 |
| 37.12.72.72 | 621561928 | 0 |
| 37.12.72.73 | 621561929 | 0 |
| 37.12.72.74 | 621561930 | 0 |
| 37.12.72.75 | 621561931 | 0 |
| 37.12.72.76 | 621561932 | 0 |
| 37.12.72.77 | 621561933 | 0 |
| 37.12.72.78 | 621561934 | 0 |
| 37.12.72.79 | 621561935 | 0 |
| 37.12.72.80 | 621561936 | 0 |
| 37.12.72.81 | 621561937 | 0 |
| 37.12.72.82 | 621561938 | 0 |
| 37.12.72.83 | 621561939 | 0 |
| 37.12.72.84 | 621561940 | 0 |
| 37.12.72.85 | 621561941 | 0 |