L'indirizzo IP 172.4.9 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 | 06/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Brookfield | 43,0606 | -88,1065 | 2017-07-06 |
| MaxMind | US | United States | - | Milwaukee | 43,1183 | -88,0386 | 2017-07-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.4.9.0 | 2885945600 | 0 |
| 172.4.9.1 | 2885945601 | 0 |
| 172.4.9.2 | 2885945602 | 0 |
| 172.4.9.3 | 2885945603 | 0 |
| 172.4.9.4 | 2885945604 | 0 |
| 172.4.9.5 | 2885945605 | 0 |
| 172.4.9.6 | 2885945606 | 0 |
| 172.4.9.7 | 2885945607 | 0 |
| 172.4.9.8 | 2885945608 | 0 |
| 172.4.9.9 | 2885945609 | 0 |
| 172.4.9.10 | 2885945610 | 0 |
| 172.4.9.11 | 2885945611 | 0 |
| 172.4.9.12 | 2885945612 | 0 |
| 172.4.9.13 | 2885945613 | 0 |
| 172.4.9.14 | 2885945614 | 0 |
| 172.4.9.15 | 2885945615 | 0 |
| 172.4.9.16 | 2885945616 | 0 |
| 172.4.9.17 | 2885945617 | 0 |
| 172.4.9.18 | 2885945618 | 0 |
| 172.4.9.19 | 2885945619 | 0 |
| 172.4.9.20 | 2885945620 | 0 |
| 172.4.9.21 | 2885945621 | 0 |
| 172.4.9.22 | 2885945622 | 0 |
| 172.4.9.23 | 2885945623 | 0 |
| 172.4.9.24 | 2885945624 | 0 |
| 172.4.9.25 | 2885945625 | 0 |
| 172.4.9.26 | 2885945626 | 0 |
| 172.4.9.27 | 2885945627 | 0 |
| 172.4.9.28 | 2885945628 | 0 |
| 172.4.9.29 | 2885945629 | 0 |
| 172.4.9.30 | 2885945630 | 0 |
| 172.4.9.31 | 2885945631 | 0 |
| 172.4.9.32 | 2885945632 | 0 |
| 172.4.9.33 | 2885945633 | 0 |
| 172.4.9.34 | 2885945634 | 0 |
| 172.4.9.35 | 2885945635 | 0 |
| 172.4.9.36 | 2885945636 | 0 |
| 172.4.9.37 | 2885945637 | 0 |
| 172.4.9.38 | 2885945638 | 0 |
| 172.4.9.39 | 2885945639 | 0 |
| 172.4.9.40 | 2885945640 | 0 |
| 172.4.9.41 | 2885945641 | 0 |
| 172.4.9.42 | 2885945642 | 0 |
| 172.4.9.43 | 2885945643 | 0 |
| 172.4.9.44 | 2885945644 | 0 |
| 172.4.9.45 | 2885945645 | 0 |
| 172.4.9.46 | 2885945646 | 0 |
| 172.4.9.47 | 2885945647 | 0 |
| 172.4.9.48 | 2885945648 | 0 |
| 172.4.9.49 | 2885945649 | 0 |
| 172.4.9.50 | 2885945650 | 0 |
| 172.4.9.51 | 2885945651 | 0 |
| 172.4.9.52 | 2885945652 | 0 |
| 172.4.9.53 | 2885945653 | 0 |
| 172.4.9.54 | 2885945654 | 0 |
| 172.4.9.55 | 2885945655 | 0 |
| 172.4.9.56 | 2885945656 | 0 |
| 172.4.9.57 | 2885945657 | 0 |
| 172.4.9.58 | 2885945658 | 0 |
| 172.4.9.59 | 2885945659 | 0 |
| 172.4.9.60 | 2885945660 | 0 |
| 172.4.9.61 | 2885945661 | 0 |
| 172.4.9.62 | 2885945662 | 0 |
| 172.4.9.63 | 2885945663 | 0 |
| 172.4.9.64 | 2885945664 | 0 |
| 172.4.9.65 | 2885945665 | 0 |
| 172.4.9.66 | 2885945666 | 0 |
| 172.4.9.67 | 2885945667 | 0 |
| 172.4.9.68 | 2885945668 | 0 |
| 172.4.9.69 | 2885945669 | 0 |
| 172.4.9.70 | 2885945670 | 0 |
| 172.4.9.71 | 2885945671 | 0 |
| 172.4.9.72 | 2885945672 | 0 |
| 172.4.9.73 | 2885945673 | 0 |
| 172.4.9.74 | 2885945674 | 0 |
| 172.4.9.75 | 2885945675 | 0 |
| 172.4.9.76 | 2885945676 | 0 |
| 172.4.9.77 | 2885945677 | 0 |
| 172.4.9.78 | 2885945678 | 0 |
| 172.4.9.79 | 2885945679 | 0 |
| 172.4.9.80 | 2885945680 | 0 |
| 172.4.9.81 | 2885945681 | 0 |
| 172.4.9.82 | 2885945682 | 0 |
| 172.4.9.83 | 2885945683 | 0 |
| 172.4.9.84 | 2885945684 | 0 |
| 172.4.9.85 | 2885945685 | 0 |
| IP | Numerical IP | DNS |
| 172.4.9.86 | 2885945686 | 0 |
| 172.4.9.87 | 2885945687 | 0 |
| 172.4.9.88 | 2885945688 | 0 |
| 172.4.9.89 | 2885945689 | 0 |
| 172.4.9.90 | 2885945690 | 0 |
| 172.4.9.91 | 2885945691 | 0 |
| 172.4.9.92 | 2885945692 | 0 |
| 172.4.9.93 | 2885945693 | 0 |
| 172.4.9.94 | 2885945694 | 0 |
| 172.4.9.95 | 2885945695 | 0 |
| 172.4.9.96 | 2885945696 | 0 |
| 172.4.9.97 | 2885945697 | 0 |
| 172.4.9.98 | 2885945698 | 0 |
| 172.4.9.99 | 2885945699 | 0 |
| 172.4.9.100 | 2885945700 | 0 |
| 172.4.9.101 | 2885945701 | 0 |
| 172.4.9.102 | 2885945702 | 0 |
| 172.4.9.103 | 2885945703 | 0 |
| 172.4.9.104 | 2885945704 | 0 |
| 172.4.9.105 | 2885945705 | 0 |
| 172.4.9.106 | 2885945706 | 0 |
| 172.4.9.107 | 2885945707 | 0 |
| 172.4.9.108 | 2885945708 | 0 |
| 172.4.9.109 | 2885945709 | 0 |
| 172.4.9.110 | 2885945710 | 0 |
| 172.4.9.111 | 2885945711 | 0 |
| 172.4.9.112 | 2885945712 | 0 |
| 172.4.9.113 | 2885945713 | 0 |
| 172.4.9.114 | 2885945714 | 0 |
| 172.4.9.115 | 2885945715 | 0 |
| 172.4.9.116 | 2885945716 | 0 |
| 172.4.9.117 | 2885945717 | 0 |
| 172.4.9.118 | 2885945718 | 0 |
| 172.4.9.119 | 2885945719 | 0 |
| 172.4.9.120 | 2885945720 | 0 |
| 172.4.9.121 | 2885945721 | 0 |
| 172.4.9.122 | 2885945722 | 0 |
| 172.4.9.123 | 2885945723 | 0 |
| 172.4.9.124 | 2885945724 | 0 |
| 172.4.9.125 | 2885945725 | 0 |
| 172.4.9.126 | 2885945726 | 0 |
| 172.4.9.127 | 2885945727 | 0 |
| 172.4.9.128 | 2885945728 | 0 |
| 172.4.9.129 | 2885945729 | 0 |
| 172.4.9.130 | 2885945730 | 0 |
| 172.4.9.131 | 2885945731 | 0 |
| 172.4.9.132 | 2885945732 | 0 |
| 172.4.9.133 | 2885945733 | 0 |
| 172.4.9.134 | 2885945734 | 0 |
| 172.4.9.135 | 2885945735 | 0 |
| 172.4.9.136 | 2885945736 | 0 |
| 172.4.9.137 | 2885945737 | 0 |
| 172.4.9.138 | 2885945738 | 0 |
| 172.4.9.139 | 2885945739 | 0 |
| 172.4.9.140 | 2885945740 | 0 |
| 172.4.9.141 | 2885945741 | 0 |
| 172.4.9.142 | 2885945742 | 0 |
| 172.4.9.143 | 2885945743 | 0 |
| 172.4.9.144 | 2885945744 | 0 |
| 172.4.9.145 | 2885945745 | 0 |
| 172.4.9.146 | 2885945746 | 0 |
| 172.4.9.147 | 2885945747 | 0 |
| 172.4.9.148 | 2885945748 | 0 |
| 172.4.9.149 | 2885945749 | 0 |
| 172.4.9.150 | 2885945750 | 0 |
| 172.4.9.151 | 2885945751 | 0 |
| 172.4.9.152 | 2885945752 | 0 |
| 172.4.9.153 | 2885945753 | 0 |
| 172.4.9.154 | 2885945754 | 0 |
| 172.4.9.155 | 2885945755 | 0 |
| 172.4.9.156 | 2885945756 | 0 |
| 172.4.9.157 | 2885945757 | 0 |
| 172.4.9.158 | 2885945758 | 0 |
| 172.4.9.159 | 2885945759 | 0 |
| 172.4.9.160 | 2885945760 | 0 |
| 172.4.9.161 | 2885945761 | 0 |
| 172.4.9.162 | 2885945762 | 0 |
| 172.4.9.163 | 2885945763 | 0 |
| 172.4.9.164 | 2885945764 | 0 |
| 172.4.9.165 | 2885945765 | 0 |
| 172.4.9.166 | 2885945766 | 0 |
| 172.4.9.167 | 2885945767 | 0 |
| 172.4.9.168 | 2885945768 | 0 |
| 172.4.9.169 | 2885945769 | 0 |
| 172.4.9.170 | 2885945770 | 0 |
| 172.4.9.171 | 2885945771 | 0 |
| IP | Numerical IP | DNS |
| 172.4.9.172 | 2885945772 | 0 |
| 172.4.9.173 | 2885945773 | 0 |
| 172.4.9.174 | 2885945774 | 0 |
| 172.4.9.175 | 2885945775 | 0 |
| 172.4.9.176 | 2885945776 | 0 |
| 172.4.9.177 | 2885945777 | 0 |
| 172.4.9.178 | 2885945778 | 0 |
| 172.4.9.179 | 2885945779 | 0 |
| 172.4.9.180 | 2885945780 | 0 |
| 172.4.9.181 | 2885945781 | 0 |
| 172.4.9.182 | 2885945782 | 0 |
| 172.4.9.183 | 2885945783 | 0 |
| 172.4.9.184 | 2885945784 | 0 |
| 172.4.9.185 | 2885945785 | 0 |
| 172.4.9.186 | 2885945786 | 0 |
| 172.4.9.187 | 2885945787 | 0 |
| 172.4.9.188 | 2885945788 | 0 |
| 172.4.9.189 | 2885945789 | 0 |
| 172.4.9.190 | 2885945790 | 0 |
| 172.4.9.191 | 2885945791 | 0 |
| 172.4.9.192 | 2885945792 | 0 |
| 172.4.9.193 | 2885945793 | 0 |
| 172.4.9.194 | 2885945794 | 0 |
| 172.4.9.195 | 2885945795 | 0 |
| 172.4.9.196 | 2885945796 | 0 |
| 172.4.9.197 | 2885945797 | 0 |
| 172.4.9.198 | 2885945798 | 0 |
| 172.4.9.199 | 2885945799 | 0 |
| 172.4.9.200 | 2885945800 | 0 |
| 172.4.9.201 | 2885945801 | 0 |
| 172.4.9.202 | 2885945802 | 0 |
| 172.4.9.203 | 2885945803 | 0 |
| 172.4.9.204 | 2885945804 | 0 |
| 172.4.9.205 | 2885945805 | 0 |
| 172.4.9.206 | 2885945806 | 0 |
| 172.4.9.207 | 2885945807 | 0 |
| 172.4.9.208 | 2885945808 | 0 |
| 172.4.9.209 | 2885945809 | 0 |
| 172.4.9.210 | 2885945810 | 0 |
| 172.4.9.211 | 2885945811 | 0 |
| 172.4.9.212 | 2885945812 | 0 |
| 172.4.9.213 | 2885945813 | 0 |
| 172.4.9.214 | 2885945814 | 0 |
| 172.4.9.215 | 2885945815 | 0 |
| 172.4.9.216 | 2885945816 | 0 |
| 172.4.9.217 | 2885945817 | 0 |
| 172.4.9.218 | 2885945818 | 0 |
| 172.4.9.219 | 2885945819 | 0 |
| 172.4.9.220 | 2885945820 | 0 |
| 172.4.9.221 | 2885945821 | 0 |
| 172.4.9.222 | 2885945822 | 0 |
| 172.4.9.223 | 2885945823 | 0 |
| 172.4.9.224 | 2885945824 | 0 |
| 172.4.9.225 | 2885945825 | 0 |
| 172.4.9.226 | 2885945826 | 0 |
| 172.4.9.227 | 2885945827 | 0 |
| 172.4.9.228 | 2885945828 | 0 |
| 172.4.9.229 | 2885945829 | 0 |
| 172.4.9.230 | 2885945830 | 0 |
| 172.4.9.231 | 2885945831 | 0 |
| 172.4.9.232 | 2885945832 | 0 |
| 172.4.9.233 | 2885945833 | 0 |
| 172.4.9.234 | 2885945834 | 0 |
| 172.4.9.235 | 2885945835 | 0 |
| 172.4.9.236 | 2885945836 | 0 |
| 172.4.9.237 | 2885945837 | 0 |
| 172.4.9.238 | 2885945838 | 0 |
| 172.4.9.239 | 2885945839 | 0 |
| 172.4.9.240 | 2885945840 | 0 |
| 172.4.9.241 | 2885945841 | 0 |
| 172.4.9.242 | 2885945842 | 0 |
| 172.4.9.243 | 2885945843 | 0 |
| 172.4.9.244 | 2885945844 | 0 |
| 172.4.9.245 | 2885945845 | 0 |
| 172.4.9.246 | 2885945846 | 0 |
| 172.4.9.247 | 2885945847 | 0 |
| 172.4.9.248 | 2885945848 | 0 |
| 172.4.9.249 | 2885945849 | 0 |
| 172.4.9.250 | 2885945850 | 0 |
| 172.4.9.251 | 2885945851 | 0 |
| 172.4.9.252 | 2885945852 | 0 |
| 172.4.9.253 | 2885945853 | 0 |
| 172.4.9.254 | 2885945854 | 0 |
| 172.4.9.255 | 2885945855 | 0 |