La dirección IP 172.20.45 es proporcionada por AT&T Services, Inc., que es propiedad de la CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, IP entre 172.0.0.0 a 172.15.255.255 ). El número de sistema autónomo (ASN) es 7018.
| ASN | 7018 |
| IP que comienzan con | 172.0.0.0 |
| IP que termina con | 172.15.255.255 |
| ASN Nombre | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numérica | |
| Registe | arin |
| Última actualización | 04/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | - | - | - | - | 0 | 0 | 2017-07-03 |
| MaxMind | US | Estados Unidos | - | Valencia | 34,418 | -118,5662 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.20.45.0 | 2887003392 | 0 |
| 172.20.45.1 | 2887003393 | 0 |
| 172.20.45.2 | 2887003394 | 0 |
| 172.20.45.3 | 2887003395 | 0 |
| 172.20.45.4 | 2887003396 | 0 |
| 172.20.45.5 | 2887003397 | 0 |
| 172.20.45.6 | 2887003398 | 0 |
| 172.20.45.7 | 2887003399 | 0 |
| 172.20.45.8 | 2887003400 | 0 |
| 172.20.45.9 | 2887003401 | 0 |
| 172.20.45.10 | 2887003402 | 0 |
| 172.20.45.11 | 2887003403 | 0 |
| 172.20.45.12 | 2887003404 | 0 |
| 172.20.45.13 | 2887003405 | 0 |
| 172.20.45.14 | 2887003406 | 0 |
| 172.20.45.15 | 2887003407 | 0 |
| 172.20.45.16 | 2887003408 | 0 |
| 172.20.45.17 | 2887003409 | 0 |
| 172.20.45.18 | 2887003410 | 0 |
| 172.20.45.19 | 2887003411 | 0 |
| 172.20.45.20 | 2887003412 | 0 |
| 172.20.45.21 | 2887003413 | 0 |
| 172.20.45.22 | 2887003414 | 0 |
| 172.20.45.23 | 2887003415 | 0 |
| 172.20.45.24 | 2887003416 | 0 |
| 172.20.45.25 | 2887003417 | 0 |
| 172.20.45.26 | 2887003418 | 0 |
| 172.20.45.27 | 2887003419 | 0 |
| 172.20.45.28 | 2887003420 | 0 |
| 172.20.45.29 | 2887003421 | 0 |
| 172.20.45.30 | 2887003422 | 0 |
| 172.20.45.31 | 2887003423 | 0 |
| 172.20.45.32 | 2887003424 | 0 |
| 172.20.45.33 | 2887003425 | 0 |
| 172.20.45.34 | 2887003426 | 0 |
| 172.20.45.35 | 2887003427 | 0 |
| 172.20.45.36 | 2887003428 | 0 |
| 172.20.45.37 | 2887003429 | 0 |
| 172.20.45.38 | 2887003430 | 0 |
| 172.20.45.39 | 2887003431 | 0 |
| 172.20.45.40 | 2887003432 | 0 |
| 172.20.45.41 | 2887003433 | 0 |
| 172.20.45.42 | 2887003434 | 0 |
| 172.20.45.43 | 2887003435 | 0 |
| 172.20.45.44 | 2887003436 | 0 |
| 172.20.45.45 | 2887003437 | 0 |
| 172.20.45.46 | 2887003438 | 0 |
| 172.20.45.47 | 2887003439 | 0 |
| 172.20.45.48 | 2887003440 | 0 |
| 172.20.45.49 | 2887003441 | 0 |
| 172.20.45.50 | 2887003442 | 0 |
| 172.20.45.51 | 2887003443 | 0 |
| 172.20.45.52 | 2887003444 | 0 |
| 172.20.45.53 | 2887003445 | 0 |
| 172.20.45.54 | 2887003446 | 0 |
| 172.20.45.55 | 2887003447 | 0 |
| 172.20.45.56 | 2887003448 | 0 |
| 172.20.45.57 | 2887003449 | 0 |
| 172.20.45.58 | 2887003450 | 0 |
| 172.20.45.59 | 2887003451 | 0 |
| 172.20.45.60 | 2887003452 | 0 |
| 172.20.45.61 | 2887003453 | 0 |
| 172.20.45.62 | 2887003454 | 0 |
| 172.20.45.63 | 2887003455 | 0 |
| 172.20.45.64 | 2887003456 | 0 |
| 172.20.45.65 | 2887003457 | 0 |
| 172.20.45.66 | 2887003458 | 0 |
| 172.20.45.67 | 2887003459 | 0 |
| 172.20.45.68 | 2887003460 | 0 |
| 172.20.45.69 | 2887003461 | 0 |
| 172.20.45.70 | 2887003462 | 0 |
| 172.20.45.71 | 2887003463 | 0 |
| 172.20.45.72 | 2887003464 | 0 |
| 172.20.45.73 | 2887003465 | 0 |
| 172.20.45.74 | 2887003466 | 0 |
| 172.20.45.75 | 2887003467 | 0 |
| 172.20.45.76 | 2887003468 | 0 |
| 172.20.45.77 | 2887003469 | 0 |
| 172.20.45.78 | 2887003470 | 0 |
| 172.20.45.79 | 2887003471 | 0 |
| 172.20.45.80 | 2887003472 | 0 |
| 172.20.45.81 | 2887003473 | 0 |
| 172.20.45.82 | 2887003474 | 0 |
| 172.20.45.83 | 2887003475 | 0 |
| 172.20.45.84 | 2887003476 | 0 |
| 172.20.45.85 | 2887003477 | 0 |