L'indirizzo IP 172.17.72 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, IP tra 172.0.0.0 a 172.15.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 172.0.0.0 |
| IP finale con | 172.15.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 04/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | - | - | - | - | 0 | 0 | 2017-07-03 |
| MaxMind | US | United States | - | Valencia | 34,418 | -118,5662 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.17.72.0 | 2886813696 | 0 |
| 172.17.72.1 | 2886813697 | 0 |
| 172.17.72.2 | 2886813698 | 0 |
| 172.17.72.3 | 2886813699 | 0 |
| 172.17.72.4 | 2886813700 | 0 |
| 172.17.72.5 | 2886813701 | 0 |
| 172.17.72.6 | 2886813702 | 0 |
| 172.17.72.7 | 2886813703 | 0 |
| 172.17.72.8 | 2886813704 | 0 |
| 172.17.72.9 | 2886813705 | 0 |
| 172.17.72.10 | 2886813706 | 0 |
| 172.17.72.11 | 2886813707 | 0 |
| 172.17.72.12 | 2886813708 | 0 |
| 172.17.72.13 | 2886813709 | 0 |
| 172.17.72.14 | 2886813710 | 0 |
| 172.17.72.15 | 2886813711 | 0 |
| 172.17.72.16 | 2886813712 | 0 |
| 172.17.72.17 | 2886813713 | 0 |
| 172.17.72.18 | 2886813714 | 0 |
| 172.17.72.19 | 2886813715 | 0 |
| 172.17.72.20 | 2886813716 | 0 |
| 172.17.72.21 | 2886813717 | 0 |
| 172.17.72.22 | 2886813718 | 0 |
| 172.17.72.23 | 2886813719 | 0 |
| 172.17.72.24 | 2886813720 | 0 |
| 172.17.72.25 | 2886813721 | 0 |
| 172.17.72.26 | 2886813722 | 0 |
| 172.17.72.27 | 2886813723 | 0 |
| 172.17.72.28 | 2886813724 | 0 |
| 172.17.72.29 | 2886813725 | 0 |
| 172.17.72.30 | 2886813726 | 0 |
| 172.17.72.31 | 2886813727 | 0 |
| 172.17.72.32 | 2886813728 | 0 |
| 172.17.72.33 | 2886813729 | 0 |
| 172.17.72.34 | 2886813730 | 0 |
| 172.17.72.35 | 2886813731 | 0 |
| 172.17.72.36 | 2886813732 | 0 |
| 172.17.72.37 | 2886813733 | 0 |
| 172.17.72.38 | 2886813734 | 0 |
| 172.17.72.39 | 2886813735 | 0 |
| 172.17.72.40 | 2886813736 | 0 |
| 172.17.72.41 | 2886813737 | 0 |
| 172.17.72.42 | 2886813738 | 0 |
| 172.17.72.43 | 2886813739 | 0 |
| 172.17.72.44 | 2886813740 | 0 |
| 172.17.72.45 | 2886813741 | 0 |
| 172.17.72.46 | 2886813742 | 0 |
| 172.17.72.47 | 2886813743 | 0 |
| 172.17.72.48 | 2886813744 | 0 |
| 172.17.72.49 | 2886813745 | 0 |
| 172.17.72.50 | 2886813746 | 0 |
| 172.17.72.51 | 2886813747 | 0 |
| 172.17.72.52 | 2886813748 | 0 |
| 172.17.72.53 | 2886813749 | 0 |
| 172.17.72.54 | 2886813750 | 0 |
| 172.17.72.55 | 2886813751 | 0 |
| 172.17.72.56 | 2886813752 | 0 |
| 172.17.72.57 | 2886813753 | 0 |
| 172.17.72.58 | 2886813754 | 0 |
| 172.17.72.59 | 2886813755 | 0 |
| 172.17.72.60 | 2886813756 | 0 |
| 172.17.72.61 | 2886813757 | 0 |
| 172.17.72.62 | 2886813758 | 0 |
| 172.17.72.63 | 2886813759 | 0 |
| 172.17.72.64 | 2886813760 | 0 |
| 172.17.72.65 | 2886813761 | 0 |
| 172.17.72.66 | 2886813762 | 0 |
| 172.17.72.67 | 2886813763 | 0 |
| 172.17.72.68 | 2886813764 | 0 |
| 172.17.72.69 | 2886813765 | 0 |
| 172.17.72.70 | 2886813766 | 0 |
| 172.17.72.71 | 2886813767 | 0 |
| 172.17.72.72 | 2886813768 | 0 |
| 172.17.72.73 | 2886813769 | 0 |
| 172.17.72.74 | 2886813770 | 0 |
| 172.17.72.75 | 2886813771 | 0 |
| 172.17.72.76 | 2886813772 | 0 |
| 172.17.72.77 | 2886813773 | 0 |
| 172.17.72.78 | 2886813774 | 0 |
| 172.17.72.79 | 2886813775 | 0 |
| 172.17.72.80 | 2886813776 | 0 |
| 172.17.72.81 | 2886813777 | 0 |
| 172.17.72.82 | 2886813778 | 0 |
| 172.17.72.83 | 2886813779 | 0 |
| 172.17.72.84 | 2886813780 | 0 |
| 172.17.72.85 | 2886813781 | 0 |