L'indirizzo IP 66.72.19 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 66.72.0.0/15, IP tra 66.72.0.0 a 66.73.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 66.72.0.0 |
| IP finale con | 66.73.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 66.72.0.0/15 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 06/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | South Bend | 41,6834 | -86,25 | 2017-07-05 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.72.19.0 | 1112019712 | 0 |
| 66.72.19.1 | 1112019713 | 0 |
| 66.72.19.2 | 1112019714 | 0 |
| 66.72.19.3 | 1112019715 | 0 |
| 66.72.19.4 | 1112019716 | 0 |
| 66.72.19.5 | 1112019717 | 0 |
| 66.72.19.6 | 1112019718 | 0 |
| 66.72.19.7 | 1112019719 | 0 |
| 66.72.19.8 | 1112019720 | 0 |
| 66.72.19.9 | 1112019721 | 0 |
| 66.72.19.10 | 1112019722 | 0 |
| 66.72.19.11 | 1112019723 | 0 |
| 66.72.19.12 | 1112019724 | 0 |
| 66.72.19.13 | 1112019725 | 0 |
| 66.72.19.14 | 1112019726 | 0 |
| 66.72.19.15 | 1112019727 | 0 |
| 66.72.19.16 | 1112019728 | 0 |
| 66.72.19.17 | 1112019729 | 0 |
| 66.72.19.18 | 1112019730 | 0 |
| 66.72.19.19 | 1112019731 | 0 |
| 66.72.19.20 | 1112019732 | 0 |
| 66.72.19.21 | 1112019733 | 0 |
| 66.72.19.22 | 1112019734 | 0 |
| 66.72.19.23 | 1112019735 | 0 |
| 66.72.19.24 | 1112019736 | 0 |
| 66.72.19.25 | 1112019737 | 0 |
| 66.72.19.26 | 1112019738 | 0 |
| 66.72.19.27 | 1112019739 | 0 |
| 66.72.19.28 | 1112019740 | 0 |
| 66.72.19.29 | 1112019741 | 0 |
| 66.72.19.30 | 1112019742 | 0 |
| 66.72.19.31 | 1112019743 | 0 |
| 66.72.19.32 | 1112019744 | 0 |
| 66.72.19.33 | 1112019745 | 0 |
| 66.72.19.34 | 1112019746 | 0 |
| 66.72.19.35 | 1112019747 | 0 |
| 66.72.19.36 | 1112019748 | 0 |
| 66.72.19.37 | 1112019749 | 0 |
| 66.72.19.38 | 1112019750 | 0 |
| 66.72.19.39 | 1112019751 | 0 |
| 66.72.19.40 | 1112019752 | 0 |
| 66.72.19.41 | 1112019753 | 0 |
| 66.72.19.42 | 1112019754 | 0 |
| 66.72.19.43 | 1112019755 | 0 |
| 66.72.19.44 | 1112019756 | 0 |
| 66.72.19.45 | 1112019757 | 0 |
| 66.72.19.46 | 1112019758 | 0 |
| 66.72.19.47 | 1112019759 | 0 |
| 66.72.19.48 | 1112019760 | 0 |
| 66.72.19.49 | 1112019761 | 0 |
| 66.72.19.50 | 1112019762 | 0 |
| 66.72.19.51 | 1112019763 | 0 |
| 66.72.19.52 | 1112019764 | 0 |
| 66.72.19.53 | 1112019765 | 0 |
| 66.72.19.54 | 1112019766 | 0 |
| 66.72.19.55 | 1112019767 | 0 |
| 66.72.19.56 | 1112019768 | 0 |
| 66.72.19.57 | 1112019769 | 0 |
| 66.72.19.58 | 1112019770 | 0 |
| 66.72.19.59 | 1112019771 | 0 |
| 66.72.19.60 | 1112019772 | 0 |
| 66.72.19.61 | 1112019773 | 0 |
| 66.72.19.62 | 1112019774 | 0 |
| 66.72.19.63 | 1112019775 | 0 |
| 66.72.19.64 | 1112019776 | 0 |
| 66.72.19.65 | 1112019777 | 0 |
| 66.72.19.66 | 1112019778 | 0 |
| 66.72.19.67 | 1112019779 | 0 |
| 66.72.19.68 | 1112019780 | 0 |
| 66.72.19.69 | 1112019781 | 0 |
| 66.72.19.70 | 1112019782 | 0 |
| 66.72.19.71 | 1112019783 | 0 |
| 66.72.19.72 | 1112019784 | 0 |
| 66.72.19.73 | 1112019785 | 0 |
| 66.72.19.74 | 1112019786 | 0 |
| 66.72.19.75 | 1112019787 | 0 |
| 66.72.19.76 | 1112019788 | 0 |
| 66.72.19.77 | 1112019789 | 0 |
| 66.72.19.78 | 1112019790 | 0 |
| 66.72.19.79 | 1112019791 | 0 |
| 66.72.19.80 | 1112019792 | 0 |
| 66.72.19.81 | 1112019793 | 0 |
| 66.72.19.82 | 1112019794 | 0 |
| 66.72.19.83 | 1112019795 | 0 |
| 66.72.19.84 | 1112019796 | 0 |
| 66.72.19.85 | 1112019797 | 0 |
| IP | Numerical IP | DNS |
| 66.72.19.86 | 1112019798 | 0 |
| 66.72.19.87 | 1112019799 | 0 |
| 66.72.19.88 | 1112019800 | 0 |
| 66.72.19.89 | 1112019801 | 0 |
| 66.72.19.90 | 1112019802 | 0 |
| 66.72.19.91 | 1112019803 | 0 |
| 66.72.19.92 | 1112019804 | 0 |
| 66.72.19.93 | 1112019805 | 0 |
| 66.72.19.94 | 1112019806 | 0 |
| 66.72.19.95 | 1112019807 | 0 |
| 66.72.19.96 | 1112019808 | 0 |
| 66.72.19.97 | 1112019809 | 0 |
| 66.72.19.98 | 1112019810 | 0 |
| 66.72.19.99 | 1112019811 | 0 |
| 66.72.19.100 | 1112019812 | 0 |
| 66.72.19.101 | 1112019813 | 0 |
| 66.72.19.102 | 1112019814 | 0 |
| 66.72.19.103 | 1112019815 | 0 |
| 66.72.19.104 | 1112019816 | 0 |
| 66.72.19.105 | 1112019817 | 0 |
| 66.72.19.106 | 1112019818 | 0 |
| 66.72.19.107 | 1112019819 | 0 |
| 66.72.19.108 | 1112019820 | 0 |
| 66.72.19.109 | 1112019821 | 0 |
| 66.72.19.110 | 1112019822 | 0 |
| 66.72.19.111 | 1112019823 | 0 |
| 66.72.19.112 | 1112019824 | 0 |
| 66.72.19.113 | 1112019825 | 0 |
| 66.72.19.114 | 1112019826 | 0 |
| 66.72.19.115 | 1112019827 | 0 |
| 66.72.19.116 | 1112019828 | 0 |
| 66.72.19.117 | 1112019829 | 0 |
| 66.72.19.118 | 1112019830 | 0 |
| 66.72.19.119 | 1112019831 | 0 |
| 66.72.19.120 | 1112019832 | 0 |
| 66.72.19.121 | 1112019833 | 0 |
| 66.72.19.122 | 1112019834 | 0 |
| 66.72.19.123 | 1112019835 | 0 |
| 66.72.19.124 | 1112019836 | 0 |
| 66.72.19.125 | 1112019837 | 0 |
| 66.72.19.126 | 1112019838 | 0 |
| 66.72.19.127 | 1112019839 | 0 |
| 66.72.19.128 | 1112019840 | 0 |
| 66.72.19.129 | 1112019841 | 0 |
| 66.72.19.130 | 1112019842 | 0 |
| 66.72.19.131 | 1112019843 | 0 |
| 66.72.19.132 | 1112019844 | 0 |
| 66.72.19.133 | 1112019845 | 0 |
| 66.72.19.134 | 1112019846 | 0 |
| 66.72.19.135 | 1112019847 | 0 |
| 66.72.19.136 | 1112019848 | 0 |
| 66.72.19.137 | 1112019849 | 0 |
| 66.72.19.138 | 1112019850 | 0 |
| 66.72.19.139 | 1112019851 | 0 |
| 66.72.19.140 | 1112019852 | 0 |
| 66.72.19.141 | 1112019853 | 0 |
| 66.72.19.142 | 1112019854 | 0 |
| 66.72.19.143 | 1112019855 | 0 |
| 66.72.19.144 | 1112019856 | 0 |
| 66.72.19.145 | 1112019857 | 0 |
| 66.72.19.146 | 1112019858 | 0 |
| 66.72.19.147 | 1112019859 | 0 |
| 66.72.19.148 | 1112019860 | 0 |
| 66.72.19.149 | 1112019861 | 0 |
| 66.72.19.150 | 1112019862 | 0 |
| 66.72.19.151 | 1112019863 | 0 |
| 66.72.19.152 | 1112019864 | 0 |
| 66.72.19.153 | 1112019865 | 0 |
| 66.72.19.154 | 1112019866 | 0 |
| 66.72.19.155 | 1112019867 | 0 |
| 66.72.19.156 | 1112019868 | 0 |
| 66.72.19.157 | 1112019869 | 0 |
| 66.72.19.158 | 1112019870 | 0 |
| 66.72.19.159 | 1112019871 | 0 |
| 66.72.19.160 | 1112019872 | 0 |
| 66.72.19.161 | 1112019873 | 0 |
| 66.72.19.162 | 1112019874 | 0 |
| 66.72.19.163 | 1112019875 | 0 |
| 66.72.19.164 | 1112019876 | 0 |
| 66.72.19.165 | 1112019877 | 0 |
| 66.72.19.166 | 1112019878 | 0 |
| 66.72.19.167 | 1112019879 | 0 |
| 66.72.19.168 | 1112019880 | 0 |
| 66.72.19.169 | 1112019881 | 0 |
| 66.72.19.170 | 1112019882 | 0 |
| 66.72.19.171 | 1112019883 | 0 |
| IP | Numerical IP | DNS |
| 66.72.19.172 | 1112019884 | 0 |
| 66.72.19.173 | 1112019885 | 0 |
| 66.72.19.174 | 1112019886 | 0 |
| 66.72.19.175 | 1112019887 | 0 |
| 66.72.19.176 | 1112019888 | 0 |
| 66.72.19.177 | 1112019889 | 0 |
| 66.72.19.178 | 1112019890 | 0 |
| 66.72.19.179 | 1112019891 | 0 |
| 66.72.19.180 | 1112019892 | 0 |
| 66.72.19.181 | 1112019893 | 0 |
| 66.72.19.182 | 1112019894 | 0 |
| 66.72.19.183 | 1112019895 | 0 |
| 66.72.19.184 | 1112019896 | 0 |
| 66.72.19.185 | 1112019897 | 0 |
| 66.72.19.186 | 1112019898 | 0 |
| 66.72.19.187 | 1112019899 | 0 |
| 66.72.19.188 | 1112019900 | 0 |
| 66.72.19.189 | 1112019901 | 0 |
| 66.72.19.190 | 1112019902 | 0 |
| 66.72.19.191 | 1112019903 | 0 |
| 66.72.19.192 | 1112019904 | 0 |
| 66.72.19.193 | 1112019905 | 0 |
| 66.72.19.194 | 1112019906 | 0 |
| 66.72.19.195 | 1112019907 | 0 |
| 66.72.19.196 | 1112019908 | 0 |
| 66.72.19.197 | 1112019909 | 0 |
| 66.72.19.198 | 1112019910 | 0 |
| 66.72.19.199 | 1112019911 | 0 |
| 66.72.19.200 | 1112019912 | 0 |
| 66.72.19.201 | 1112019913 | 0 |
| 66.72.19.202 | 1112019914 | 0 |
| 66.72.19.203 | 1112019915 | 0 |
| 66.72.19.204 | 1112019916 | 0 |
| 66.72.19.205 | 1112019917 | 0 |
| 66.72.19.206 | 1112019918 | 0 |
| 66.72.19.207 | 1112019919 | 0 |
| 66.72.19.208 | 1112019920 | 0 |
| 66.72.19.209 | 1112019921 | 0 |
| 66.72.19.210 | 1112019922 | 0 |
| 66.72.19.211 | 1112019923 | 0 |
| 66.72.19.212 | 1112019924 | 0 |
| 66.72.19.213 | 1112019925 | 0 |
| 66.72.19.214 | 1112019926 | 0 |
| 66.72.19.215 | 1112019927 | 0 |
| 66.72.19.216 | 1112019928 | 0 |
| 66.72.19.217 | 1112019929 | 0 |
| 66.72.19.218 | 1112019930 | 0 |
| 66.72.19.219 | 1112019931 | 0 |
| 66.72.19.220 | 1112019932 | 0 |
| 66.72.19.221 | 1112019933 | 0 |
| 66.72.19.222 | 1112019934 | 0 |
| 66.72.19.223 | 1112019935 | 0 |
| 66.72.19.224 | 1112019936 | 0 |
| 66.72.19.225 | 1112019937 | 0 |
| 66.72.19.226 | 1112019938 | 0 |
| 66.72.19.227 | 1112019939 | 0 |
| 66.72.19.228 | 1112019940 | 0 |
| 66.72.19.229 | 1112019941 | 0 |
| 66.72.19.230 | 1112019942 | 0 |
| 66.72.19.231 | 1112019943 | 0 |
| 66.72.19.232 | 1112019944 | 0 |
| 66.72.19.233 | 1112019945 | 0 |
| 66.72.19.234 | 1112019946 | 0 |
| 66.72.19.235 | 1112019947 | 0 |
| 66.72.19.236 | 1112019948 | 0 |
| 66.72.19.237 | 1112019949 | 0 |
| 66.72.19.238 | 1112019950 | 0 |
| 66.72.19.239 | 1112019951 | 0 |
| 66.72.19.240 | 1112019952 | 0 |
| 66.72.19.241 | 1112019953 | 0 |
| 66.72.19.242 | 1112019954 | 0 |
| 66.72.19.243 | 1112019955 | 0 |
| 66.72.19.244 | 1112019956 | 0 |
| 66.72.19.245 | 1112019957 | 0 |
| 66.72.19.246 | 1112019958 | 0 |
| 66.72.19.247 | 1112019959 | 0 |
| 66.72.19.248 | 1112019960 | 0 |
| 66.72.19.249 | 1112019961 | 0 |
| 66.72.19.250 | 1112019962 | 0 |
| 66.72.19.251 | 1112019963 | 0 |
| 66.72.19.252 | 1112019964 | 0 |
| 66.72.19.253 | 1112019965 | 0 |
| 66.72.19.254 | 1112019966 | 0 |
| 66.72.19.255 | 1112019967 | 0 |