L'indirizzo IP 187.31.91 è fornito da Oi Internet S/A, che è di proprietà del CIDR (Classless Inter-Domain Routing) 187.31.0.0/16, IP tra 187.31.0.0 a 187.31.255.255 ). Il numero di sistema autonomo (ASN) è 14571.
| ASN | 14571 |
| IP inizia con | 187.31.0.0 |
| IP finale con | 187.31.255.255 |
| ASN Nome | Oi Internet S/A |
| CDIR | 187.31.0.0/16 |
| IP numerico | |
| Registe | lacnic |
| Ultimo aggiornamento | 21/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | BR | Brazil | - | Sao Paulo | -23,5475 | -46,6361 | 2017-07-21 |
| MaxMind | BR | Brazil | - | - | -22,8305 | -43,2192 | 2017-07-21 |
| Whois | BR | - | - | - | -52 | -14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 187.31.91.0 | 3139394304 | 0 |
| 187.31.91.1 | 3139394305 | 0 |
| 187.31.91.2 | 3139394306 | 0 |
| 187.31.91.3 | 3139394307 | 0 |
| 187.31.91.4 | 3139394308 | 0 |
| 187.31.91.5 | 3139394309 | 0 |
| 187.31.91.6 | 3139394310 | 0 |
| 187.31.91.7 | 3139394311 | 0 |
| 187.31.91.8 | 3139394312 | 0 |
| 187.31.91.9 | 3139394313 | 0 |
| 187.31.91.10 | 3139394314 | 0 |
| 187.31.91.11 | 3139394315 | 0 |
| 187.31.91.12 | 3139394316 | 0 |
| 187.31.91.13 | 3139394317 | 0 |
| 187.31.91.14 | 3139394318 | 0 |
| 187.31.91.15 | 3139394319 | 0 |
| 187.31.91.16 | 3139394320 | 0 |
| 187.31.91.17 | 3139394321 | 0 |
| 187.31.91.18 | 3139394322 | 0 |
| 187.31.91.19 | 3139394323 | 0 |
| 187.31.91.20 | 3139394324 | 0 |
| 187.31.91.21 | 3139394325 | 0 |
| 187.31.91.22 | 3139394326 | 0 |
| 187.31.91.23 | 3139394327 | 0 |
| 187.31.91.24 | 3139394328 | 0 |
| 187.31.91.25 | 3139394329 | 0 |
| 187.31.91.26 | 3139394330 | 0 |
| 187.31.91.27 | 3139394331 | 0 |
| 187.31.91.28 | 3139394332 | 0 |
| 187.31.91.29 | 3139394333 | 0 |
| 187.31.91.30 | 3139394334 | 0 |
| 187.31.91.31 | 3139394335 | 0 |
| 187.31.91.32 | 3139394336 | 0 |
| 187.31.91.33 | 3139394337 | 0 |
| 187.31.91.34 | 3139394338 | 0 |
| 187.31.91.35 | 3139394339 | 0 |
| 187.31.91.36 | 3139394340 | 0 |
| 187.31.91.37 | 3139394341 | 0 |
| 187.31.91.38 | 3139394342 | 0 |
| 187.31.91.39 | 3139394343 | 0 |
| 187.31.91.40 | 3139394344 | 0 |
| 187.31.91.41 | 3139394345 | 0 |
| 187.31.91.42 | 3139394346 | 0 |
| 187.31.91.43 | 3139394347 | 0 |
| 187.31.91.44 | 3139394348 | 0 |
| 187.31.91.45 | 3139394349 | 0 |
| 187.31.91.46 | 3139394350 | 0 |
| 187.31.91.47 | 3139394351 | 0 |
| 187.31.91.48 | 3139394352 | 0 |
| 187.31.91.49 | 3139394353 | 0 |
| 187.31.91.50 | 3139394354 | 0 |
| 187.31.91.51 | 3139394355 | 0 |
| 187.31.91.52 | 3139394356 | 0 |
| 187.31.91.53 | 3139394357 | 0 |
| 187.31.91.54 | 3139394358 | 0 |
| 187.31.91.55 | 3139394359 | 0 |
| 187.31.91.56 | 3139394360 | 0 |
| 187.31.91.57 | 3139394361 | 0 |
| 187.31.91.58 | 3139394362 | 0 |
| 187.31.91.59 | 3139394363 | 0 |
| 187.31.91.60 | 3139394364 | 0 |
| 187.31.91.61 | 3139394365 | 0 |
| 187.31.91.62 | 3139394366 | 0 |
| 187.31.91.63 | 3139394367 | 0 |
| 187.31.91.64 | 3139394368 | 0 |
| 187.31.91.65 | 3139394369 | 0 |
| 187.31.91.66 | 3139394370 | 0 |
| 187.31.91.67 | 3139394371 | 0 |
| 187.31.91.68 | 3139394372 | 0 |
| 187.31.91.69 | 3139394373 | 0 |
| 187.31.91.70 | 3139394374 | 0 |
| 187.31.91.71 | 3139394375 | 0 |
| 187.31.91.72 | 3139394376 | 0 |
| 187.31.91.73 | 3139394377 | 0 |
| 187.31.91.74 | 3139394378 | 0 |
| 187.31.91.75 | 3139394379 | 0 |
| 187.31.91.76 | 3139394380 | 0 |
| 187.31.91.77 | 3139394381 | 0 |
| 187.31.91.78 | 3139394382 | 0 |
| 187.31.91.79 | 3139394383 | 0 |
| 187.31.91.80 | 3139394384 | 0 |
| 187.31.91.81 | 3139394385 | 0 |
| 187.31.91.82 | 3139394386 | 0 |
| 187.31.91.83 | 3139394387 | 0 |
| 187.31.91.84 | 3139394388 | 0 |
| 187.31.91.85 | 3139394389 | 0 |