Les adresses IP débutant par 131.12.20 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 | 18/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Montgomery | 32,4045 | -86,2459 | 2017-08-18 |
| MaxMind | US | États-Unis | - | Montgomery | 32,404 | -86,2539 | 2017-08-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.12.20.0 | 2198606848 | 0 |
| 131.12.20.1 | 2198606849 | 0 |
| 131.12.20.2 | 2198606850 | 0 |
| 131.12.20.3 | 2198606851 | 0 |
| 131.12.20.4 | 2198606852 | 0 |
| 131.12.20.5 | 2198606853 | 0 |
| 131.12.20.6 | 2198606854 | 0 |
| 131.12.20.7 | 2198606855 | 0 |
| 131.12.20.8 | 2198606856 | 0 |
| 131.12.20.9 | 2198606857 | 0 |
| 131.12.20.10 | 2198606858 | 0 |
| 131.12.20.11 | 2198606859 | 0 |
| 131.12.20.12 | 2198606860 | 0 |
| 131.12.20.13 | 2198606861 | 0 |
| 131.12.20.14 | 2198606862 | 0 |
| 131.12.20.15 | 2198606863 | 0 |
| 131.12.20.16 | 2198606864 | 0 |
| 131.12.20.17 | 2198606865 | 0 |
| 131.12.20.18 | 2198606866 | 0 |
| 131.12.20.19 | 2198606867 | 0 |
| 131.12.20.20 | 2198606868 | 0 |
| 131.12.20.21 | 2198606869 | 0 |
| 131.12.20.22 | 2198606870 | 0 |
| 131.12.20.23 | 2198606871 | 0 |
| 131.12.20.24 | 2198606872 | 0 |
| 131.12.20.25 | 2198606873 | 0 |
| 131.12.20.26 | 2198606874 | 0 |
| 131.12.20.27 | 2198606875 | 0 |
| 131.12.20.28 | 2198606876 | 0 |
| 131.12.20.29 | 2198606877 | 0 |
| 131.12.20.30 | 2198606878 | 0 |
| 131.12.20.31 | 2198606879 | 0 |
| 131.12.20.32 | 2198606880 | 0 |
| 131.12.20.33 | 2198606881 | 0 |
| 131.12.20.34 | 2198606882 | 0 |
| 131.12.20.35 | 2198606883 | 0 |
| 131.12.20.36 | 2198606884 | 0 |
| 131.12.20.37 | 2198606885 | 0 |
| 131.12.20.38 | 2198606886 | 0 |
| 131.12.20.39 | 2198606887 | 0 |
| 131.12.20.40 | 2198606888 | 0 |
| 131.12.20.41 | 2198606889 | 0 |
| 131.12.20.42 | 2198606890 | 0 |
| 131.12.20.43 | 2198606891 | 0 |
| 131.12.20.44 | 2198606892 | 0 |
| 131.12.20.45 | 2198606893 | 0 |
| 131.12.20.46 | 2198606894 | 0 |
| 131.12.20.47 | 2198606895 | 0 |
| 131.12.20.48 | 2198606896 | 0 |
| 131.12.20.49 | 2198606897 | 0 |
| 131.12.20.50 | 2198606898 | 0 |
| 131.12.20.51 | 2198606899 | 0 |
| 131.12.20.52 | 2198606900 | 0 |
| 131.12.20.53 | 2198606901 | 0 |
| 131.12.20.54 | 2198606902 | 0 |
| 131.12.20.55 | 2198606903 | 0 |
| 131.12.20.56 | 2198606904 | 0 |
| 131.12.20.57 | 2198606905 | 0 |
| 131.12.20.58 | 2198606906 | 0 |
| 131.12.20.59 | 2198606907 | 0 |
| 131.12.20.60 | 2198606908 | 0 |
| 131.12.20.61 | 2198606909 | 0 |
| 131.12.20.62 | 2198606910 | 0 |
| 131.12.20.63 | 2198606911 | 0 |
| 131.12.20.64 | 2198606912 | 0 |
| 131.12.20.65 | 2198606913 | 0 |
| 131.12.20.66 | 2198606914 | 0 |
| 131.12.20.67 | 2198606915 | 0 |
| 131.12.20.68 | 2198606916 | 0 |
| 131.12.20.69 | 2198606917 | 0 |
| 131.12.20.70 | 2198606918 | 0 |
| 131.12.20.71 | 2198606919 | 0 |
| 131.12.20.72 | 2198606920 | 0 |
| 131.12.20.73 | 2198606921 | 0 |
| 131.12.20.74 | 2198606922 | 0 |
| 131.12.20.75 | 2198606923 | 0 |
| 131.12.20.76 | 2198606924 | 0 |
| 131.12.20.77 | 2198606925 | 0 |
| 131.12.20.78 | 2198606926 | 0 |
| 131.12.20.79 | 2198606927 | 0 |
| 131.12.20.80 | 2198606928 | 0 |
| 131.12.20.81 | 2198606929 | 0 |
| 131.12.20.82 | 2198606930 | 0 |
| 131.12.20.83 | 2198606931 | 0 |
| 131.12.20.84 | 2198606932 | 0 |
| 131.12.20.85 | 2198606933 | 0 |