La dirección IP 12.205.4 es proporcionada por AT&T Services, Inc., que es propiedad de la CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, IP entre 12.0.0.0 a 12.255.255.255 ). El número de sistema autónomo (ASN) es 7018.
| ASN | 7018 |
| IP que comienzan con | 12.0.0.0 |
| IP que termina con | 12.255.255.255 |
| ASN Nombre | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numérica | |
| Registe | |
| Última actualización | 21/10/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Chicago | 41,85 | -87,6501 | 2017-10-21 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-10-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.205.4.0 | 214762496 | 0 |
| 12.205.4.1 | 214762497 | 0 |
| 12.205.4.2 | 214762498 | 0 |
| 12.205.4.3 | 214762499 | 0 |
| 12.205.4.4 | 214762500 | 0 |
| 12.205.4.5 | 214762501 | 0 |
| 12.205.4.6 | 214762502 | 0 |
| 12.205.4.7 | 214762503 | 0 |
| 12.205.4.8 | 214762504 | 0 |
| 12.205.4.9 | 214762505 | 0 |
| 12.205.4.10 | 214762506 | 0 |
| 12.205.4.11 | 214762507 | 0 |
| 12.205.4.12 | 214762508 | 0 |
| 12.205.4.13 | 214762509 | 0 |
| 12.205.4.14 | 214762510 | 0 |
| 12.205.4.15 | 214762511 | 0 |
| 12.205.4.16 | 214762512 | 0 |
| 12.205.4.17 | 214762513 | 0 |
| 12.205.4.18 | 214762514 | 0 |
| 12.205.4.19 | 214762515 | 0 |
| 12.205.4.20 | 214762516 | 0 |
| 12.205.4.21 | 214762517 | 0 |
| 12.205.4.22 | 214762518 | 0 |
| 12.205.4.23 | 214762519 | 0 |
| 12.205.4.24 | 214762520 | 0 |
| 12.205.4.25 | 214762521 | 0 |
| 12.205.4.26 | 214762522 | 0 |
| 12.205.4.27 | 214762523 | 0 |
| 12.205.4.28 | 214762524 | 0 |
| 12.205.4.29 | 214762525 | 0 |
| 12.205.4.30 | 214762526 | 0 |
| 12.205.4.31 | 214762527 | 0 |
| 12.205.4.32 | 214762528 | 0 |
| 12.205.4.33 | 214762529 | 0 |
| 12.205.4.34 | 214762530 | 0 |
| 12.205.4.35 | 214762531 | 0 |
| 12.205.4.36 | 214762532 | 0 |
| 12.205.4.37 | 214762533 | 0 |
| 12.205.4.38 | 214762534 | 0 |
| 12.205.4.39 | 214762535 | 0 |
| 12.205.4.40 | 214762536 | 0 |
| 12.205.4.41 | 214762537 | 0 |
| 12.205.4.42 | 214762538 | 0 |
| 12.205.4.43 | 214762539 | 0 |
| 12.205.4.44 | 214762540 | 0 |
| 12.205.4.45 | 214762541 | 0 |
| 12.205.4.46 | 214762542 | 0 |
| 12.205.4.47 | 214762543 | 0 |
| 12.205.4.48 | 214762544 | 0 |
| 12.205.4.49 | 214762545 | 0 |
| 12.205.4.50 | 214762546 | 0 |
| 12.205.4.51 | 214762547 | 0 |
| 12.205.4.52 | 214762548 | 0 |
| 12.205.4.53 | 214762549 | 0 |
| 12.205.4.54 | 214762550 | 0 |
| 12.205.4.55 | 214762551 | 0 |
| 12.205.4.56 | 214762552 | 0 |
| 12.205.4.57 | 214762553 | 0 |
| 12.205.4.58 | 214762554 | 0 |
| 12.205.4.59 | 214762555 | 0 |
| 12.205.4.60 | 214762556 | 0 |
| 12.205.4.61 | 214762557 | 0 |
| 12.205.4.62 | 214762558 | 0 |
| 12.205.4.63 | 214762559 | 0 |
| 12.205.4.64 | 214762560 | 0 |
| 12.205.4.65 | 214762561 | 0 |
| 12.205.4.66 | 214762562 | 0 |
| 12.205.4.67 | 214762563 | 0 |
| 12.205.4.68 | 214762564 | 0 |
| 12.205.4.69 | 214762565 | 0 |
| 12.205.4.70 | 214762566 | 0 |
| 12.205.4.71 | 214762567 | 0 |
| 12.205.4.72 | 214762568 | 0 |
| 12.205.4.73 | 214762569 | 0 |
| 12.205.4.74 | 214762570 | 0 |
| 12.205.4.75 | 214762571 | 0 |
| 12.205.4.76 | 214762572 | 0 |
| 12.205.4.77 | 214762573 | 0 |
| 12.205.4.78 | 214762574 | 0 |
| 12.205.4.79 | 214762575 | 0 |
| 12.205.4.80 | 214762576 | 0 |
| 12.205.4.81 | 214762577 | 0 |
| 12.205.4.82 | 214762578 | 0 |
| 12.205.4.83 | 214762579 | 0 |
| 12.205.4.84 | 214762580 | 0 |
| 12.205.4.85 | 214762581 | 0 |