L'indirizzo IP 131.85.21 è fornito da DoD Network Information Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 131.86.0.0/15, IP tra 131.86.0.0 a 131.87.255.255 ). Il numero di sistema autonomo (ASN) è 721.
| ASN | 721 |
| IP inizia con | 131.86.0.0 |
| IP finale con | 131.87.255.255 |
| ASN Nome | DoD Network Information Center |
| CDIR | 131.86.0.0/15 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 21/04/2020 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Battle Creek | 42,3212 | -85,1797 | 2020-04-21 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2020-04-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.85.21.0 | 2203391232 | 0 |
| 131.85.21.1 | 2203391233 | 0 |
| 131.85.21.2 | 2203391234 | 0 |
| 131.85.21.3 | 2203391235 | 0 |
| 131.85.21.4 | 2203391236 | 0 |
| 131.85.21.5 | 2203391237 | 0 |
| 131.85.21.6 | 2203391238 | 0 |
| 131.85.21.7 | 2203391239 | 0 |
| 131.85.21.8 | 2203391240 | 0 |
| 131.85.21.9 | 2203391241 | 0 |
| 131.85.21.10 | 2203391242 | 0 |
| 131.85.21.11 | 2203391243 | 0 |
| 131.85.21.12 | 2203391244 | 0 |
| 131.85.21.13 | 2203391245 | 0 |
| 131.85.21.14 | 2203391246 | 0 |
| 131.85.21.15 | 2203391247 | 0 |
| 131.85.21.16 | 2203391248 | 0 |
| 131.85.21.17 | 2203391249 | 0 |
| 131.85.21.18 | 2203391250 | 0 |
| 131.85.21.19 | 2203391251 | 0 |
| 131.85.21.20 | 2203391252 | 0 |
| 131.85.21.21 | 2203391253 | 0 |
| 131.85.21.22 | 2203391254 | 0 |
| 131.85.21.23 | 2203391255 | 0 |
| 131.85.21.24 | 2203391256 | 0 |
| 131.85.21.25 | 2203391257 | 0 |
| 131.85.21.26 | 2203391258 | 0 |
| 131.85.21.27 | 2203391259 | 0 |
| 131.85.21.28 | 2203391260 | 0 |
| 131.85.21.29 | 2203391261 | 0 |
| 131.85.21.30 | 2203391262 | 0 |
| 131.85.21.31 | 2203391263 | 0 |
| 131.85.21.32 | 2203391264 | 0 |
| 131.85.21.33 | 2203391265 | 0 |
| 131.85.21.34 | 2203391266 | 0 |
| 131.85.21.35 | 2203391267 | 0 |
| 131.85.21.36 | 2203391268 | 0 |
| 131.85.21.37 | 2203391269 | 0 |
| 131.85.21.38 | 2203391270 | 0 |
| 131.85.21.39 | 2203391271 | 0 |
| 131.85.21.40 | 2203391272 | 0 |
| 131.85.21.41 | 2203391273 | 0 |
| 131.85.21.42 | 2203391274 | 0 |
| 131.85.21.43 | 2203391275 | 0 |
| 131.85.21.44 | 2203391276 | 0 |
| 131.85.21.45 | 2203391277 | 0 |
| 131.85.21.46 | 2203391278 | 0 |
| 131.85.21.47 | 2203391279 | 0 |
| 131.85.21.48 | 2203391280 | 0 |
| 131.85.21.49 | 2203391281 | 0 |
| 131.85.21.50 | 2203391282 | 0 |
| 131.85.21.51 | 2203391283 | 0 |
| 131.85.21.52 | 2203391284 | 0 |
| 131.85.21.53 | 2203391285 | 0 |
| 131.85.21.54 | 2203391286 | 0 |
| 131.85.21.55 | 2203391287 | 0 |
| 131.85.21.56 | 2203391288 | 0 |
| 131.85.21.57 | 2203391289 | 0 |
| 131.85.21.58 | 2203391290 | 0 |
| 131.85.21.59 | 2203391291 | 0 |
| 131.85.21.60 | 2203391292 | 0 |
| 131.85.21.61 | 2203391293 | 0 |
| 131.85.21.62 | 2203391294 | 0 |
| 131.85.21.63 | 2203391295 | 0 |
| 131.85.21.64 | 2203391296 | 0 |
| 131.85.21.65 | 2203391297 | 0 |
| 131.85.21.66 | 2203391298 | 0 |
| 131.85.21.67 | 2203391299 | 0 |
| 131.85.21.68 | 2203391300 | 0 |
| 131.85.21.69 | 2203391301 | 0 |
| 131.85.21.70 | 2203391302 | 0 |
| 131.85.21.71 | 2203391303 | 0 |
| 131.85.21.72 | 2203391304 | 0 |
| 131.85.21.73 | 2203391305 | 0 |
| 131.85.21.74 | 2203391306 | 0 |
| 131.85.21.75 | 2203391307 | 0 |
| 131.85.21.76 | 2203391308 | 0 |
| 131.85.21.77 | 2203391309 | 0 |
| 131.85.21.78 | 2203391310 | 0 |
| 131.85.21.79 | 2203391311 | 0 |
| 131.85.21.80 | 2203391312 | 0 |
| 131.85.21.81 | 2203391313 | 0 |
| 131.85.21.82 | 2203391314 | 0 |
| 131.85.21.83 | 2203391315 | 0 |
| 131.85.21.84 | 2203391316 | 0 |
| 131.85.21.85 | 2203391317 | 0 |