Les adresses IP débutant par 37.12.57 sont fournies par TELEFONICA_DE_ESPANA, elles appartiennent au CIDR (Classless Inter-Domain Routing) 37.12.0.0/16, le bloc IP comprant les adresses de 37.12.0.0 à 37.12.255.255). Le numéro de système autonome (ASN) est 3352.
| ASN | 3352 |
| IP commençant par | 37.12.0.0 |
| IP se terminant par | 37.12.255.255 |
| Nom ASN | TELEFONICA_DE_ESPANA |
| CDIR | 37.12.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 02/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | ES | Espagne | - | Guadarrama | 40,6727 | -4,0895 | 2017-09-01 |
| MaxMind | ES | Espagne | - | Madrid | 40,4167 | -3,6838 | 2017-09-01 |
| Whois | ES | - | - | - | -4 | 40 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 37.12.57.0 | 621558016 | 0 |
| 37.12.57.1 | 621558017 | 0 |
| 37.12.57.2 | 621558018 | 0 |
| 37.12.57.3 | 621558019 | 0 |
| 37.12.57.4 | 621558020 | 0 |
| 37.12.57.5 | 621558021 | 0 |
| 37.12.57.6 | 621558022 | 0 |
| 37.12.57.7 | 621558023 | 0 |
| 37.12.57.8 | 621558024 | 0 |
| 37.12.57.9 | 621558025 | 0 |
| 37.12.57.10 | 621558026 | 0 |
| 37.12.57.11 | 621558027 | 0 |
| 37.12.57.12 | 621558028 | 0 |
| 37.12.57.13 | 621558029 | 0 |
| 37.12.57.14 | 621558030 | 0 |
| 37.12.57.15 | 621558031 | 0 |
| 37.12.57.16 | 621558032 | 0 |
| 37.12.57.17 | 621558033 | 0 |
| 37.12.57.18 | 621558034 | 0 |
| 37.12.57.19 | 621558035 | 0 |
| 37.12.57.20 | 621558036 | 0 |
| 37.12.57.21 | 621558037 | 0 |
| 37.12.57.22 | 621558038 | 0 |
| 37.12.57.23 | 621558039 | 0 |
| 37.12.57.24 | 621558040 | 0 |
| 37.12.57.25 | 621558041 | 0 |
| 37.12.57.26 | 621558042 | 0 |
| 37.12.57.27 | 621558043 | 0 |
| 37.12.57.28 | 621558044 | 0 |
| 37.12.57.29 | 621558045 | 0 |
| 37.12.57.30 | 621558046 | 0 |
| 37.12.57.31 | 621558047 | 0 |
| 37.12.57.32 | 621558048 | 0 |
| 37.12.57.33 | 621558049 | 0 |
| 37.12.57.34 | 621558050 | 0 |
| 37.12.57.35 | 621558051 | 0 |
| 37.12.57.36 | 621558052 | 0 |
| 37.12.57.37 | 621558053 | 0 |
| 37.12.57.38 | 621558054 | 0 |
| 37.12.57.39 | 621558055 | 0 |
| 37.12.57.40 | 621558056 | 0 |
| 37.12.57.41 | 621558057 | 0 |
| 37.12.57.42 | 621558058 | 0 |
| 37.12.57.43 | 621558059 | 0 |
| 37.12.57.44 | 621558060 | 0 |
| 37.12.57.45 | 621558061 | 0 |
| 37.12.57.46 | 621558062 | 0 |
| 37.12.57.47 | 621558063 | 0 |
| 37.12.57.48 | 621558064 | 0 |
| 37.12.57.49 | 621558065 | 0 |
| 37.12.57.50 | 621558066 | 0 |
| 37.12.57.51 | 621558067 | 0 |
| 37.12.57.52 | 621558068 | 0 |
| 37.12.57.53 | 621558069 | 0 |
| 37.12.57.54 | 621558070 | 0 |
| 37.12.57.55 | 621558071 | 0 |
| 37.12.57.56 | 621558072 | 0 |
| 37.12.57.57 | 621558073 | 0 |
| 37.12.57.58 | 621558074 | 0 |
| 37.12.57.59 | 621558075 | 0 |
| 37.12.57.60 | 621558076 | 0 |
| 37.12.57.61 | 621558077 | 0 |
| 37.12.57.62 | 621558078 | 0 |
| 37.12.57.63 | 621558079 | 0 |
| 37.12.57.64 | 621558080 | 0 |
| 37.12.57.65 | 621558081 | 0 |
| 37.12.57.66 | 621558082 | 0 |
| 37.12.57.67 | 621558083 | 0 |
| 37.12.57.68 | 621558084 | 0 |
| 37.12.57.69 | 621558085 | 0 |
| 37.12.57.70 | 621558086 | 0 |
| 37.12.57.71 | 621558087 | 0 |
| 37.12.57.72 | 621558088 | 0 |
| 37.12.57.73 | 621558089 | 0 |
| 37.12.57.74 | 621558090 | 0 |
| 37.12.57.75 | 621558091 | 0 |
| 37.12.57.76 | 621558092 | 0 |
| 37.12.57.77 | 621558093 | 0 |
| 37.12.57.78 | 621558094 | 0 |
| 37.12.57.79 | 621558095 | 0 |
| 37.12.57.80 | 621558096 | 0 |
| 37.12.57.81 | 621558097 | 0 |
| 37.12.57.82 | 621558098 | 0 |
| 37.12.57.83 | 621558099 | 0 |
| 37.12.57.84 | 621558100 | 0 |
| 37.12.57.85 | 621558101 | 0 |