Les adresses IP débutant par 131.12.4 sont fournies par 754th Electronic Systems Group, elles appartiennent au CIDR (Classless Inter-Domain Routing) 131.13.0.0/16, le bloc IP comprant les adresses de 131.13.0.0 à 131.13.255.255). Le numéro de système autonome (ASN) est 385.
| ASN | 385 |
| IP commençant par | 131.13.0.0 |
| IP se terminant par | 131.13.255.255 |
| Nom ASN | 754th Electronic Systems Group |
| CDIR | 131.13.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 06/11/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Montgomery | 32,4045 | -86,2459 | 2017-11-05 |
| MaxMind | US | États-Unis | - | Montgomery | 32,404 | -86,2539 | 2017-11-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.12.4.0 | 2198602752 | 0 |
| 131.12.4.1 | 2198602753 | 0 |
| 131.12.4.2 | 2198602754 | 0 |
| 131.12.4.3 | 2198602755 | 0 |
| 131.12.4.4 | 2198602756 | 0 |
| 131.12.4.5 | 2198602757 | 0 |
| 131.12.4.6 | 2198602758 | 0 |
| 131.12.4.7 | 2198602759 | 0 |
| 131.12.4.8 | 2198602760 | 0 |
| 131.12.4.9 | 2198602761 | 0 |
| 131.12.4.10 | 2198602762 | 0 |
| 131.12.4.11 | 2198602763 | 0 |
| 131.12.4.12 | 2198602764 | 0 |
| 131.12.4.13 | 2198602765 | 0 |
| 131.12.4.14 | 2198602766 | 0 |
| 131.12.4.15 | 2198602767 | 0 |
| 131.12.4.16 | 2198602768 | 0 |
| 131.12.4.17 | 2198602769 | 0 |
| 131.12.4.18 | 2198602770 | 0 |
| 131.12.4.19 | 2198602771 | 0 |
| 131.12.4.20 | 2198602772 | 0 |
| 131.12.4.21 | 2198602773 | 0 |
| 131.12.4.22 | 2198602774 | 0 |
| 131.12.4.23 | 2198602775 | 0 |
| 131.12.4.24 | 2198602776 | 0 |
| 131.12.4.25 | 2198602777 | 0 |
| 131.12.4.26 | 2198602778 | 0 |
| 131.12.4.27 | 2198602779 | 0 |
| 131.12.4.28 | 2198602780 | 0 |
| 131.12.4.29 | 2198602781 | 0 |
| 131.12.4.30 | 2198602782 | 0 |
| 131.12.4.31 | 2198602783 | 0 |
| 131.12.4.32 | 2198602784 | 0 |
| 131.12.4.33 | 2198602785 | 0 |
| 131.12.4.34 | 2198602786 | 0 |
| 131.12.4.35 | 2198602787 | 0 |
| 131.12.4.36 | 2198602788 | 0 |
| 131.12.4.37 | 2198602789 | 0 |
| 131.12.4.38 | 2198602790 | 0 |
| 131.12.4.39 | 2198602791 | 0 |
| 131.12.4.40 | 2198602792 | 0 |
| 131.12.4.41 | 2198602793 | 0 |
| 131.12.4.42 | 2198602794 | 0 |
| 131.12.4.43 | 2198602795 | 0 |
| 131.12.4.44 | 2198602796 | 0 |
| 131.12.4.45 | 2198602797 | 0 |
| 131.12.4.46 | 2198602798 | 0 |
| 131.12.4.47 | 2198602799 | 0 |
| 131.12.4.48 | 2198602800 | 0 |
| 131.12.4.49 | 2198602801 | 0 |
| 131.12.4.50 | 2198602802 | 0 |
| 131.12.4.51 | 2198602803 | 0 |
| 131.12.4.52 | 2198602804 | 0 |
| 131.12.4.53 | 2198602805 | 0 |
| 131.12.4.54 | 2198602806 | 0 |
| 131.12.4.55 | 2198602807 | 0 |
| 131.12.4.56 | 2198602808 | 0 |
| 131.12.4.57 | 2198602809 | 0 |
| 131.12.4.58 | 2198602810 | 0 |
| 131.12.4.59 | 2198602811 | 0 |
| 131.12.4.60 | 2198602812 | 0 |
| 131.12.4.61 | 2198602813 | 0 |
| 131.12.4.62 | 2198602814 | 0 |
| 131.12.4.63 | 2198602815 | 0 |
| 131.12.4.64 | 2198602816 | 0 |
| 131.12.4.65 | 2198602817 | 0 |
| 131.12.4.66 | 2198602818 | 0 |
| 131.12.4.67 | 2198602819 | 0 |
| 131.12.4.68 | 2198602820 | 0 |
| 131.12.4.69 | 2198602821 | 0 |
| 131.12.4.70 | 2198602822 | 0 |
| 131.12.4.71 | 2198602823 | 0 |
| 131.12.4.72 | 2198602824 | 0 |
| 131.12.4.73 | 2198602825 | 0 |
| 131.12.4.74 | 2198602826 | 0 |
| 131.12.4.75 | 2198602827 | 0 |
| 131.12.4.76 | 2198602828 | 0 |
| 131.12.4.77 | 2198602829 | 0 |
| 131.12.4.78 | 2198602830 | 0 |
| 131.12.4.79 | 2198602831 | 0 |
| 131.12.4.80 | 2198602832 | 0 |
| 131.12.4.81 | 2198602833 | 0 |
| 131.12.4.82 | 2198602834 | 0 |
| 131.12.4.83 | 2198602835 | 0 |
| 131.12.4.84 | 2198602836 | 0 |
| 131.12.4.85 | 2198602837 | 0 |
| IP | Numerical IP | DNS |
| 131.12.4.86 | 2198602838 | 0 |
| 131.12.4.87 | 2198602839 | 0 |
| 131.12.4.88 | 2198602840 | 0 |
| 131.12.4.89 | 2198602841 | 0 |
| 131.12.4.90 | 2198602842 | 0 |
| 131.12.4.91 | 2198602843 | 0 |
| 131.12.4.92 | 2198602844 | 0 |
| 131.12.4.93 | 2198602845 | 0 |
| 131.12.4.94 | 2198602846 | 0 |
| 131.12.4.95 | 2198602847 | 0 |
| 131.12.4.96 | 2198602848 | 0 |
| 131.12.4.97 | 2198602849 | 0 |
| 131.12.4.98 | 2198602850 | 0 |
| 131.12.4.99 | 2198602851 | 0 |
| 131.12.4.100 | 2198602852 | 0 |
| 131.12.4.101 | 2198602853 | 0 |
| 131.12.4.102 | 2198602854 | 0 |
| 131.12.4.103 | 2198602855 | 0 |
| 131.12.4.104 | 2198602856 | 0 |
| 131.12.4.105 | 2198602857 | 0 |
| 131.12.4.106 | 2198602858 | 0 |
| 131.12.4.107 | 2198602859 | 0 |
| 131.12.4.108 | 2198602860 | 0 |
| 131.12.4.109 | 2198602861 | 0 |
| 131.12.4.110 | 2198602862 | 0 |
| 131.12.4.111 | 2198602863 | 0 |
| 131.12.4.112 | 2198602864 | 0 |
| 131.12.4.113 | 2198602865 | 0 |
| 131.12.4.114 | 2198602866 | 0 |
| 131.12.4.115 | 2198602867 | 0 |
| 131.12.4.116 | 2198602868 | 0 |
| 131.12.4.117 | 2198602869 | 0 |
| 131.12.4.118 | 2198602870 | 0 |
| 131.12.4.119 | 2198602871 | 0 |
| 131.12.4.120 | 2198602872 | 0 |
| 131.12.4.121 | 2198602873 | 0 |
| 131.12.4.122 | 2198602874 | 0 |
| 131.12.4.123 | 2198602875 | 0 |
| 131.12.4.124 | 2198602876 | 0 |
| 131.12.4.125 | 2198602877 | 0 |
| 131.12.4.126 | 2198602878 | 0 |
| 131.12.4.127 | 2198602879 | 0 |
| 131.12.4.128 | 2198602880 | 0 |
| 131.12.4.129 | 2198602881 | 0 |
| 131.12.4.130 | 2198602882 | 0 |
| 131.12.4.131 | 2198602883 | 0 |
| 131.12.4.132 | 2198602884 | 0 |
| 131.12.4.133 | 2198602885 | 0 |
| 131.12.4.134 | 2198602886 | 0 |
| 131.12.4.135 | 2198602887 | 0 |
| 131.12.4.136 | 2198602888 | 0 |
| 131.12.4.137 | 2198602889 | 0 |
| 131.12.4.138 | 2198602890 | 0 |
| 131.12.4.139 | 2198602891 | 0 |
| 131.12.4.140 | 2198602892 | 0 |
| 131.12.4.141 | 2198602893 | 0 |
| 131.12.4.142 | 2198602894 | 0 |
| 131.12.4.143 | 2198602895 | 0 |
| 131.12.4.144 | 2198602896 | 0 |
| 131.12.4.145 | 2198602897 | 0 |
| 131.12.4.146 | 2198602898 | 0 |
| 131.12.4.147 | 2198602899 | 0 |
| 131.12.4.148 | 2198602900 | 0 |
| 131.12.4.149 | 2198602901 | 0 |
| 131.12.4.150 | 2198602902 | 0 |
| 131.12.4.151 | 2198602903 | 0 |
| 131.12.4.152 | 2198602904 | 0 |
| 131.12.4.153 | 2198602905 | 0 |
| 131.12.4.154 | 2198602906 | 0 |
| 131.12.4.155 | 2198602907 | 0 |
| 131.12.4.156 | 2198602908 | 0 |
| 131.12.4.157 | 2198602909 | 0 |
| 131.12.4.158 | 2198602910 | 0 |
| 131.12.4.159 | 2198602911 | 0 |
| 131.12.4.160 | 2198602912 | 0 |
| 131.12.4.161 | 2198602913 | 0 |
| 131.12.4.162 | 2198602914 | 0 |
| 131.12.4.163 | 2198602915 | 0 |
| 131.12.4.164 | 2198602916 | 0 |
| 131.12.4.165 | 2198602917 | 0 |
| 131.12.4.166 | 2198602918 | 0 |
| 131.12.4.167 | 2198602919 | 0 |
| 131.12.4.168 | 2198602920 | 0 |
| 131.12.4.169 | 2198602921 | 0 |
| 131.12.4.170 | 2198602922 | 0 |
| 131.12.4.171 | 2198602923 | 0 |
| IP | Numerical IP | DNS |
| 131.12.4.172 | 2198602924 | 0 |
| 131.12.4.173 | 2198602925 | 0 |
| 131.12.4.174 | 2198602926 | 0 |
| 131.12.4.175 | 2198602927 | 0 |
| 131.12.4.176 | 2198602928 | 0 |
| 131.12.4.177 | 2198602929 | 0 |
| 131.12.4.178 | 2198602930 | 0 |
| 131.12.4.179 | 2198602931 | 0 |
| 131.12.4.180 | 2198602932 | 0 |
| 131.12.4.181 | 2198602933 | 0 |
| 131.12.4.182 | 2198602934 | 0 |
| 131.12.4.183 | 2198602935 | 0 |
| 131.12.4.184 | 2198602936 | 0 |
| 131.12.4.185 | 2198602937 | 0 |
| 131.12.4.186 | 2198602938 | 0 |
| 131.12.4.187 | 2198602939 | 0 |
| 131.12.4.188 | 2198602940 | 0 |
| 131.12.4.189 | 2198602941 | 0 |
| 131.12.4.190 | 2198602942 | 0 |
| 131.12.4.191 | 2198602943 | 0 |
| 131.12.4.192 | 2198602944 | 0 |
| 131.12.4.193 | 2198602945 | 0 |
| 131.12.4.194 | 2198602946 | 0 |
| 131.12.4.195 | 2198602947 | 0 |
| 131.12.4.196 | 2198602948 | 0 |
| 131.12.4.197 | 2198602949 | 0 |
| 131.12.4.198 | 2198602950 | 0 |
| 131.12.4.199 | 2198602951 | 0 |
| 131.12.4.200 | 2198602952 | 0 |
| 131.12.4.201 | 2198602953 | 0 |
| 131.12.4.202 | 2198602954 | 0 |
| 131.12.4.203 | 2198602955 | 0 |
| 131.12.4.204 | 2198602956 | 0 |
| 131.12.4.205 | 2198602957 | 0 |
| 131.12.4.206 | 2198602958 | 0 |
| 131.12.4.207 | 2198602959 | 0 |
| 131.12.4.208 | 2198602960 | 0 |
| 131.12.4.209 | 2198602961 | 0 |
| 131.12.4.210 | 2198602962 | 0 |
| 131.12.4.211 | 2198602963 | 0 |
| 131.12.4.212 | 2198602964 | 0 |
| 131.12.4.213 | 2198602965 | 0 |
| 131.12.4.214 | 2198602966 | 0 |
| 131.12.4.215 | 2198602967 | 0 |
| 131.12.4.216 | 2198602968 | 0 |
| 131.12.4.217 | 2198602969 | 0 |
| 131.12.4.218 | 2198602970 | 0 |
| 131.12.4.219 | 2198602971 | 0 |
| 131.12.4.220 | 2198602972 | 0 |
| 131.12.4.221 | 2198602973 | 0 |
| 131.12.4.222 | 2198602974 | 0 |
| 131.12.4.223 | 2198602975 | 0 |
| 131.12.4.224 | 2198602976 | 0 |
| 131.12.4.225 | 2198602977 | 0 |
| 131.12.4.226 | 2198602978 | 0 |
| 131.12.4.227 | 2198602979 | 0 |
| 131.12.4.228 | 2198602980 | 0 |
| 131.12.4.229 | 2198602981 | 0 |
| 131.12.4.230 | 2198602982 | 0 |
| 131.12.4.231 | 2198602983 | 0 |
| 131.12.4.232 | 2198602984 | 0 |
| 131.12.4.233 | 2198602985 | 0 |
| 131.12.4.234 | 2198602986 | 0 |
| 131.12.4.235 | 2198602987 | 0 |
| 131.12.4.236 | 2198602988 | 0 |
| 131.12.4.237 | 2198602989 | 0 |
| 131.12.4.238 | 2198602990 | 0 |
| 131.12.4.239 | 2198602991 | 0 |
| 131.12.4.240 | 2198602992 | 0 |
| 131.12.4.241 | 2198602993 | 0 |
| 131.12.4.242 | 2198602994 | 0 |
| 131.12.4.243 | 2198602995 | 0 |
| 131.12.4.244 | 2198602996 | 0 |
| 131.12.4.245 | 2198602997 | 0 |
| 131.12.4.246 | 2198602998 | 0 |
| 131.12.4.247 | 2198602999 | 0 |
| 131.12.4.248 | 2198603000 | 0 |
| 131.12.4.249 | 2198603001 | 0 |
| 131.12.4.250 | 2198603002 | 0 |
| 131.12.4.251 | 2198603003 | 0 |
| 131.12.4.252 | 2198603004 | 0 |
| 131.12.4.253 | 2198603005 | 0 |
| 131.12.4.254 | 2198603006 | 0 |
| 131.12.4.255 | 2198603007 | 0 |