Les adresses IP débutant par 131.77.99 sont fournies par DoD Network Information Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 131.76.0.0/14, le bloc IP comprant les adresses de 131.76.0.0 à 131.79.255.255). Le numéro de système autonome (ASN) est 721.
| ASN | 721 |
| IP commençant par | 131.76.0.0 |
| IP se terminant par | 131.79.255.255 |
| Nom ASN | DoD Network Information Center |
| CDIR | 131.76.0.0/14 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 31/12/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Phoenix | 33,4484 | -112,074 | 2018-12-31 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-12-31 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.77.99.0 | 2202886912 | 0 |
| 131.77.99.1 | 2202886913 | 0 |
| 131.77.99.2 | 2202886914 | 0 |
| 131.77.99.3 | 2202886915 | 0 |
| 131.77.99.4 | 2202886916 | 0 |
| 131.77.99.5 | 2202886917 | 0 |
| 131.77.99.6 | 2202886918 | 0 |
| 131.77.99.7 | 2202886919 | 0 |
| 131.77.99.8 | 2202886920 | 0 |
| 131.77.99.9 | 2202886921 | 0 |
| 131.77.99.10 | 2202886922 | 0 |
| 131.77.99.11 | 2202886923 | 0 |
| 131.77.99.12 | 2202886924 | 0 |
| 131.77.99.13 | 2202886925 | 0 |
| 131.77.99.14 | 2202886926 | 0 |
| 131.77.99.15 | 2202886927 | 0 |
| 131.77.99.16 | 2202886928 | 0 |
| 131.77.99.17 | 2202886929 | 0 |
| 131.77.99.18 | 2202886930 | 0 |
| 131.77.99.19 | 2202886931 | 0 |
| 131.77.99.20 | 2202886932 | 0 |
| 131.77.99.21 | 2202886933 | 0 |
| 131.77.99.22 | 2202886934 | 0 |
| 131.77.99.23 | 2202886935 | 0 |
| 131.77.99.24 | 2202886936 | 0 |
| 131.77.99.25 | 2202886937 | 0 |
| 131.77.99.26 | 2202886938 | 0 |
| 131.77.99.27 | 2202886939 | 0 |
| 131.77.99.28 | 2202886940 | 0 |
| 131.77.99.29 | 2202886941 | 0 |
| 131.77.99.30 | 2202886942 | 0 |
| 131.77.99.31 | 2202886943 | 0 |
| 131.77.99.32 | 2202886944 | 0 |
| 131.77.99.33 | 2202886945 | 0 |
| 131.77.99.34 | 2202886946 | 0 |
| 131.77.99.35 | 2202886947 | 0 |
| 131.77.99.36 | 2202886948 | 0 |
| 131.77.99.37 | 2202886949 | 0 |
| 131.77.99.38 | 2202886950 | 0 |
| 131.77.99.39 | 2202886951 | 0 |
| 131.77.99.40 | 2202886952 | 0 |
| 131.77.99.41 | 2202886953 | 0 |
| 131.77.99.42 | 2202886954 | 0 |
| 131.77.99.43 | 2202886955 | 0 |
| 131.77.99.44 | 2202886956 | 0 |
| 131.77.99.45 | 2202886957 | 0 |
| 131.77.99.46 | 2202886958 | 0 |
| 131.77.99.47 | 2202886959 | 0 |
| 131.77.99.48 | 2202886960 | 0 |
| 131.77.99.49 | 2202886961 | 0 |
| 131.77.99.50 | 2202886962 | 0 |
| 131.77.99.51 | 2202886963 | 0 |
| 131.77.99.52 | 2202886964 | 0 |
| 131.77.99.53 | 2202886965 | 0 |
| 131.77.99.54 | 2202886966 | 0 |
| 131.77.99.55 | 2202886967 | 0 |
| 131.77.99.56 | 2202886968 | 0 |
| 131.77.99.57 | 2202886969 | 0 |
| 131.77.99.58 | 2202886970 | 0 |
| 131.77.99.59 | 2202886971 | 0 |
| 131.77.99.60 | 2202886972 | 0 |
| 131.77.99.61 | 2202886973 | 0 |
| 131.77.99.62 | 2202886974 | 0 |
| 131.77.99.63 | 2202886975 | 0 |
| 131.77.99.64 | 2202886976 | 0 |
| 131.77.99.65 | 2202886977 | 0 |
| 131.77.99.66 | 2202886978 | 0 |
| 131.77.99.67 | 2202886979 | 0 |
| 131.77.99.68 | 2202886980 | 0 |
| 131.77.99.69 | 2202886981 | 0 |
| 131.77.99.70 | 2202886982 | 0 |
| 131.77.99.71 | 2202886983 | 0 |
| 131.77.99.72 | 2202886984 | 0 |
| 131.77.99.73 | 2202886985 | 0 |
| 131.77.99.74 | 2202886986 | 0 |
| 131.77.99.75 | 2202886987 | 0 |
| 131.77.99.76 | 2202886988 | 0 |
| 131.77.99.77 | 2202886989 | 0 |
| 131.77.99.78 | 2202886990 | 0 |
| 131.77.99.79 | 2202886991 | 0 |
| 131.77.99.80 | 2202886992 | 0 |
| 131.77.99.81 | 2202886993 | 0 |
| 131.77.99.82 | 2202886994 | 0 |
| 131.77.99.83 | 2202886995 | 0 |
| 131.77.99.84 | 2202886996 | 0 |
| 131.77.99.85 | 2202886997 | 0 |