La dirección IP 37.13.21 es proporcionada por TELEFONICA_DE_ESPANA, que es propiedad de la CIDR (Classless Inter-Domain Routing) 37.13.0.0/16, IP entre 37.13.0.0 a 37.13.255.255 ). El número de sistema autónomo (ASN) es 3352.
| ASN | 3352 |
| IP que comienzan con | 37.13.0.0 |
| IP que termina con | 37.13.255.255 |
| ASN Nombre | TELEFONICA_DE_ESPANA |
| CDIR | 37.13.0.0/16 |
| IP numérica | |
| Registe | ripencc |
| Última actualización | 08/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Santander | 43,4647 | -3,8044 | 2017-07-07 |
| MaxMind | ES | España | - | Madrid | 40,4167 | -3,6838 | 2017-07-07 |
| Whois | ES | - | - | - | -4 | 40 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 37.13.21.0 | 621614336 | 0 |
| 37.13.21.1 | 621614337 | 0 |
| 37.13.21.2 | 621614338 | 0 |
| 37.13.21.3 | 621614339 | 0 |
| 37.13.21.4 | 621614340 | 0 |
| 37.13.21.5 | 621614341 | 0 |
| 37.13.21.6 | 621614342 | 0 |
| 37.13.21.7 | 621614343 | 0 |
| 37.13.21.8 | 621614344 | 0 |
| 37.13.21.9 | 621614345 | 0 |
| 37.13.21.10 | 621614346 | 0 |
| 37.13.21.11 | 621614347 | 0 |
| 37.13.21.12 | 621614348 | 0 |
| 37.13.21.13 | 621614349 | 0 |
| 37.13.21.14 | 621614350 | 0 |
| 37.13.21.15 | 621614351 | 0 |
| 37.13.21.16 | 621614352 | 0 |
| 37.13.21.17 | 621614353 | 0 |
| 37.13.21.18 | 621614354 | 0 |
| 37.13.21.19 | 621614355 | 0 |
| 37.13.21.20 | 621614356 | 0 |
| 37.13.21.21 | 621614357 | 0 |
| 37.13.21.22 | 621614358 | 0 |
| 37.13.21.23 | 621614359 | 0 |
| 37.13.21.24 | 621614360 | 0 |
| 37.13.21.25 | 621614361 | 0 |
| 37.13.21.26 | 621614362 | 0 |
| 37.13.21.27 | 621614363 | 0 |
| 37.13.21.28 | 621614364 | 0 |
| 37.13.21.29 | 621614365 | 0 |
| 37.13.21.30 | 621614366 | 0 |
| 37.13.21.31 | 621614367 | 0 |
| 37.13.21.32 | 621614368 | 0 |
| 37.13.21.33 | 621614369 | 0 |
| 37.13.21.34 | 621614370 | 0 |
| 37.13.21.35 | 621614371 | 0 |
| 37.13.21.36 | 621614372 | 0 |
| 37.13.21.37 | 621614373 | 0 |
| 37.13.21.38 | 621614374 | 0 |
| 37.13.21.39 | 621614375 | 0 |
| 37.13.21.40 | 621614376 | 0 |
| 37.13.21.41 | 621614377 | 0 |
| 37.13.21.42 | 621614378 | 0 |
| 37.13.21.43 | 621614379 | 0 |
| 37.13.21.44 | 621614380 | 0 |
| 37.13.21.45 | 621614381 | 0 |
| 37.13.21.46 | 621614382 | 0 |
| 37.13.21.47 | 621614383 | 0 |
| 37.13.21.48 | 621614384 | 0 |
| 37.13.21.49 | 621614385 | 0 |
| 37.13.21.50 | 621614386 | 0 |
| 37.13.21.51 | 621614387 | 0 |
| 37.13.21.52 | 621614388 | 0 |
| 37.13.21.53 | 621614389 | 0 |
| 37.13.21.54 | 621614390 | 0 |
| 37.13.21.55 | 621614391 | 0 |
| 37.13.21.56 | 621614392 | 0 |
| 37.13.21.57 | 621614393 | 0 |
| 37.13.21.58 | 621614394 | 0 |
| 37.13.21.59 | 621614395 | 0 |
| 37.13.21.60 | 621614396 | 0 |
| 37.13.21.61 | 621614397 | 0 |
| 37.13.21.62 | 621614398 | 0 |
| 37.13.21.63 | 621614399 | 0 |
| 37.13.21.64 | 621614400 | 0 |
| 37.13.21.65 | 621614401 | 0 |
| 37.13.21.66 | 621614402 | 0 |
| 37.13.21.67 | 621614403 | 0 |
| 37.13.21.68 | 621614404 | 0 |
| 37.13.21.69 | 621614405 | 0 |
| 37.13.21.70 | 621614406 | 0 |
| 37.13.21.71 | 621614407 | 0 |
| 37.13.21.72 | 621614408 | 0 |
| 37.13.21.73 | 621614409 | 0 |
| 37.13.21.74 | 621614410 | 0 |
| 37.13.21.75 | 621614411 | 0 |
| 37.13.21.76 | 621614412 | 0 |
| 37.13.21.77 | 621614413 | 0 |
| 37.13.21.78 | 621614414 | 0 |
| 37.13.21.79 | 621614415 | 0 |
| 37.13.21.80 | 621614416 | 0 |
| 37.13.21.81 | 621614417 | 0 |
| 37.13.21.82 | 621614418 | 0 |
| 37.13.21.83 | 621614419 | 0 |
| 37.13.21.84 | 621614420 | 0 |
| 37.13.21.85 | 621614421 | 0 |