L'indirizzo IP 131.81.99 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 | 15/02/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Richmond | 37,5538 | -77,4603 | 2019-02-15 |
| MaxMind | US | United States | - | Aldie | 38,9636 | -77,6131 | 2019-02-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.81.99.0 | 2203149056 | 0 |
| 131.81.99.1 | 2203149057 | 0 |
| 131.81.99.2 | 2203149058 | 0 |
| 131.81.99.3 | 2203149059 | 0 |
| 131.81.99.4 | 2203149060 | 0 |
| 131.81.99.5 | 2203149061 | 0 |
| 131.81.99.6 | 2203149062 | 0 |
| 131.81.99.7 | 2203149063 | 0 |
| 131.81.99.8 | 2203149064 | 0 |
| 131.81.99.9 | 2203149065 | 0 |
| 131.81.99.10 | 2203149066 | 0 |
| 131.81.99.11 | 2203149067 | 0 |
| 131.81.99.12 | 2203149068 | 0 |
| 131.81.99.13 | 2203149069 | 0 |
| 131.81.99.14 | 2203149070 | 0 |
| 131.81.99.15 | 2203149071 | 0 |
| 131.81.99.16 | 2203149072 | 0 |
| 131.81.99.17 | 2203149073 | 0 |
| 131.81.99.18 | 2203149074 | 0 |
| 131.81.99.19 | 2203149075 | 0 |
| 131.81.99.20 | 2203149076 | 0 |
| 131.81.99.21 | 2203149077 | 0 |
| 131.81.99.22 | 2203149078 | 0 |
| 131.81.99.23 | 2203149079 | 0 |
| 131.81.99.24 | 2203149080 | 0 |
| 131.81.99.25 | 2203149081 | 0 |
| 131.81.99.26 | 2203149082 | 0 |
| 131.81.99.27 | 2203149083 | 0 |
| 131.81.99.28 | 2203149084 | 0 |
| 131.81.99.29 | 2203149085 | 0 |
| 131.81.99.30 | 2203149086 | 0 |
| 131.81.99.31 | 2203149087 | 0 |
| 131.81.99.32 | 2203149088 | 0 |
| 131.81.99.33 | 2203149089 | 0 |
| 131.81.99.34 | 2203149090 | 0 |
| 131.81.99.35 | 2203149091 | 0 |
| 131.81.99.36 | 2203149092 | 0 |
| 131.81.99.37 | 2203149093 | 0 |
| 131.81.99.38 | 2203149094 | 0 |
| 131.81.99.39 | 2203149095 | 0 |
| 131.81.99.40 | 2203149096 | 0 |
| 131.81.99.41 | 2203149097 | 0 |
| 131.81.99.42 | 2203149098 | 0 |
| 131.81.99.43 | 2203149099 | 0 |
| 131.81.99.44 | 2203149100 | 0 |
| 131.81.99.45 | 2203149101 | 0 |
| 131.81.99.46 | 2203149102 | 0 |
| 131.81.99.47 | 2203149103 | 0 |
| 131.81.99.48 | 2203149104 | 0 |
| 131.81.99.49 | 2203149105 | 0 |
| 131.81.99.50 | 2203149106 | 0 |
| 131.81.99.51 | 2203149107 | 0 |
| 131.81.99.52 | 2203149108 | 0 |
| 131.81.99.53 | 2203149109 | 0 |
| 131.81.99.54 | 2203149110 | 0 |
| 131.81.99.55 | 2203149111 | 0 |
| 131.81.99.56 | 2203149112 | 0 |
| 131.81.99.57 | 2203149113 | 0 |
| 131.81.99.58 | 2203149114 | 0 |
| 131.81.99.59 | 2203149115 | 0 |
| 131.81.99.60 | 2203149116 | 0 |
| 131.81.99.61 | 2203149117 | 0 |
| 131.81.99.62 | 2203149118 | 0 |
| 131.81.99.63 | 2203149119 | 0 |
| 131.81.99.64 | 2203149120 | 0 |
| 131.81.99.65 | 2203149121 | 0 |
| 131.81.99.66 | 2203149122 | 0 |
| 131.81.99.67 | 2203149123 | 0 |
| 131.81.99.68 | 2203149124 | 0 |
| 131.81.99.69 | 2203149125 | 0 |
| 131.81.99.70 | 2203149126 | 0 |
| 131.81.99.71 | 2203149127 | 0 |
| 131.81.99.72 | 2203149128 | 0 |
| 131.81.99.73 | 2203149129 | 0 |
| 131.81.99.74 | 2203149130 | 0 |
| 131.81.99.75 | 2203149131 | 0 |
| 131.81.99.76 | 2203149132 | 0 |
| 131.81.99.77 | 2203149133 | 0 |
| 131.81.99.78 | 2203149134 | 0 |
| 131.81.99.79 | 2203149135 | 0 |
| 131.81.99.80 | 2203149136 | 0 |
| 131.81.99.81 | 2203149137 | 0 |
| 131.81.99.82 | 2203149138 | 0 |
| 131.81.99.83 | 2203149139 | 0 |
| 131.81.99.84 | 2203149140 | 0 |
| 131.81.99.85 | 2203149141 | 0 |