L'indirizzo IP 91.21.50 è fornito da Internet service provider operations, che è di proprietà del CIDR (Classless Inter-Domain Routing) 91.0.0.0/10, IP tra 91.0.0.0 a 91.63.255.255 ). Il numero di sistema autonomo (ASN) è 3320.
| ASN | 3320 |
| IP inizia con | 91.0.0.0 |
| IP finale con | 91.63.255.255 |
| ASN Nome | Internet service provider operations |
| CDIR | 91.0.0.0/10 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 28/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | DE | Germany | - | Dortmund | 51,5149 | 7,466 | 2017-07-27 |
| MaxMind | DE | Germany | - | - | 51,2993 | 9,491 | 2017-07-27 |
| Whois | DE | - | - | - | 10 | 51 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 91.21.50.0 | 1528115712 | 0 |
| 91.21.50.1 | 1528115713 | 0 |
| 91.21.50.2 | 1528115714 | 0 |
| 91.21.50.3 | 1528115715 | 0 |
| 91.21.50.4 | 1528115716 | 0 |
| 91.21.50.5 | 1528115717 | 0 |
| 91.21.50.6 | 1528115718 | 0 |
| 91.21.50.7 | 1528115719 | 0 |
| 91.21.50.8 | 1528115720 | 0 |
| 91.21.50.9 | 1528115721 | 0 |
| 91.21.50.10 | 1528115722 | 0 |
| 91.21.50.11 | 1528115723 | 0 |
| 91.21.50.12 | 1528115724 | 0 |
| 91.21.50.13 | 1528115725 | 0 |
| 91.21.50.14 | 1528115726 | 0 |
| 91.21.50.15 | 1528115727 | 0 |
| 91.21.50.16 | 1528115728 | 0 |
| 91.21.50.17 | 1528115729 | 0 |
| 91.21.50.18 | 1528115730 | 0 |
| 91.21.50.19 | 1528115731 | 0 |
| 91.21.50.20 | 1528115732 | 0 |
| 91.21.50.21 | 1528115733 | 0 |
| 91.21.50.22 | 1528115734 | 0 |
| 91.21.50.23 | 1528115735 | 0 |
| 91.21.50.24 | 1528115736 | 0 |
| 91.21.50.25 | 1528115737 | 0 |
| 91.21.50.26 | 1528115738 | 0 |
| 91.21.50.27 | 1528115739 | 0 |
| 91.21.50.28 | 1528115740 | 0 |
| 91.21.50.29 | 1528115741 | 0 |
| 91.21.50.30 | 1528115742 | 0 |
| 91.21.50.31 | 1528115743 | 0 |
| 91.21.50.32 | 1528115744 | 0 |
| 91.21.50.33 | 1528115745 | 0 |
| 91.21.50.34 | 1528115746 | 0 |
| 91.21.50.35 | 1528115747 | 0 |
| 91.21.50.36 | 1528115748 | 0 |
| 91.21.50.37 | 1528115749 | 0 |
| 91.21.50.38 | 1528115750 | 0 |
| 91.21.50.39 | 1528115751 | 0 |
| 91.21.50.40 | 1528115752 | 0 |
| 91.21.50.41 | 1528115753 | 0 |
| 91.21.50.42 | 1528115754 | 0 |
| 91.21.50.43 | 1528115755 | 0 |
| 91.21.50.44 | 1528115756 | 0 |
| 91.21.50.45 | 1528115757 | 0 |
| 91.21.50.46 | 1528115758 | 0 |
| 91.21.50.47 | 1528115759 | 0 |
| 91.21.50.48 | 1528115760 | 0 |
| 91.21.50.49 | 1528115761 | 0 |
| 91.21.50.50 | 1528115762 | 0 |
| 91.21.50.51 | 1528115763 | 0 |
| 91.21.50.52 | 1528115764 | 0 |
| 91.21.50.53 | 1528115765 | 0 |
| 91.21.50.54 | 1528115766 | 0 |
| 91.21.50.55 | 1528115767 | 0 |
| 91.21.50.56 | 1528115768 | 0 |
| 91.21.50.57 | 1528115769 | 0 |
| 91.21.50.58 | 1528115770 | 0 |
| 91.21.50.59 | 1528115771 | 0 |
| 91.21.50.60 | 1528115772 | 0 |
| 91.21.50.61 | 1528115773 | 0 |
| 91.21.50.62 | 1528115774 | 0 |
| 91.21.50.63 | 1528115775 | 0 |
| 91.21.50.64 | 1528115776 | 0 |
| 91.21.50.65 | 1528115777 | 0 |
| 91.21.50.66 | 1528115778 | 0 |
| 91.21.50.67 | 1528115779 | 0 |
| 91.21.50.68 | 1528115780 | 0 |
| 91.21.50.69 | 1528115781 | 0 |
| 91.21.50.70 | 1528115782 | 0 |
| 91.21.50.71 | 1528115783 | 0 |
| 91.21.50.72 | 1528115784 | 0 |
| 91.21.50.73 | 1528115785 | 0 |
| 91.21.50.74 | 1528115786 | 0 |
| 91.21.50.75 | 1528115787 | 0 |
| 91.21.50.76 | 1528115788 | 0 |
| 91.21.50.77 | 1528115789 | 0 |
| 91.21.50.78 | 1528115790 | 0 |
| 91.21.50.79 | 1528115791 | 0 |
| 91.21.50.80 | 1528115792 | 0 |
| 91.21.50.81 | 1528115793 | 0 |
| 91.21.50.82 | 1528115794 | 0 |
| 91.21.50.83 | 1528115795 | 0 |
| 91.21.50.84 | 1528115796 | 0 |
| 91.21.50.85 | 1528115797 | 0 |
| IP | Numerical IP | DNS |
| 91.21.50.86 | 1528115798 | 0 |
| 91.21.50.87 | 1528115799 | 0 |
| 91.21.50.88 | 1528115800 | 0 |
| 91.21.50.89 | 1528115801 | 0 |
| 91.21.50.90 | 1528115802 | 0 |
| 91.21.50.91 | 1528115803 | 0 |
| 91.21.50.92 | 1528115804 | 0 |
| 91.21.50.93 | 1528115805 | 0 |
| 91.21.50.94 | 1528115806 | 0 |
| 91.21.50.95 | 1528115807 | 0 |
| 91.21.50.96 | 1528115808 | 0 |
| 91.21.50.97 | 1528115809 | 0 |
| 91.21.50.98 | 1528115810 | 0 |
| 91.21.50.99 | 1528115811 | 0 |
| 91.21.50.100 | 1528115812 | 0 |
| 91.21.50.101 | 1528115813 | 0 |
| 91.21.50.102 | 1528115814 | 0 |
| 91.21.50.103 | 1528115815 | 0 |
| 91.21.50.104 | 1528115816 | 0 |
| 91.21.50.105 | 1528115817 | 0 |
| 91.21.50.106 | 1528115818 | 0 |
| 91.21.50.107 | 1528115819 | 0 |
| 91.21.50.108 | 1528115820 | 0 |
| 91.21.50.109 | 1528115821 | 0 |
| 91.21.50.110 | 1528115822 | 0 |
| 91.21.50.111 | 1528115823 | 0 |
| 91.21.50.112 | 1528115824 | 0 |
| 91.21.50.113 | 1528115825 | 0 |
| 91.21.50.114 | 1528115826 | 0 |
| 91.21.50.115 | 1528115827 | 0 |
| 91.21.50.116 | 1528115828 | 0 |
| 91.21.50.117 | 1528115829 | 0 |
| 91.21.50.118 | 1528115830 | 0 |
| 91.21.50.119 | 1528115831 | 0 |
| 91.21.50.120 | 1528115832 | 0 |
| 91.21.50.121 | 1528115833 | 0 |
| 91.21.50.122 | 1528115834 | 0 |
| 91.21.50.123 | 1528115835 | 0 |
| 91.21.50.124 | 1528115836 | 0 |
| 91.21.50.125 | 1528115837 | 0 |
| 91.21.50.126 | 1528115838 | 0 |
| 91.21.50.127 | 1528115839 | 0 |
| 91.21.50.128 | 1528115840 | 0 |
| 91.21.50.129 | 1528115841 | 0 |
| 91.21.50.130 | 1528115842 | 0 |
| 91.21.50.131 | 1528115843 | 0 |
| 91.21.50.132 | 1528115844 | 0 |
| 91.21.50.133 | 1528115845 | 0 |
| 91.21.50.134 | 1528115846 | 0 |
| 91.21.50.135 | 1528115847 | 0 |
| 91.21.50.136 | 1528115848 | 0 |
| 91.21.50.137 | 1528115849 | 0 |
| 91.21.50.138 | 1528115850 | 0 |
| 91.21.50.139 | 1528115851 | 0 |
| 91.21.50.140 | 1528115852 | 0 |
| 91.21.50.141 | 1528115853 | 0 |
| 91.21.50.142 | 1528115854 | 0 |
| 91.21.50.143 | 1528115855 | 0 |
| 91.21.50.144 | 1528115856 | 0 |
| 91.21.50.145 | 1528115857 | 0 |
| 91.21.50.146 | 1528115858 | 0 |
| 91.21.50.147 | 1528115859 | 0 |
| 91.21.50.148 | 1528115860 | 0 |
| 91.21.50.149 | 1528115861 | 0 |
| 91.21.50.150 | 1528115862 | 0 |
| 91.21.50.151 | 1528115863 | 0 |
| 91.21.50.152 | 1528115864 | 0 |
| 91.21.50.153 | 1528115865 | 0 |
| 91.21.50.154 | 1528115866 | 0 |
| 91.21.50.155 | 1528115867 | 0 |
| 91.21.50.156 | 1528115868 | 0 |
| 91.21.50.157 | 1528115869 | 0 |
| 91.21.50.158 | 1528115870 | 0 |
| 91.21.50.159 | 1528115871 | 0 |
| 91.21.50.160 | 1528115872 | 0 |
| 91.21.50.161 | 1528115873 | 0 |
| 91.21.50.162 | 1528115874 | 0 |
| 91.21.50.163 | 1528115875 | 0 |
| 91.21.50.164 | 1528115876 | 0 |
| 91.21.50.165 | 1528115877 | 0 |
| 91.21.50.166 | 1528115878 | 0 |
| 91.21.50.167 | 1528115879 | 0 |
| 91.21.50.168 | 1528115880 | 0 |
| 91.21.50.169 | 1528115881 | 0 |
| 91.21.50.170 | 1528115882 | 0 |
| 91.21.50.171 | 1528115883 | 0 |
| IP | Numerical IP | DNS |
| 91.21.50.172 | 1528115884 | 0 |
| 91.21.50.173 | 1528115885 | 0 |
| 91.21.50.174 | 1528115886 | 0 |
| 91.21.50.175 | 1528115887 | 0 |
| 91.21.50.176 | 1528115888 | 0 |
| 91.21.50.177 | 1528115889 | 0 |
| 91.21.50.178 | 1528115890 | 0 |
| 91.21.50.179 | 1528115891 | 0 |
| 91.21.50.180 | 1528115892 | 0 |
| 91.21.50.181 | 1528115893 | 0 |
| 91.21.50.182 | 1528115894 | 0 |
| 91.21.50.183 | 1528115895 | 0 |
| 91.21.50.184 | 1528115896 | 0 |
| 91.21.50.185 | 1528115897 | 0 |
| 91.21.50.186 | 1528115898 | 0 |
| 91.21.50.187 | 1528115899 | 0 |
| 91.21.50.188 | 1528115900 | 0 |
| 91.21.50.189 | 1528115901 | 0 |
| 91.21.50.190 | 1528115902 | 0 |
| 91.21.50.191 | 1528115903 | 0 |
| 91.21.50.192 | 1528115904 | 0 |
| 91.21.50.193 | 1528115905 | 0 |
| 91.21.50.194 | 1528115906 | 0 |
| 91.21.50.195 | 1528115907 | 0 |
| 91.21.50.196 | 1528115908 | 0 |
| 91.21.50.197 | 1528115909 | 0 |
| 91.21.50.198 | 1528115910 | 0 |
| 91.21.50.199 | 1528115911 | 0 |
| 91.21.50.200 | 1528115912 | 0 |
| 91.21.50.201 | 1528115913 | 0 |
| 91.21.50.202 | 1528115914 | 0 |
| 91.21.50.203 | 1528115915 | 0 |
| 91.21.50.204 | 1528115916 | 0 |
| 91.21.50.205 | 1528115917 | 0 |
| 91.21.50.206 | 1528115918 | 0 |
| 91.21.50.207 | 1528115919 | 0 |
| 91.21.50.208 | 1528115920 | 0 |
| 91.21.50.209 | 1528115921 | 0 |
| 91.21.50.210 | 1528115922 | 0 |
| 91.21.50.211 | 1528115923 | 0 |
| 91.21.50.212 | 1528115924 | 0 |
| 91.21.50.213 | 1528115925 | 0 |
| 91.21.50.214 | 1528115926 | 0 |
| 91.21.50.215 | 1528115927 | 0 |
| 91.21.50.216 | 1528115928 | 0 |
| 91.21.50.217 | 1528115929 | 0 |
| 91.21.50.218 | 1528115930 | 0 |
| 91.21.50.219 | 1528115931 | 0 |
| 91.21.50.220 | 1528115932 | 0 |
| 91.21.50.221 | 1528115933 | 0 |
| 91.21.50.222 | 1528115934 | 0 |
| 91.21.50.223 | 1528115935 | 0 |
| 91.21.50.224 | 1528115936 | 0 |
| 91.21.50.225 | 1528115937 | 0 |
| 91.21.50.226 | 1528115938 | 0 |
| 91.21.50.227 | 1528115939 | 0 |
| 91.21.50.228 | 1528115940 | 0 |
| 91.21.50.229 | 1528115941 | 0 |
| 91.21.50.230 | 1528115942 | 0 |
| 91.21.50.231 | 1528115943 | 0 |
| 91.21.50.232 | 1528115944 | 0 |
| 91.21.50.233 | 1528115945 | 0 |
| 91.21.50.234 | 1528115946 | 0 |
| 91.21.50.235 | 1528115947 | 0 |
| 91.21.50.236 | 1528115948 | 0 |
| 91.21.50.237 | 1528115949 | 0 |
| 91.21.50.238 | 1528115950 | 0 |
| 91.21.50.239 | 1528115951 | 0 |
| 91.21.50.240 | 1528115952 | 0 |
| 91.21.50.241 | 1528115953 | 0 |
| 91.21.50.242 | 1528115954 | 0 |
| 91.21.50.243 | 1528115955 | 0 |
| 91.21.50.244 | 1528115956 | 0 |
| 91.21.50.245 | 1528115957 | 0 |
| 91.21.50.246 | 1528115958 | 0 |
| 91.21.50.247 | 1528115959 | 0 |
| 91.21.50.248 | 1528115960 | 0 |
| 91.21.50.249 | 1528115961 | 0 |
| 91.21.50.250 | 1528115962 | 0 |
| 91.21.50.251 | 1528115963 | 0 |
| 91.21.50.252 | 1528115964 | 0 |
| 91.21.50.253 | 1528115965 | 0 |
| 91.21.50.254 | 1528115966 | 0 |
| 91.21.50.255 | 1528115967 | 0 |