Les adresses IP débutant par 187.31.76 sont fournies par Oi Internet S/A, elles appartiennent au CIDR (Classless Inter-Domain Routing) 187.31.0.0/16, le bloc IP comprant les adresses de 187.31.0.0 à 187.31.255.255). Le numéro de système autonome (ASN) est 14571.
| ASN | 14571 |
| IP commençant par | 187.31.0.0 |
| IP se terminant par | 187.31.255.255 |
| Nom ASN | Oi Internet S/A |
| CDIR | 187.31.0.0/16 |
| IP numérique | |
| Registe | lacnic |
| Dernière mise à jour | 01/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | BR | Brésil | - | Sao Paulo | -23,5475 | -46,6361 | 2017-08-31 |
| MaxMind | BR | Brésil | - | - | -22,8305 | -43,2192 | 2017-08-31 |
| Whois | BR | - | - | - | -52 | -14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 187.31.76.0 | 3139390464 | 0 |
| 187.31.76.1 | 3139390465 | 0 |
| 187.31.76.2 | 3139390466 | 0 |
| 187.31.76.3 | 3139390467 | 0 |
| 187.31.76.4 | 3139390468 | 0 |
| 187.31.76.5 | 3139390469 | 0 |
| 187.31.76.6 | 3139390470 | 0 |
| 187.31.76.7 | 3139390471 | 0 |
| 187.31.76.8 | 3139390472 | 0 |
| 187.31.76.9 | 3139390473 | 0 |
| 187.31.76.10 | 3139390474 | 0 |
| 187.31.76.11 | 3139390475 | 0 |
| 187.31.76.12 | 3139390476 | 0 |
| 187.31.76.13 | 3139390477 | 0 |
| 187.31.76.14 | 3139390478 | 0 |
| 187.31.76.15 | 3139390479 | 0 |
| 187.31.76.16 | 3139390480 | 0 |
| 187.31.76.17 | 3139390481 | 0 |
| 187.31.76.18 | 3139390482 | 0 |
| 187.31.76.19 | 3139390483 | 0 |
| 187.31.76.20 | 3139390484 | 0 |
| 187.31.76.21 | 3139390485 | 0 |
| 187.31.76.22 | 3139390486 | 0 |
| 187.31.76.23 | 3139390487 | 0 |
| 187.31.76.24 | 3139390488 | 0 |
| 187.31.76.25 | 3139390489 | 0 |
| 187.31.76.26 | 3139390490 | 0 |
| 187.31.76.27 | 3139390491 | 0 |
| 187.31.76.28 | 3139390492 | 0 |
| 187.31.76.29 | 3139390493 | 0 |
| 187.31.76.30 | 3139390494 | 0 |
| 187.31.76.31 | 3139390495 | 0 |
| 187.31.76.32 | 3139390496 | 0 |
| 187.31.76.33 | 3139390497 | 0 |
| 187.31.76.34 | 3139390498 | 0 |
| 187.31.76.35 | 3139390499 | 0 |
| 187.31.76.36 | 3139390500 | 0 |
| 187.31.76.37 | 3139390501 | 0 |
| 187.31.76.38 | 3139390502 | 0 |
| 187.31.76.39 | 3139390503 | 0 |
| 187.31.76.40 | 3139390504 | 0 |
| 187.31.76.41 | 3139390505 | 0 |
| 187.31.76.42 | 3139390506 | 0 |
| 187.31.76.43 | 3139390507 | 0 |
| 187.31.76.44 | 3139390508 | 0 |
| 187.31.76.45 | 3139390509 | 0 |
| 187.31.76.46 | 3139390510 | 0 |
| 187.31.76.47 | 3139390511 | 0 |
| 187.31.76.48 | 3139390512 | 0 |
| 187.31.76.49 | 3139390513 | 0 |
| 187.31.76.50 | 3139390514 | 0 |
| 187.31.76.51 | 3139390515 | 0 |
| 187.31.76.52 | 3139390516 | 0 |
| 187.31.76.53 | 3139390517 | 0 |
| 187.31.76.54 | 3139390518 | 0 |
| 187.31.76.55 | 3139390519 | 0 |
| 187.31.76.56 | 3139390520 | 0 |
| 187.31.76.57 | 3139390521 | 0 |
| 187.31.76.58 | 3139390522 | 0 |
| 187.31.76.59 | 3139390523 | 0 |
| 187.31.76.60 | 3139390524 | 0 |
| 187.31.76.61 | 3139390525 | 0 |
| 187.31.76.62 | 3139390526 | 0 |
| 187.31.76.63 | 3139390527 | 0 |
| 187.31.76.64 | 3139390528 | 0 |
| 187.31.76.65 | 3139390529 | 0 |
| 187.31.76.66 | 3139390530 | 0 |
| 187.31.76.67 | 3139390531 | 0 |
| 187.31.76.68 | 3139390532 | 0 |
| 187.31.76.69 | 3139390533 | 0 |
| 187.31.76.70 | 3139390534 | 0 |
| 187.31.76.71 | 3139390535 | 0 |
| 187.31.76.72 | 3139390536 | 0 |
| 187.31.76.73 | 3139390537 | 0 |
| 187.31.76.74 | 3139390538 | 0 |
| 187.31.76.75 | 3139390539 | 0 |
| 187.31.76.76 | 3139390540 | 0 |
| 187.31.76.77 | 3139390541 | 0 |
| 187.31.76.78 | 3139390542 | 0 |
| 187.31.76.79 | 3139390543 | 0 |
| 187.31.76.80 | 3139390544 | 0 |
| 187.31.76.81 | 3139390545 | 0 |
| 187.31.76.82 | 3139390546 | 0 |
| 187.31.76.83 | 3139390547 | 0 |
| 187.31.76.84 | 3139390548 | 0 |
| 187.31.76.85 | 3139390549 | 0 |