La dirección IP 172.4.145 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 | 21/10/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Brentwood | 37,9269 | -121,7258 | 2019-07-21 |
| MaxMind | US | Estados Unidos | - | San Jose | 37,3744 | -121,7582 | 2019-07-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.4.145.0 | 2885980416 | 0 |
| 172.4.145.1 | 2885980417 | 0 |
| 172.4.145.2 | 2885980418 | 0 |
| 172.4.145.3 | 2885980419 | 0 |
| 172.4.145.4 | 2885980420 | 0 |
| 172.4.145.5 | 2885980421 | 0 |
| 172.4.145.6 | 2885980422 | 0 |
| 172.4.145.7 | 2885980423 | 0 |
| 172.4.145.8 | 2885980424 | 0 |
| 172.4.145.9 | 2885980425 | 0 |
| 172.4.145.10 | 2885980426 | 0 |
| 172.4.145.11 | 2885980427 | 0 |
| 172.4.145.12 | 2885980428 | 0 |
| 172.4.145.13 | 2885980429 | 0 |
| 172.4.145.14 | 2885980430 | 0 |
| 172.4.145.15 | 2885980431 | 0 |
| 172.4.145.16 | 2885980432 | 0 |
| 172.4.145.17 | 2885980433 | 0 |
| 172.4.145.18 | 2885980434 | 0 |
| 172.4.145.19 | 2885980435 | 0 |
| 172.4.145.20 | 2885980436 | 0 |
| 172.4.145.21 | 2885980437 | 0 |
| 172.4.145.22 | 2885980438 | 0 |
| 172.4.145.23 | 2885980439 | 0 |
| 172.4.145.24 | 2885980440 | 0 |
| 172.4.145.25 | 2885980441 | 0 |
| 172.4.145.26 | 2885980442 | 0 |
| 172.4.145.27 | 2885980443 | 0 |
| 172.4.145.28 | 2885980444 | 0 |
| 172.4.145.29 | 2885980445 | 0 |
| 172.4.145.30 | 2885980446 | 0 |
| 172.4.145.31 | 2885980447 | 0 |
| 172.4.145.32 | 2885980448 | 0 |
| 172.4.145.33 | 2885980449 | 0 |
| 172.4.145.34 | 2885980450 | 0 |
| 172.4.145.35 | 2885980451 | 0 |
| 172.4.145.36 | 2885980452 | 0 |
| 172.4.145.37 | 2885980453 | 0 |
| 172.4.145.38 | 2885980454 | 0 |
| 172.4.145.39 | 2885980455 | 0 |
| 172.4.145.40 | 2885980456 | 0 |
| 172.4.145.41 | 2885980457 | 0 |
| 172.4.145.42 | 2885980458 | 0 |
| 172.4.145.43 | 2885980459 | 0 |
| 172.4.145.44 | 2885980460 | 0 |
| 172.4.145.45 | 2885980461 | 0 |
| 172.4.145.46 | 2885980462 | 0 |
| 172.4.145.47 | 2885980463 | 0 |
| 172.4.145.48 | 2885980464 | 0 |
| 172.4.145.49 | 2885980465 | 0 |
| 172.4.145.50 | 2885980466 | 0 |
| 172.4.145.51 | 2885980467 | 0 |
| 172.4.145.52 | 2885980468 | 0 |
| 172.4.145.53 | 2885980469 | 0 |
| 172.4.145.54 | 2885980470 | 0 |
| 172.4.145.55 | 2885980471 | 0 |
| 172.4.145.56 | 2885980472 | 0 |
| 172.4.145.57 | 2885980473 | 0 |
| 172.4.145.58 | 2885980474 | 0 |
| 172.4.145.59 | 2885980475 | 0 |
| 172.4.145.60 | 2885980476 | 0 |
| 172.4.145.61 | 2885980477 | 0 |
| 172.4.145.62 | 2885980478 | 0 |
| 172.4.145.63 | 2885980479 | 0 |
| 172.4.145.64 | 2885980480 | 0 |
| 172.4.145.65 | 2885980481 | 0 |
| 172.4.145.66 | 2885980482 | 0 |
| 172.4.145.67 | 2885980483 | 0 |
| 172.4.145.68 | 2885980484 | 0 |
| 172.4.145.69 | 2885980485 | 0 |
| 172.4.145.70 | 2885980486 | 0 |
| 172.4.145.71 | 2885980487 | 0 |
| 172.4.145.72 | 2885980488 | 0 |
| 172.4.145.73 | 2885980489 | 0 |
| 172.4.145.74 | 2885980490 | 0 |
| 172.4.145.75 | 2885980491 | 0 |
| 172.4.145.76 | 2885980492 | 0 |
| 172.4.145.77 | 2885980493 | 0 |
| 172.4.145.78 | 2885980494 | 0 |
| 172.4.145.79 | 2885980495 | 0 |
| 172.4.145.80 | 2885980496 | 0 |
| 172.4.145.81 | 2885980497 | 0 |
| 172.4.145.82 | 2885980498 | 0 |
| 172.4.145.83 | 2885980499 | 0 |
| 172.4.145.84 | 2885980500 | 0 |
| 172.4.145.85 | 2885980501 | 0 |