L'indirizzo IP 99.9.21 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 99.0.0.0/12, IP tra 99.0.0.0 a 99.15.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 99.0.0.0 |
| IP finale con | 99.15.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 99.0.0.0/12 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 10/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Dallas | 32,7831 | -96,8067 | 2017-07-03 |
| MaxMind | US | United States | - | Dallas | 32,9689 | -96,7991 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.9.21.0 | 1661539584 | 0 |
| 99.9.21.1 | 1661539585 | 0 |
| 99.9.21.2 | 1661539586 | 0 |
| 99.9.21.3 | 1661539587 | 0 |
| 99.9.21.4 | 1661539588 | 0 |
| 99.9.21.5 | 1661539589 | 0 |
| 99.9.21.6 | 1661539590 | 0 |
| 99.9.21.7 | 1661539591 | 0 |
| 99.9.21.8 | 1661539592 | 0 |
| 99.9.21.9 | 1661539593 | 0 |
| 99.9.21.10 | 1661539594 | 0 |
| 99.9.21.11 | 1661539595 | 0 |
| 99.9.21.12 | 1661539596 | 0 |
| 99.9.21.13 | 1661539597 | 0 |
| 99.9.21.14 | 1661539598 | 0 |
| 99.9.21.15 | 1661539599 | 0 |
| 99.9.21.16 | 1661539600 | 0 |
| 99.9.21.17 | 1661539601 | 0 |
| 99.9.21.18 | 1661539602 | 0 |
| 99.9.21.19 | 1661539603 | 0 |
| 99.9.21.20 | 1661539604 | 0 |
| 99.9.21.21 | 1661539605 | 0 |
| 99.9.21.22 | 1661539606 | 0 |
| 99.9.21.23 | 1661539607 | 0 |
| 99.9.21.24 | 1661539608 | 0 |
| 99.9.21.25 | 1661539609 | 0 |
| 99.9.21.26 | 1661539610 | 0 |
| 99.9.21.27 | 1661539611 | 0 |
| 99.9.21.28 | 1661539612 | 0 |
| 99.9.21.29 | 1661539613 | 0 |
| 99.9.21.30 | 1661539614 | 0 |
| 99.9.21.31 | 1661539615 | 0 |
| 99.9.21.32 | 1661539616 | 0 |
| 99.9.21.33 | 1661539617 | 0 |
| 99.9.21.34 | 1661539618 | 0 |
| 99.9.21.35 | 1661539619 | 0 |
| 99.9.21.36 | 1661539620 | 0 |
| 99.9.21.37 | 1661539621 | 0 |
| 99.9.21.38 | 1661539622 | 0 |
| 99.9.21.39 | 1661539623 | 0 |
| 99.9.21.40 | 1661539624 | 0 |
| 99.9.21.41 | 1661539625 | 0 |
| 99.9.21.42 | 1661539626 | 0 |
| 99.9.21.43 | 1661539627 | 0 |
| 99.9.21.44 | 1661539628 | 0 |
| 99.9.21.45 | 1661539629 | 0 |
| 99.9.21.46 | 1661539630 | 0 |
| 99.9.21.47 | 1661539631 | 0 |
| 99.9.21.48 | 1661539632 | 0 |
| 99.9.21.49 | 1661539633 | 0 |
| 99.9.21.50 | 1661539634 | 0 |
| 99.9.21.51 | 1661539635 | 0 |
| 99.9.21.52 | 1661539636 | 0 |
| 99.9.21.53 | 1661539637 | 0 |
| 99.9.21.54 | 1661539638 | 0 |
| 99.9.21.55 | 1661539639 | 0 |
| 99.9.21.56 | 1661539640 | 0 |
| 99.9.21.57 | 1661539641 | 0 |
| 99.9.21.58 | 1661539642 | 0 |
| 99.9.21.59 | 1661539643 | 0 |
| 99.9.21.60 | 1661539644 | 0 |
| 99.9.21.61 | 1661539645 | 0 |
| 99.9.21.62 | 1661539646 | 0 |
| 99.9.21.63 | 1661539647 | 0 |
| 99.9.21.64 | 1661539648 | 0 |
| 99.9.21.65 | 1661539649 | 0 |
| 99.9.21.66 | 1661539650 | 0 |
| 99.9.21.67 | 1661539651 | 0 |
| 99.9.21.68 | 1661539652 | 0 |
| 99.9.21.69 | 1661539653 | 0 |
| 99.9.21.70 | 1661539654 | 0 |
| 99.9.21.71 | 1661539655 | 0 |
| 99.9.21.72 | 1661539656 | 0 |
| 99.9.21.73 | 1661539657 | 0 |
| 99.9.21.74 | 1661539658 | 0 |
| 99.9.21.75 | 1661539659 | 0 |
| 99.9.21.76 | 1661539660 | 0 |
| 99.9.21.77 | 1661539661 | 0 |
| 99.9.21.78 | 1661539662 | 0 |
| 99.9.21.79 | 1661539663 | 0 |
| 99.9.21.80 | 1661539664 | 0 |
| 99.9.21.81 | 1661539665 | 0 |
| 99.9.21.82 | 1661539666 | 0 |
| 99.9.21.83 | 1661539667 | 0 |
| 99.9.21.84 | 1661539668 | 0 |
| 99.9.21.85 | 1661539669 | 0 |
| IP | Numerical IP | DNS |
| 99.9.21.86 | 1661539670 | 0 |
| 99.9.21.87 | 1661539671 | 0 |
| 99.9.21.88 | 1661539672 | 0 |
| 99.9.21.89 | 1661539673 | 0 |
| 99.9.21.90 | 1661539674 | 0 |
| 99.9.21.91 | 1661539675 | 0 |
| 99.9.21.92 | 1661539676 | 0 |
| 99.9.21.93 | 1661539677 | 0 |
| 99.9.21.94 | 1661539678 | 0 |
| 99.9.21.95 | 1661539679 | 0 |
| 99.9.21.96 | 1661539680 | 0 |
| 99.9.21.97 | 1661539681 | 0 |
| 99.9.21.98 | 1661539682 | 0 |
| 99.9.21.99 | 1661539683 | 0 |
| 99.9.21.100 | 1661539684 | 0 |
| 99.9.21.101 | 1661539685 | 0 |
| 99.9.21.102 | 1661539686 | 0 |
| 99.9.21.103 | 1661539687 | 0 |
| 99.9.21.104 | 1661539688 | 0 |
| 99.9.21.105 | 1661539689 | 0 |
| 99.9.21.106 | 1661539690 | 0 |
| 99.9.21.107 | 1661539691 | 0 |
| 99.9.21.108 | 1661539692 | 0 |
| 99.9.21.109 | 1661539693 | 0 |
| 99.9.21.110 | 1661539694 | 0 |
| 99.9.21.111 | 1661539695 | 0 |
| 99.9.21.112 | 1661539696 | 0 |
| 99.9.21.113 | 1661539697 | 0 |
| 99.9.21.114 | 1661539698 | 0 |
| 99.9.21.115 | 1661539699 | 0 |
| 99.9.21.116 | 1661539700 | 0 |
| 99.9.21.117 | 1661539701 | 0 |
| 99.9.21.118 | 1661539702 | 0 |
| 99.9.21.119 | 1661539703 | 0 |
| 99.9.21.120 | 1661539704 | 0 |
| 99.9.21.121 | 1661539705 | 0 |
| 99.9.21.122 | 1661539706 | 0 |
| 99.9.21.123 | 1661539707 | 0 |
| 99.9.21.124 | 1661539708 | 0 |
| 99.9.21.125 | 1661539709 | 0 |
| 99.9.21.126 | 1661539710 | 0 |
| 99.9.21.127 | 1661539711 | 0 |
| 99.9.21.128 | 1661539712 | 0 |
| 99.9.21.129 | 1661539713 | 0 |
| 99.9.21.130 | 1661539714 | 0 |
| 99.9.21.131 | 1661539715 | 0 |
| 99.9.21.132 | 1661539716 | 0 |
| 99.9.21.133 | 1661539717 | 0 |
| 99.9.21.134 | 1661539718 | 0 |
| 99.9.21.135 | 1661539719 | 0 |
| 99.9.21.136 | 1661539720 | 0 |
| 99.9.21.137 | 1661539721 | 0 |
| 99.9.21.138 | 1661539722 | 0 |
| 99.9.21.139 | 1661539723 | 0 |
| 99.9.21.140 | 1661539724 | 0 |
| 99.9.21.141 | 1661539725 | 0 |
| 99.9.21.142 | 1661539726 | 0 |
| 99.9.21.143 | 1661539727 | 0 |
| 99.9.21.144 | 1661539728 | 0 |
| 99.9.21.145 | 1661539729 | 0 |
| 99.9.21.146 | 1661539730 | 0 |
| 99.9.21.147 | 1661539731 | 0 |
| 99.9.21.148 | 1661539732 | 0 |
| 99.9.21.149 | 1661539733 | 0 |
| 99.9.21.150 | 1661539734 | 0 |
| 99.9.21.151 | 1661539735 | 0 |
| 99.9.21.152 | 1661539736 | 0 |
| 99.9.21.153 | 1661539737 | 0 |
| 99.9.21.154 | 1661539738 | 0 |
| 99.9.21.155 | 1661539739 | 0 |
| 99.9.21.156 | 1661539740 | 0 |
| 99.9.21.157 | 1661539741 | 0 |
| 99.9.21.158 | 1661539742 | 0 |
| 99.9.21.159 | 1661539743 | 0 |
| 99.9.21.160 | 1661539744 | 0 |
| 99.9.21.161 | 1661539745 | 0 |
| 99.9.21.162 | 1661539746 | 0 |
| 99.9.21.163 | 1661539747 | 0 |
| 99.9.21.164 | 1661539748 | 0 |
| 99.9.21.165 | 1661539749 | 0 |
| 99.9.21.166 | 1661539750 | 0 |
| 99.9.21.167 | 1661539751 | 0 |
| 99.9.21.168 | 1661539752 | 0 |
| 99.9.21.169 | 1661539753 | 0 |
| 99.9.21.170 | 1661539754 | 0 |
| 99.9.21.171 | 1661539755 | 0 |
| IP | Numerical IP | DNS |
| 99.9.21.172 | 1661539756 | 0 |
| 99.9.21.173 | 1661539757 | 0 |
| 99.9.21.174 | 1661539758 | 0 |
| 99.9.21.175 | 1661539759 | 0 |
| 99.9.21.176 | 1661539760 | 0 |
| 99.9.21.177 | 1661539761 | 0 |
| 99.9.21.178 | 1661539762 | 0 |
| 99.9.21.179 | 1661539763 | 0 |
| 99.9.21.180 | 1661539764 | 0 |
| 99.9.21.181 | 1661539765 | 0 |
| 99.9.21.182 | 1661539766 | 0 |
| 99.9.21.183 | 1661539767 | 0 |
| 99.9.21.184 | 1661539768 | 0 |
| 99.9.21.185 | 1661539769 | 0 |
| 99.9.21.186 | 1661539770 | 0 |
| 99.9.21.187 | 1661539771 | 0 |
| 99.9.21.188 | 1661539772 | 0 |
| 99.9.21.189 | 1661539773 | 0 |
| 99.9.21.190 | 1661539774 | 0 |
| 99.9.21.191 | 1661539775 | 0 |
| 99.9.21.192 | 1661539776 | 0 |
| 99.9.21.193 | 1661539777 | 0 |
| 99.9.21.194 | 1661539778 | 0 |
| 99.9.21.195 | 1661539779 | 0 |
| 99.9.21.196 | 1661539780 | 0 |
| 99.9.21.197 | 1661539781 | 0 |
| 99.9.21.198 | 1661539782 | 0 |
| 99.9.21.199 | 1661539783 | 0 |
| 99.9.21.200 | 1661539784 | 0 |
| 99.9.21.201 | 1661539785 | 0 |
| 99.9.21.202 | 1661539786 | 0 |
| 99.9.21.203 | 1661539787 | 0 |
| 99.9.21.204 | 1661539788 | 0 |
| 99.9.21.205 | 1661539789 | 0 |
| 99.9.21.206 | 1661539790 | 0 |
| 99.9.21.207 | 1661539791 | 0 |
| 99.9.21.208 | 1661539792 | 0 |
| 99.9.21.209 | 1661539793 | 0 |
| 99.9.21.210 | 1661539794 | 0 |
| 99.9.21.211 | 1661539795 | 0 |
| 99.9.21.212 | 1661539796 | 0 |
| 99.9.21.213 | 1661539797 | 0 |
| 99.9.21.214 | 1661539798 | 0 |
| 99.9.21.215 | 1661539799 | 0 |
| 99.9.21.216 | 1661539800 | 0 |
| 99.9.21.217 | 1661539801 | 0 |
| 99.9.21.218 | 1661539802 | 0 |
| 99.9.21.219 | 1661539803 | 0 |
| 99.9.21.220 | 1661539804 | 0 |
| 99.9.21.221 | 1661539805 | 0 |
| 99.9.21.222 | 1661539806 | 0 |
| 99.9.21.223 | 1661539807 | 0 |
| 99.9.21.224 | 1661539808 | 0 |
| 99.9.21.225 | 1661539809 | 0 |
| 99.9.21.226 | 1661539810 | 0 |
| 99.9.21.227 | 1661539811 | 0 |
| 99.9.21.228 | 1661539812 | 0 |
| 99.9.21.229 | 1661539813 | 0 |
| 99.9.21.230 | 1661539814 | 0 |
| 99.9.21.231 | 1661539815 | 0 |
| 99.9.21.232 | 1661539816 | 0 |
| 99.9.21.233 | 1661539817 | 0 |
| 99.9.21.234 | 1661539818 | 0 |
| 99.9.21.235 | 1661539819 | 0 |
| 99.9.21.236 | 1661539820 | 0 |
| 99.9.21.237 | 1661539821 | 0 |
| 99.9.21.238 | 1661539822 | 0 |
| 99.9.21.239 | 1661539823 | 0 |
| 99.9.21.240 | 1661539824 | 0 |
| 99.9.21.241 | 1661539825 | 0 |
| 99.9.21.242 | 1661539826 | 0 |
| 99.9.21.243 | 1661539827 | 0 |
| 99.9.21.244 | 1661539828 | 0 |
| 99.9.21.245 | 1661539829 | 0 |
| 99.9.21.246 | 1661539830 | 0 |
| 99.9.21.247 | 1661539831 | 0 |
| 99.9.21.248 | 1661539832 | 0 |
| 99.9.21.249 | 1661539833 | 0 |
| 99.9.21.250 | 1661539834 | 0 |
| 99.9.21.251 | 1661539835 | 0 |
| 99.9.21.252 | 1661539836 | 0 |
| 99.9.21.253 | 1661539837 | 0 |
| 99.9.21.254 | 1661539838 | 0 |
| 99.9.21.255 | 1661539839 | 0 |