Les adresses IP débutant par 2.81.76 sont fournies par , elles appartiennent au CIDR (Classless Inter-Domain Routing) 2.80.0.0/14, le bloc IP comprant les adresses de 2.80.0.0 à 2.83.255.255). Le numéro de système autonome (ASN) est 3243.
| ASN | 3243 |
| IP commençant par | 2.80.0.0 |
| IP se terminant par | 2.83.255.255 |
| Nom ASN | |
| CDIR | 2.80.0.0/14 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 04/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | PT | Portugal | - | Mealhada | 40,3781 | -8,4499 | 2017-07-04 |
| MaxMind | PT | Portugal | - | Cantanhede | 40,3467 | -8,5942 | 2017-07-04 |
| Whois | PT | - | - | - | -8 | 39 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 2.81.76.0 | 38882304 | 0 |
| 2.81.76.1 | 38882305 | 0 |
| 2.81.76.2 | 38882306 | 0 |
| 2.81.76.3 | 38882307 | 0 |
| 2.81.76.4 | 38882308 | 0 |
| 2.81.76.5 | 38882309 | 0 |
| 2.81.76.6 | 38882310 | 0 |
| 2.81.76.7 | 38882311 | 0 |
| 2.81.76.8 | 38882312 | 0 |
| 2.81.76.9 | 38882313 | 0 |
| 2.81.76.10 | 38882314 | 0 |
| 2.81.76.11 | 38882315 | 0 |
| 2.81.76.12 | 38882316 | 0 |
| 2.81.76.13 | 38882317 | 0 |
| 2.81.76.14 | 38882318 | 0 |
| 2.81.76.15 | 38882319 | 0 |
| 2.81.76.16 | 38882320 | 0 |
| 2.81.76.17 | 38882321 | 0 |
| 2.81.76.18 | 38882322 | 0 |
| 2.81.76.19 | 38882323 | 0 |
| 2.81.76.20 | 38882324 | 0 |
| 2.81.76.21 | 38882325 | 0 |
| 2.81.76.22 | 38882326 | 0 |
| 2.81.76.23 | 38882327 | 0 |
| 2.81.76.24 | 38882328 | 0 |
| 2.81.76.25 | 38882329 | 0 |
| 2.81.76.26 | 38882330 | 0 |
| 2.81.76.27 | 38882331 | 0 |
| 2.81.76.28 | 38882332 | 0 |
| 2.81.76.29 | 38882333 | 0 |
| 2.81.76.30 | 38882334 | 0 |
| 2.81.76.31 | 38882335 | 0 |
| 2.81.76.32 | 38882336 | 0 |
| 2.81.76.33 | 38882337 | 0 |
| 2.81.76.34 | 38882338 | 0 |
| 2.81.76.35 | 38882339 | 0 |
| 2.81.76.36 | 38882340 | 0 |
| 2.81.76.37 | 38882341 | 0 |
| 2.81.76.38 | 38882342 | 0 |
| 2.81.76.39 | 38882343 | 0 |
| 2.81.76.40 | 38882344 | 0 |
| 2.81.76.41 | 38882345 | 0 |
| 2.81.76.42 | 38882346 | 0 |
| 2.81.76.43 | 38882347 | 0 |
| 2.81.76.44 | 38882348 | 0 |
| 2.81.76.45 | 38882349 | 0 |
| 2.81.76.46 | 38882350 | 0 |
| 2.81.76.47 | 38882351 | 0 |
| 2.81.76.48 | 38882352 | 0 |
| 2.81.76.49 | 38882353 | 0 |
| 2.81.76.50 | 38882354 | 0 |
| 2.81.76.51 | 38882355 | 0 |
| 2.81.76.52 | 38882356 | 0 |
| 2.81.76.53 | 38882357 | 0 |
| 2.81.76.54 | 38882358 | 0 |
| 2.81.76.55 | 38882359 | 0 |
| 2.81.76.56 | 38882360 | 0 |
| 2.81.76.57 | 38882361 | 0 |
| 2.81.76.58 | 38882362 | 0 |
| 2.81.76.59 | 38882363 | 0 |
| 2.81.76.60 | 38882364 | 0 |
| 2.81.76.61 | 38882365 | 0 |
| 2.81.76.62 | 38882366 | 0 |
| 2.81.76.63 | 38882367 | 0 |
| 2.81.76.64 | 38882368 | 0 |
| 2.81.76.65 | 38882369 | 0 |
| 2.81.76.66 | 38882370 | 0 |
| 2.81.76.67 | 38882371 | 0 |
| 2.81.76.68 | 38882372 | 0 |
| 2.81.76.69 | 38882373 | 0 |
| 2.81.76.70 | 38882374 | 0 |
| 2.81.76.71 | 38882375 | 0 |
| 2.81.76.72 | 38882376 | 0 |
| 2.81.76.73 | 38882377 | 0 |
| 2.81.76.74 | 38882378 | 0 |
| 2.81.76.75 | 38882379 | 0 |
| 2.81.76.76 | 38882380 | 0 |
| 2.81.76.77 | 38882381 | 0 |
| 2.81.76.78 | 38882382 | 0 |
| 2.81.76.79 | 38882383 | 0 |
| 2.81.76.80 | 38882384 | 0 |
| 2.81.76.81 | 38882385 | 0 |
| 2.81.76.82 | 38882386 | 0 |
| 2.81.76.83 | 38882387 | 0 |
| 2.81.76.84 | 38882388 | 0 |
| 2.81.76.85 | 38882389 | 0 |