L'indirizzo IP 37.12.77 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 | 03/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | ES | Spain | - | Madrid | 40,4165 | -3,7026 | 2017-08-03 |
| MaxMind | ES | Spain | - | Madrid | 40,4167 | -3,6838 | 2017-08-03 |
| Whois | ES | - | - | - | -4 | 40 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 37.12.77.0 | 621563136 | 0 |
| 37.12.77.1 | 621563137 | 0 |
| 37.12.77.2 | 621563138 | 0 |
| 37.12.77.3 | 621563139 | 0 |
| 37.12.77.4 | 621563140 | 0 |
| 37.12.77.5 | 621563141 | 0 |
| 37.12.77.6 | 621563142 | 0 |
| 37.12.77.7 | 621563143 | 0 |
| 37.12.77.8 | 621563144 | 0 |
| 37.12.77.9 | 621563145 | 0 |
| 37.12.77.10 | 621563146 | 0 |
| 37.12.77.11 | 621563147 | 0 |
| 37.12.77.12 | 621563148 | 0 |
| 37.12.77.13 | 621563149 | 0 |
| 37.12.77.14 | 621563150 | 0 |
| 37.12.77.15 | 621563151 | 0 |
| 37.12.77.16 | 621563152 | 0 |
| 37.12.77.17 | 621563153 | 0 |
| 37.12.77.18 | 621563154 | 0 |
| 37.12.77.19 | 621563155 | 0 |
| 37.12.77.20 | 621563156 | 0 |
| 37.12.77.21 | 621563157 | 0 |
| 37.12.77.22 | 621563158 | 0 |
| 37.12.77.23 | 621563159 | 0 |
| 37.12.77.24 | 621563160 | 0 |
| 37.12.77.25 | 621563161 | 0 |
| 37.12.77.26 | 621563162 | 0 |
| 37.12.77.27 | 621563163 | 0 |
| 37.12.77.28 | 621563164 | 0 |
| 37.12.77.29 | 621563165 | 0 |
| 37.12.77.30 | 621563166 | 0 |
| 37.12.77.31 | 621563167 | 0 |
| 37.12.77.32 | 621563168 | 0 |
| 37.12.77.33 | 621563169 | 0 |
| 37.12.77.34 | 621563170 | 0 |
| 37.12.77.35 | 621563171 | 0 |
| 37.12.77.36 | 621563172 | 0 |
| 37.12.77.37 | 621563173 | 0 |
| 37.12.77.38 | 621563174 | 0 |
| 37.12.77.39 | 621563175 | 0 |
| 37.12.77.40 | 621563176 | 0 |
| 37.12.77.41 | 621563177 | 0 |
| 37.12.77.42 | 621563178 | 0 |
| 37.12.77.43 | 621563179 | 0 |
| 37.12.77.44 | 621563180 | 0 |
| 37.12.77.45 | 621563181 | 0 |
| 37.12.77.46 | 621563182 | 0 |
| 37.12.77.47 | 621563183 | 0 |
| 37.12.77.48 | 621563184 | 0 |
| 37.12.77.49 | 621563185 | 0 |
| 37.12.77.50 | 621563186 | 0 |
| 37.12.77.51 | 621563187 | 0 |
| 37.12.77.52 | 621563188 | 0 |
| 37.12.77.53 | 621563189 | 0 |
| 37.12.77.54 | 621563190 | 0 |
| 37.12.77.55 | 621563191 | 0 |
| 37.12.77.56 | 621563192 | 0 |
| 37.12.77.57 | 621563193 | 0 |
| 37.12.77.58 | 621563194 | 0 |
| 37.12.77.59 | 621563195 | 0 |
| 37.12.77.60 | 621563196 | 0 |
| 37.12.77.61 | 621563197 | 0 |
| 37.12.77.62 | 621563198 | 0 |
| 37.12.77.63 | 621563199 | 0 |
| 37.12.77.64 | 621563200 | 0 |
| 37.12.77.65 | 621563201 | 0 |
| 37.12.77.66 | 621563202 | 0 |
| 37.12.77.67 | 621563203 | 0 |
| 37.12.77.68 | 621563204 | 0 |
| 37.12.77.69 | 621563205 | 0 |
| 37.12.77.70 | 621563206 | 0 |
| 37.12.77.71 | 621563207 | 0 |
| 37.12.77.72 | 621563208 | 0 |
| 37.12.77.73 | 621563209 | 0 |
| 37.12.77.74 | 621563210 | 0 |
| 37.12.77.75 | 621563211 | 0 |
| 37.12.77.76 | 621563212 | 0 |
| 37.12.77.77 | 621563213 | 0 |
| 37.12.77.78 | 621563214 | 0 |
| 37.12.77.79 | 621563215 | 0 |
| 37.12.77.80 | 621563216 | 0 |
| 37.12.77.81 | 621563217 | 0 |
| 37.12.77.82 | 621563218 | 0 |
| 37.12.77.83 | 621563219 | 0 |
| 37.12.77.84 | 621563220 | 0 |
| 37.12.77.85 | 621563221 | 0 |