The IP address 131.87.16 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.86.0.0/15 (range 131.86.0.0 to 131.87.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.86.0.0 |
| IP ending by | 131.87.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.86.0.0/15 |
| Numerical IP | |
| Registry | arin |
| Last update | 20/11/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | San Francisco | 37.7885 | -122.3946 | 2018-11-20 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-11-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.87.16.0 | 2203521024 | 0 |
| 131.87.16.1 | 2203521025 | 0 |
| 131.87.16.2 | 2203521026 | 0 |
| 131.87.16.3 | 2203521027 | 0 |
| 131.87.16.4 | 2203521028 | 0 |
| 131.87.16.5 | 2203521029 | 0 |
| 131.87.16.6 | 2203521030 | 0 |
| 131.87.16.7 | 2203521031 | 0 |
| 131.87.16.8 | 2203521032 | 0 |
| 131.87.16.9 | 2203521033 | 0 |
| 131.87.16.10 | 2203521034 | 0 |
| 131.87.16.11 | 2203521035 | 0 |
| 131.87.16.12 | 2203521036 | 0 |
| 131.87.16.13 | 2203521037 | 0 |
| 131.87.16.14 | 2203521038 | 0 |
| 131.87.16.15 | 2203521039 | 0 |
| 131.87.16.16 | 2203521040 | 0 |
| 131.87.16.17 | 2203521041 | 0 |
| 131.87.16.18 | 2203521042 | 0 |
| 131.87.16.19 | 2203521043 | 0 |
| 131.87.16.20 | 2203521044 | 0 |
| 131.87.16.21 | 2203521045 | 0 |
| 131.87.16.22 | 2203521046 | 0 |
| 131.87.16.23 | 2203521047 | 0 |
| 131.87.16.24 | 2203521048 | 0 |
| 131.87.16.25 | 2203521049 | 0 |
| 131.87.16.26 | 2203521050 | 0 |
| 131.87.16.27 | 2203521051 | 0 |
| 131.87.16.28 | 2203521052 | 0 |
| 131.87.16.29 | 2203521053 | 0 |
| 131.87.16.30 | 2203521054 | 0 |
| 131.87.16.31 | 2203521055 | 0 |
| 131.87.16.32 | 2203521056 | 0 |
| 131.87.16.33 | 2203521057 | 0 |
| 131.87.16.34 | 2203521058 | 0 |
| 131.87.16.35 | 2203521059 | 0 |
| 131.87.16.36 | 2203521060 | 0 |
| 131.87.16.37 | 2203521061 | 0 |
| 131.87.16.38 | 2203521062 | 0 |
| 131.87.16.39 | 2203521063 | 0 |
| 131.87.16.40 | 2203521064 | 0 |
| 131.87.16.41 | 2203521065 | 0 |
| 131.87.16.42 | 2203521066 | 0 |
| 131.87.16.43 | 2203521067 | 0 |
| 131.87.16.44 | 2203521068 | 0 |
| 131.87.16.45 | 2203521069 | 0 |
| 131.87.16.46 | 2203521070 | 0 |
| 131.87.16.47 | 2203521071 | 0 |
| 131.87.16.48 | 2203521072 | 0 |
| 131.87.16.49 | 2203521073 | 0 |
| 131.87.16.50 | 2203521074 | 0 |
| 131.87.16.51 | 2203521075 | 0 |
| 131.87.16.52 | 2203521076 | 0 |
| 131.87.16.53 | 2203521077 | 0 |
| 131.87.16.54 | 2203521078 | 0 |
| 131.87.16.55 | 2203521079 | 0 |
| 131.87.16.56 | 2203521080 | 0 |
| 131.87.16.57 | 2203521081 | 0 |
| 131.87.16.58 | 2203521082 | 0 |
| 131.87.16.59 | 2203521083 | 0 |
| 131.87.16.60 | 2203521084 | 0 |
| 131.87.16.61 | 2203521085 | 0 |
| 131.87.16.62 | 2203521086 | 0 |
| 131.87.16.63 | 2203521087 | 0 |
| 131.87.16.64 | 2203521088 | 0 |
| 131.87.16.65 | 2203521089 | 0 |
| 131.87.16.66 | 2203521090 | 0 |
| 131.87.16.67 | 2203521091 | 0 |
| 131.87.16.68 | 2203521092 | 0 |
| 131.87.16.69 | 2203521093 | 0 |
| 131.87.16.70 | 2203521094 | 0 |
| 131.87.16.71 | 2203521095 | 0 |
| 131.87.16.72 | 2203521096 | 0 |
| 131.87.16.73 | 2203521097 | 0 |
| 131.87.16.74 | 2203521098 | 0 |
| 131.87.16.75 | 2203521099 | 0 |
| 131.87.16.76 | 2203521100 | 0 |
| 131.87.16.77 | 2203521101 | 0 |
| 131.87.16.78 | 2203521102 | 0 |
| 131.87.16.79 | 2203521103 | 0 |
| 131.87.16.80 | 2203521104 | 0 |
| 131.87.16.81 | 2203521105 | 0 |
| 131.87.16.82 | 2203521106 | 0 |
| 131.87.16.83 | 2203521107 | 0 |
| 131.87.16.84 | 2203521108 | 0 |
| 131.87.16.85 | 2203521109 | 0 |