L'indirizzo IP 131.77.81 è fornito da DoD Network Information Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 131.76.0.0/14, IP tra 131.76.0.0 a 131.79.255.255 ). Il numero di sistema autonomo (ASN) è 721.
| ASN | 721 |
| IP inizia con | 131.76.0.0 |
| IP finale con | 131.79.255.255 |
| ASN Nome | DoD Network Information Center |
| CDIR | 131.76.0.0/14 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 27/12/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2017-12-27 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-12-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.77.81.0 | 2202882304 | 0 |
| 131.77.81.1 | 2202882305 | 0 |
| 131.77.81.2 | 2202882306 | 0 |
| 131.77.81.3 | 2202882307 | 0 |
| 131.77.81.4 | 2202882308 | 0 |
| 131.77.81.5 | 2202882309 | 0 |
| 131.77.81.6 | 2202882310 | 0 |
| 131.77.81.7 | 2202882311 | 0 |
| 131.77.81.8 | 2202882312 | 0 |
| 131.77.81.9 | 2202882313 | 0 |
| 131.77.81.10 | 2202882314 | 0 |
| 131.77.81.11 | 2202882315 | 0 |
| 131.77.81.12 | 2202882316 | 0 |
| 131.77.81.13 | 2202882317 | 0 |
| 131.77.81.14 | 2202882318 | 0 |
| 131.77.81.15 | 2202882319 | 0 |
| 131.77.81.16 | 2202882320 | 0 |
| 131.77.81.17 | 2202882321 | 0 |
| 131.77.81.18 | 2202882322 | 0 |
| 131.77.81.19 | 2202882323 | 0 |
| 131.77.81.20 | 2202882324 | 0 |
| 131.77.81.21 | 2202882325 | 0 |
| 131.77.81.22 | 2202882326 | 0 |
| 131.77.81.23 | 2202882327 | 0 |
| 131.77.81.24 | 2202882328 | 0 |
| 131.77.81.25 | 2202882329 | 0 |
| 131.77.81.26 | 2202882330 | 0 |
| 131.77.81.27 | 2202882331 | 0 |
| 131.77.81.28 | 2202882332 | 0 |
| 131.77.81.29 | 2202882333 | 0 |
| 131.77.81.30 | 2202882334 | 0 |
| 131.77.81.31 | 2202882335 | 0 |
| 131.77.81.32 | 2202882336 | 0 |
| 131.77.81.33 | 2202882337 | 0 |
| 131.77.81.34 | 2202882338 | 0 |
| 131.77.81.35 | 2202882339 | 0 |
| 131.77.81.36 | 2202882340 | 0 |
| 131.77.81.37 | 2202882341 | 0 |
| 131.77.81.38 | 2202882342 | 0 |
| 131.77.81.39 | 2202882343 | 0 |
| 131.77.81.40 | 2202882344 | 0 |
| 131.77.81.41 | 2202882345 | 0 |
| 131.77.81.42 | 2202882346 | 0 |
| 131.77.81.43 | 2202882347 | 0 |
| 131.77.81.44 | 2202882348 | 0 |
| 131.77.81.45 | 2202882349 | 0 |
| 131.77.81.46 | 2202882350 | 0 |
| 131.77.81.47 | 2202882351 | 0 |
| 131.77.81.48 | 2202882352 | 0 |
| 131.77.81.49 | 2202882353 | 0 |
| 131.77.81.50 | 2202882354 | 0 |
| 131.77.81.51 | 2202882355 | 0 |
| 131.77.81.52 | 2202882356 | 0 |
| 131.77.81.53 | 2202882357 | 0 |
| 131.77.81.54 | 2202882358 | 0 |
| 131.77.81.55 | 2202882359 | 0 |
| 131.77.81.56 | 2202882360 | 0 |
| 131.77.81.57 | 2202882361 | 0 |
| 131.77.81.58 | 2202882362 | 0 |
| 131.77.81.59 | 2202882363 | 0 |
| 131.77.81.60 | 2202882364 | 0 |
| 131.77.81.61 | 2202882365 | 0 |
| 131.77.81.62 | 2202882366 | 0 |
| 131.77.81.63 | 2202882367 | 0 |
| 131.77.81.64 | 2202882368 | 0 |
| 131.77.81.65 | 2202882369 | 0 |
| 131.77.81.66 | 2202882370 | 0 |
| 131.77.81.67 | 2202882371 | 0 |
| 131.77.81.68 | 2202882372 | 0 |
| 131.77.81.69 | 2202882373 | 0 |
| 131.77.81.70 | 2202882374 | 0 |
| 131.77.81.71 | 2202882375 | 0 |
| 131.77.81.72 | 2202882376 | 0 |
| 131.77.81.73 | 2202882377 | 0 |
| 131.77.81.74 | 2202882378 | 0 |
| 131.77.81.75 | 2202882379 | 0 |
| 131.77.81.76 | 2202882380 | 0 |
| 131.77.81.77 | 2202882381 | 0 |
| 131.77.81.78 | 2202882382 | 0 |
| 131.77.81.79 | 2202882383 | 0 |
| 131.77.81.80 | 2202882384 | 0 |
| 131.77.81.81 | 2202882385 | 0 |
| 131.77.81.82 | 2202882386 | 0 |
| 131.77.81.83 | 2202882387 | 0 |
| 131.77.81.84 | 2202882388 | 0 |
| 131.77.81.85 | 2202882389 | 0 |