L'indirizzo IP 67.67.21 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 67.64.0.0/14, IP tra 67.64.0.0 a 67.67.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 67.64.0.0 |
| IP finale con | 67.67.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 67.64.0.0/14 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 09/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Plano | 33,0158 | -96,7375 | 2017-07-09 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 67.67.21.0 | 1128469760 | 0 |
| 67.67.21.1 | 1128469761 | 0 |
| 67.67.21.2 | 1128469762 | 0 |
| 67.67.21.3 | 1128469763 | 0 |
| 67.67.21.4 | 1128469764 | 0 |
| 67.67.21.5 | 1128469765 | 0 |
| 67.67.21.6 | 1128469766 | 0 |
| 67.67.21.7 | 1128469767 | 0 |
| 67.67.21.8 | 1128469768 | 0 |
| 67.67.21.9 | 1128469769 | 0 |
| 67.67.21.10 | 1128469770 | 0 |
| 67.67.21.11 | 1128469771 | 0 |
| 67.67.21.12 | 1128469772 | 0 |
| 67.67.21.13 | 1128469773 | 0 |
| 67.67.21.14 | 1128469774 | 0 |
| 67.67.21.15 | 1128469775 | 0 |
| 67.67.21.16 | 1128469776 | 0 |
| 67.67.21.17 | 1128469777 | 0 |
| 67.67.21.18 | 1128469778 | 0 |
| 67.67.21.19 | 1128469779 | 0 |
| 67.67.21.20 | 1128469780 | 0 |
| 67.67.21.21 | 1128469781 | 0 |
| 67.67.21.22 | 1128469782 | 0 |
| 67.67.21.23 | 1128469783 | 0 |
| 67.67.21.24 | 1128469784 | 0 |
| 67.67.21.25 | 1128469785 | 0 |
| 67.67.21.26 | 1128469786 | 0 |
| 67.67.21.27 | 1128469787 | 0 |
| 67.67.21.28 | 1128469788 | 0 |
| 67.67.21.29 | 1128469789 | 0 |
| 67.67.21.30 | 1128469790 | 0 |
| 67.67.21.31 | 1128469791 | 0 |
| 67.67.21.32 | 1128469792 | 0 |
| 67.67.21.33 | 1128469793 | 0 |
| 67.67.21.34 | 1128469794 | 0 |
| 67.67.21.35 | 1128469795 | 0 |
| 67.67.21.36 | 1128469796 | 0 |
| 67.67.21.37 | 1128469797 | 0 |
| 67.67.21.38 | 1128469798 | 0 |
| 67.67.21.39 | 1128469799 | 0 |
| 67.67.21.40 | 1128469800 | 0 |
| 67.67.21.41 | 1128469801 | 0 |
| 67.67.21.42 | 1128469802 | 0 |
| 67.67.21.43 | 1128469803 | 0 |
| 67.67.21.44 | 1128469804 | 0 |
| 67.67.21.45 | 1128469805 | 0 |
| 67.67.21.46 | 1128469806 | 0 |
| 67.67.21.47 | 1128469807 | 0 |
| 67.67.21.48 | 1128469808 | 0 |
| 67.67.21.49 | 1128469809 | 0 |
| 67.67.21.50 | 1128469810 | 0 |
| 67.67.21.51 | 1128469811 | 0 |
| 67.67.21.52 | 1128469812 | 0 |
| 67.67.21.53 | 1128469813 | 0 |
| 67.67.21.54 | 1128469814 | 0 |
| 67.67.21.55 | 1128469815 | 0 |
| 67.67.21.56 | 1128469816 | 0 |
| 67.67.21.57 | 1128469817 | 0 |
| 67.67.21.58 | 1128469818 | 0 |
| 67.67.21.59 | 1128469819 | 0 |
| 67.67.21.60 | 1128469820 | 0 |
| 67.67.21.61 | 1128469821 | 0 |
| 67.67.21.62 | 1128469822 | 0 |
| 67.67.21.63 | 1128469823 | 0 |
| 67.67.21.64 | 1128469824 | 0 |
| 67.67.21.65 | 1128469825 | 0 |
| 67.67.21.66 | 1128469826 | 0 |
| 67.67.21.67 | 1128469827 | 0 |
| 67.67.21.68 | 1128469828 | 0 |
| 67.67.21.69 | 1128469829 | 0 |
| 67.67.21.70 | 1128469830 | 0 |
| 67.67.21.71 | 1128469831 | 0 |
| 67.67.21.72 | 1128469832 | 0 |
| 67.67.21.73 | 1128469833 | 0 |
| 67.67.21.74 | 1128469834 | 0 |
| 67.67.21.75 | 1128469835 | 0 |
| 67.67.21.76 | 1128469836 | 0 |
| 67.67.21.77 | 1128469837 | 0 |
| 67.67.21.78 | 1128469838 | 0 |
| 67.67.21.79 | 1128469839 | 0 |
| 67.67.21.80 | 1128469840 | 0 |
| 67.67.21.81 | 1128469841 | 0 |
| 67.67.21.82 | 1128469842 | 0 |
| 67.67.21.83 | 1128469843 | 0 |
| 67.67.21.84 | 1128469844 | 0 |
| 67.67.21.85 | 1128469845 | 0 |
| IP | Numerical IP | DNS |
| 67.67.21.86 | 1128469846 | 0 |
| 67.67.21.87 | 1128469847 | 0 |
| 67.67.21.88 | 1128469848 | 0 |
| 67.67.21.89 | 1128469849 | 0 |
| 67.67.21.90 | 1128469850 | 0 |
| 67.67.21.91 | 1128469851 | 0 |
| 67.67.21.92 | 1128469852 | 0 |
| 67.67.21.93 | 1128469853 | 0 |
| 67.67.21.94 | 1128469854 | 0 |
| 67.67.21.95 | 1128469855 | 0 |
| 67.67.21.96 | 1128469856 | 0 |
| 67.67.21.97 | 1128469857 | 0 |
| 67.67.21.98 | 1128469858 | 0 |
| 67.67.21.99 | 1128469859 | 0 |
| 67.67.21.100 | 1128469860 | 0 |
| 67.67.21.101 | 1128469861 | 0 |
| 67.67.21.102 | 1128469862 | 0 |
| 67.67.21.103 | 1128469863 | 0 |
| 67.67.21.104 | 1128469864 | 0 |
| 67.67.21.105 | 1128469865 | 0 |
| 67.67.21.106 | 1128469866 | 0 |
| 67.67.21.107 | 1128469867 | 0 |
| 67.67.21.108 | 1128469868 | 0 |
| 67.67.21.109 | 1128469869 | 0 |
| 67.67.21.110 | 1128469870 | 0 |
| 67.67.21.111 | 1128469871 | 0 |
| 67.67.21.112 | 1128469872 | 0 |
| 67.67.21.113 | 1128469873 | 0 |
| 67.67.21.114 | 1128469874 | 0 |
| 67.67.21.115 | 1128469875 | 0 |
| 67.67.21.116 | 1128469876 | 0 |
| 67.67.21.117 | 1128469877 | 0 |
| 67.67.21.118 | 1128469878 | 0 |
| 67.67.21.119 | 1128469879 | 0 |
| 67.67.21.120 | 1128469880 | 0 |
| 67.67.21.121 | 1128469881 | 0 |
| 67.67.21.122 | 1128469882 | 0 |
| 67.67.21.123 | 1128469883 | 0 |
| 67.67.21.124 | 1128469884 | 0 |
| 67.67.21.125 | 1128469885 | 0 |
| 67.67.21.126 | 1128469886 | 0 |
| 67.67.21.127 | 1128469887 | 0 |
| 67.67.21.128 | 1128469888 | 0 |
| 67.67.21.129 | 1128469889 | 0 |
| 67.67.21.130 | 1128469890 | 0 |
| 67.67.21.131 | 1128469891 | 0 |
| 67.67.21.132 | 1128469892 | 0 |
| 67.67.21.133 | 1128469893 | 0 |
| 67.67.21.134 | 1128469894 | 0 |
| 67.67.21.135 | 1128469895 | 0 |
| 67.67.21.136 | 1128469896 | 0 |
| 67.67.21.137 | 1128469897 | 0 |
| 67.67.21.138 | 1128469898 | 0 |
| 67.67.21.139 | 1128469899 | 0 |
| 67.67.21.140 | 1128469900 | 0 |
| 67.67.21.141 | 1128469901 | 0 |
| 67.67.21.142 | 1128469902 | 0 |
| 67.67.21.143 | 1128469903 | 0 |
| 67.67.21.144 | 1128469904 | 0 |
| 67.67.21.145 | 1128469905 | 0 |
| 67.67.21.146 | 1128469906 | 0 |
| 67.67.21.147 | 1128469907 | 0 |
| 67.67.21.148 | 1128469908 | 0 |
| 67.67.21.149 | 1128469909 | 0 |
| 67.67.21.150 | 1128469910 | 0 |
| 67.67.21.151 | 1128469911 | 0 |
| 67.67.21.152 | 1128469912 | 0 |
| 67.67.21.153 | 1128469913 | 0 |
| 67.67.21.154 | 1128469914 | 0 |
| 67.67.21.155 | 1128469915 | 0 |
| 67.67.21.156 | 1128469916 | 0 |
| 67.67.21.157 | 1128469917 | 0 |
| 67.67.21.158 | 1128469918 | 0 |
| 67.67.21.159 | 1128469919 | 0 |
| 67.67.21.160 | 1128469920 | 0 |
| 67.67.21.161 | 1128469921 | 0 |
| 67.67.21.162 | 1128469922 | 0 |
| 67.67.21.163 | 1128469923 | 0 |
| 67.67.21.164 | 1128469924 | 0 |
| 67.67.21.165 | 1128469925 | 0 |
| 67.67.21.166 | 1128469926 | 0 |
| 67.67.21.167 | 1128469927 | 0 |
| 67.67.21.168 | 1128469928 | 0 |
| 67.67.21.169 | 1128469929 | 0 |
| 67.67.21.170 | 1128469930 | 0 |
| 67.67.21.171 | 1128469931 | 0 |
| IP | Numerical IP | DNS |
| 67.67.21.172 | 1128469932 | 0 |
| 67.67.21.173 | 1128469933 | 0 |
| 67.67.21.174 | 1128469934 | 0 |
| 67.67.21.175 | 1128469935 | 0 |
| 67.67.21.176 | 1128469936 | 0 |
| 67.67.21.177 | 1128469937 | 0 |
| 67.67.21.178 | 1128469938 | 0 |
| 67.67.21.179 | 1128469939 | 0 |
| 67.67.21.180 | 1128469940 | 0 |
| 67.67.21.181 | 1128469941 | 0 |
| 67.67.21.182 | 1128469942 | 0 |
| 67.67.21.183 | 1128469943 | 0 |
| 67.67.21.184 | 1128469944 | 0 |
| 67.67.21.185 | 1128469945 | 0 |
| 67.67.21.186 | 1128469946 | 0 |
| 67.67.21.187 | 1128469947 | 0 |
| 67.67.21.188 | 1128469948 | 0 |
| 67.67.21.189 | 1128469949 | 0 |
| 67.67.21.190 | 1128469950 | 0 |
| 67.67.21.191 | 1128469951 | 0 |
| 67.67.21.192 | 1128469952 | 0 |
| 67.67.21.193 | 1128469953 | 0 |
| 67.67.21.194 | 1128469954 | 0 |
| 67.67.21.195 | 1128469955 | 0 |
| 67.67.21.196 | 1128469956 | 0 |
| 67.67.21.197 | 1128469957 | 0 |
| 67.67.21.198 | 1128469958 | 0 |
| 67.67.21.199 | 1128469959 | 0 |
| 67.67.21.200 | 1128469960 | 0 |
| 67.67.21.201 | 1128469961 | 0 |
| 67.67.21.202 | 1128469962 | 0 |
| 67.67.21.203 | 1128469963 | 0 |
| 67.67.21.204 | 1128469964 | 0 |
| 67.67.21.205 | 1128469965 | 0 |
| 67.67.21.206 | 1128469966 | 0 |
| 67.67.21.207 | 1128469967 | 0 |
| 67.67.21.208 | 1128469968 | 0 |
| 67.67.21.209 | 1128469969 | 0 |
| 67.67.21.210 | 1128469970 | 0 |
| 67.67.21.211 | 1128469971 | 0 |
| 67.67.21.212 | 1128469972 | 0 |
| 67.67.21.213 | 1128469973 | 0 |
| 67.67.21.214 | 1128469974 | 0 |
| 67.67.21.215 | 1128469975 | 0 |
| 67.67.21.216 | 1128469976 | 0 |
| 67.67.21.217 | 1128469977 | 0 |
| 67.67.21.218 | 1128469978 | 0 |
| 67.67.21.219 | 1128469979 | 0 |
| 67.67.21.220 | 1128469980 | 0 |
| 67.67.21.221 | 1128469981 | 0 |
| 67.67.21.222 | 1128469982 | 0 |
| 67.67.21.223 | 1128469983 | 0 |
| 67.67.21.224 | 1128469984 | 0 |
| 67.67.21.225 | 1128469985 | 0 |
| 67.67.21.226 | 1128469986 | 0 |
| 67.67.21.227 | 1128469987 | 0 |
| 67.67.21.228 | 1128469988 | 0 |
| 67.67.21.229 | 1128469989 | 0 |
| 67.67.21.230 | 1128469990 | 0 |
| 67.67.21.231 | 1128469991 | 0 |
| 67.67.21.232 | 1128469992 | 0 |
| 67.67.21.233 | 1128469993 | 0 |
| 67.67.21.234 | 1128469994 | 0 |
| 67.67.21.235 | 1128469995 | 0 |
| 67.67.21.236 | 1128469996 | 0 |
| 67.67.21.237 | 1128469997 | 0 |
| 67.67.21.238 | 1128469998 | 0 |
| 67.67.21.239 | 1128469999 | 0 |
| 67.67.21.240 | 1128470000 | 0 |
| 67.67.21.241 | 1128470001 | 0 |
| 67.67.21.242 | 1128470002 | 0 |
| 67.67.21.243 | 1128470003 | 0 |
| 67.67.21.244 | 1128470004 | 0 |
| 67.67.21.245 | 1128470005 | 0 |
| 67.67.21.246 | 1128470006 | 0 |
| 67.67.21.247 | 1128470007 | 0 |
| 67.67.21.248 | 1128470008 | 0 |
| 67.67.21.249 | 1128470009 | 0 |
| 67.67.21.250 | 1128470010 | 0 |
| 67.67.21.251 | 1128470011 | 0 |
| 67.67.21.252 | 1128470012 | 0 |
| 67.67.21.253 | 1128470013 | 0 |
| 67.67.21.254 | 1128470014 | 0 |
| 67.67.21.255 | 1128470015 | 0 |