La dirección IP 172.0.166 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 | 20/09/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | McKinney | 33,1976 | -96,6153 | 2017-09-19 |
| MaxMind | US | Estados Unidos | - | Little Elm | 33,1626 | -96,9375 | 2017-09-19 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.0.166.0 | 2885723648 | 0 |
| 172.0.166.1 | 2885723649 | 0 |
| 172.0.166.2 | 2885723650 | 0 |
| 172.0.166.3 | 2885723651 | 0 |
| 172.0.166.4 | 2885723652 | 0 |
| 172.0.166.5 | 2885723653 | 0 |
| 172.0.166.6 | 2885723654 | 0 |
| 172.0.166.7 | 2885723655 | 0 |
| 172.0.166.8 | 2885723656 | 0 |
| 172.0.166.9 | 2885723657 | 0 |
| 172.0.166.10 | 2885723658 | 0 |
| 172.0.166.11 | 2885723659 | 0 |
| 172.0.166.12 | 2885723660 | 0 |
| 172.0.166.13 | 2885723661 | 0 |
| 172.0.166.14 | 2885723662 | 0 |
| 172.0.166.15 | 2885723663 | 0 |
| 172.0.166.16 | 2885723664 | 0 |
| 172.0.166.17 | 2885723665 | 0 |
| 172.0.166.18 | 2885723666 | 0 |
| 172.0.166.19 | 2885723667 | 0 |
| 172.0.166.20 | 2885723668 | 0 |
| 172.0.166.21 | 2885723669 | 0 |
| 172.0.166.22 | 2885723670 | 0 |
| 172.0.166.23 | 2885723671 | 0 |
| 172.0.166.24 | 2885723672 | 0 |
| 172.0.166.25 | 2885723673 | 0 |
| 172.0.166.26 | 2885723674 | 0 |
| 172.0.166.27 | 2885723675 | 0 |
| 172.0.166.28 | 2885723676 | 0 |
| 172.0.166.29 | 2885723677 | 0 |
| 172.0.166.30 | 2885723678 | 0 |
| 172.0.166.31 | 2885723679 | 0 |
| 172.0.166.32 | 2885723680 | 0 |
| 172.0.166.33 | 2885723681 | 0 |
| 172.0.166.34 | 2885723682 | 0 |
| 172.0.166.35 | 2885723683 | 0 |
| 172.0.166.36 | 2885723684 | 0 |
| 172.0.166.37 | 2885723685 | 0 |
| 172.0.166.38 | 2885723686 | 0 |
| 172.0.166.39 | 2885723687 | 0 |
| 172.0.166.40 | 2885723688 | 0 |
| 172.0.166.41 | 2885723689 | 0 |
| 172.0.166.42 | 2885723690 | 0 |
| 172.0.166.43 | 2885723691 | 0 |
| 172.0.166.44 | 2885723692 | 0 |
| 172.0.166.45 | 2885723693 | 0 |
| 172.0.166.46 | 2885723694 | 0 |
| 172.0.166.47 | 2885723695 | 0 |
| 172.0.166.48 | 2885723696 | 0 |
| 172.0.166.49 | 2885723697 | 0 |
| 172.0.166.50 | 2885723698 | 0 |
| 172.0.166.51 | 2885723699 | 0 |
| 172.0.166.52 | 2885723700 | 0 |
| 172.0.166.53 | 2885723701 | 0 |
| 172.0.166.54 | 2885723702 | 0 |
| 172.0.166.55 | 2885723703 | 0 |
| 172.0.166.56 | 2885723704 | 0 |
| 172.0.166.57 | 2885723705 | 0 |
| 172.0.166.58 | 2885723706 | 0 |
| 172.0.166.59 | 2885723707 | 0 |
| 172.0.166.60 | 2885723708 | 0 |
| 172.0.166.61 | 2885723709 | 0 |
| 172.0.166.62 | 2885723710 | 0 |
| 172.0.166.63 | 2885723711 | 0 |
| 172.0.166.64 | 2885723712 | 0 |
| 172.0.166.65 | 2885723713 | 0 |
| 172.0.166.66 | 2885723714 | 0 |
| 172.0.166.67 | 2885723715 | 0 |
| 172.0.166.68 | 2885723716 | 0 |
| 172.0.166.69 | 2885723717 | 0 |
| 172.0.166.70 | 2885723718 | 0 |
| 172.0.166.71 | 2885723719 | 0 |
| 172.0.166.72 | 2885723720 | 0 |
| 172.0.166.73 | 2885723721 | 0 |
| 172.0.166.74 | 2885723722 | 0 |
| 172.0.166.75 | 2885723723 | 0 |
| 172.0.166.76 | 2885723724 | 0 |
| 172.0.166.77 | 2885723725 | 0 |
| 172.0.166.78 | 2885723726 | 0 |
| 172.0.166.79 | 2885723727 | 0 |
| 172.0.166.80 | 2885723728 | 0 |
| 172.0.166.81 | 2885723729 | 0 |
| 172.0.166.82 | 2885723730 | 0 |
| 172.0.166.83 | 2885723731 | 0 |
| 172.0.166.84 | 2885723732 | 0 |
| 172.0.166.85 | 2885723733 | 0 |