L'indirizzo IP 131.81.83 è fornito da DoD Network Information Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 131.80.0.0/14, IP tra 131.80.0.0 a 131.83.255.255 ). Il numero di sistema autonomo (ASN) è 721.
| ASN | 721 |
| IP inizia con | 131.80.0.0 |
| IP finale con | 131.83.255.255 |
| ASN Nome | DoD Network Information Center |
| CDIR | 131.80.0.0/14 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 08/05/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Richmond | 37,5538 | -77,4603 | 2019-05-08 |
| MaxMind | US | United States | - | Aldie | 38,9636 | -77,6131 | 2019-05-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.81.83.0 | 2203144960 | 0 |
| 131.81.83.1 | 2203144961 | 0 |
| 131.81.83.2 | 2203144962 | 0 |
| 131.81.83.3 | 2203144963 | 0 |
| 131.81.83.4 | 2203144964 | 0 |
| 131.81.83.5 | 2203144965 | 0 |
| 131.81.83.6 | 2203144966 | 0 |
| 131.81.83.7 | 2203144967 | 0 |
| 131.81.83.8 | 2203144968 | 0 |
| 131.81.83.9 | 2203144969 | 0 |
| 131.81.83.10 | 2203144970 | 0 |
| 131.81.83.11 | 2203144971 | 0 |
| 131.81.83.12 | 2203144972 | 0 |
| 131.81.83.13 | 2203144973 | 0 |
| 131.81.83.14 | 2203144974 | 0 |
| 131.81.83.15 | 2203144975 | 0 |
| 131.81.83.16 | 2203144976 | 0 |
| 131.81.83.17 | 2203144977 | 0 |
| 131.81.83.18 | 2203144978 | 0 |
| 131.81.83.19 | 2203144979 | 0 |
| 131.81.83.20 | 2203144980 | 0 |
| 131.81.83.21 | 2203144981 | 0 |
| 131.81.83.22 | 2203144982 | 0 |
| 131.81.83.23 | 2203144983 | 0 |
| 131.81.83.24 | 2203144984 | 0 |
| 131.81.83.25 | 2203144985 | 0 |
| 131.81.83.26 | 2203144986 | 0 |
| 131.81.83.27 | 2203144987 | 0 |
| 131.81.83.28 | 2203144988 | 0 |
| 131.81.83.29 | 2203144989 | 0 |
| 131.81.83.30 | 2203144990 | 0 |
| 131.81.83.31 | 2203144991 | 0 |
| 131.81.83.32 | 2203144992 | 0 |
| 131.81.83.33 | 2203144993 | 0 |
| 131.81.83.34 | 2203144994 | 0 |
| 131.81.83.35 | 2203144995 | 0 |
| 131.81.83.36 | 2203144996 | 0 |
| 131.81.83.37 | 2203144997 | 0 |
| 131.81.83.38 | 2203144998 | 0 |
| 131.81.83.39 | 2203144999 | 0 |
| 131.81.83.40 | 2203145000 | 0 |
| 131.81.83.41 | 2203145001 | 0 |
| 131.81.83.42 | 2203145002 | 0 |
| 131.81.83.43 | 2203145003 | 0 |
| 131.81.83.44 | 2203145004 | 0 |
| 131.81.83.45 | 2203145005 | 0 |
| 131.81.83.46 | 2203145006 | 0 |
| 131.81.83.47 | 2203145007 | 0 |
| 131.81.83.48 | 2203145008 | 0 |
| 131.81.83.49 | 2203145009 | 0 |
| 131.81.83.50 | 2203145010 | 0 |
| 131.81.83.51 | 2203145011 | 0 |
| 131.81.83.52 | 2203145012 | 0 |
| 131.81.83.53 | 2203145013 | 0 |
| 131.81.83.54 | 2203145014 | 0 |
| 131.81.83.55 | 2203145015 | 0 |
| 131.81.83.56 | 2203145016 | 0 |
| 131.81.83.57 | 2203145017 | 0 |
| 131.81.83.58 | 2203145018 | 0 |
| 131.81.83.59 | 2203145019 | 0 |
| 131.81.83.60 | 2203145020 | 0 |
| 131.81.83.61 | 2203145021 | 0 |
| 131.81.83.62 | 2203145022 | 0 |
| 131.81.83.63 | 2203145023 | 0 |
| 131.81.83.64 | 2203145024 | 0 |
| 131.81.83.65 | 2203145025 | 0 |
| 131.81.83.66 | 2203145026 | 0 |
| 131.81.83.67 | 2203145027 | 0 |
| 131.81.83.68 | 2203145028 | 0 |
| 131.81.83.69 | 2203145029 | 0 |
| 131.81.83.70 | 2203145030 | 0 |
| 131.81.83.71 | 2203145031 | 0 |
| 131.81.83.72 | 2203145032 | 0 |
| 131.81.83.73 | 2203145033 | 0 |
| 131.81.83.74 | 2203145034 | 0 |
| 131.81.83.75 | 2203145035 | 0 |
| 131.81.83.76 | 2203145036 | 0 |
| 131.81.83.77 | 2203145037 | 0 |
| 131.81.83.78 | 2203145038 | 0 |
| 131.81.83.79 | 2203145039 | 0 |
| 131.81.83.80 | 2203145040 | 0 |
| 131.81.83.81 | 2203145041 | 0 |
| 131.81.83.82 | 2203145042 | 0 |
| 131.81.83.83 | 2203145043 | 0 |
| 131.81.83.84 | 2203145044 | 0 |
| 131.81.83.85 | 2203145045 | 0 |