Les adresses IP débutant par 152.3.199 sont fournies par Duke University, elles appartiennent au CIDR (Classless Inter-Domain Routing) 152.3.0.0/16, le bloc IP comprant les adresses de 152.3.0.0 à 152.3.255.255). Le numéro de système autonome (ASN) est 13371.
| ASN | 13371 |
| IP commençant par | 152.3.0.0 |
| IP se terminant par | 152.3.255.255 |
| Nom ASN | Duke University |
| CDIR | 152.3.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 06/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Durham | 35,9966 | -78,8991 | 2017-08-05 |
| MaxMind | US | États-Unis | - | Durham | 35,9954 | -78,9019 | 2017-08-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 152.3.199.0 | 2550384384 | 0 |
| 152.3.199.1 | 2550384385 | 0 |
| 152.3.199.2 | 2550384386 | 0 |
| 152.3.199.3 | 2550384387 | 0 |
| 152.3.199.4 | 2550384388 | 0 |
| 152.3.199.5 | 2550384389 | 0 |
| 152.3.199.6 | 2550384390 | 0 |
| 152.3.199.7 | 2550384391 | 0 |
| 152.3.199.8 | 2550384392 | 0 |
| 152.3.199.9 | 2550384393 | 0 |
| 152.3.199.10 | 2550384394 | 0 |
| 152.3.199.11 | 2550384395 | 0 |
| 152.3.199.12 | 2550384396 | 0 |
| 152.3.199.13 | 2550384397 | 0 |
| 152.3.199.14 | 2550384398 | 0 |
| 152.3.199.15 | 2550384399 | 0 |
| 152.3.199.16 | 2550384400 | 0 |
| 152.3.199.17 | 2550384401 | 0 |
| 152.3.199.18 | 2550384402 | 0 |
| 152.3.199.19 | 2550384403 | 0 |
| 152.3.199.20 | 2550384404 | 0 |
| 152.3.199.21 | 2550384405 | 0 |
| 152.3.199.22 | 2550384406 | 0 |
| 152.3.199.23 | 2550384407 | 0 |
| 152.3.199.24 | 2550384408 | 0 |
| 152.3.199.25 | 2550384409 | 0 |
| 152.3.199.26 | 2550384410 | 0 |
| 152.3.199.27 | 2550384411 | 0 |
| 152.3.199.28 | 2550384412 | 0 |
| 152.3.199.29 | 2550384413 | 0 |
| 152.3.199.30 | 2550384414 | 0 |
| 152.3.199.31 | 2550384415 | 0 |
| 152.3.199.32 | 2550384416 | 0 |
| 152.3.199.33 | 2550384417 | 0 |
| 152.3.199.34 | 2550384418 | 0 |
| 152.3.199.35 | 2550384419 | 0 |
| 152.3.199.36 | 2550384420 | 0 |
| 152.3.199.37 | 2550384421 | 0 |
| 152.3.199.38 | 2550384422 | 0 |
| 152.3.199.39 | 2550384423 | 0 |
| 152.3.199.40 | 2550384424 | 0 |
| 152.3.199.41 | 2550384425 | 0 |
| 152.3.199.42 | 2550384426 | 0 |
| 152.3.199.43 | 2550384427 | 0 |
| 152.3.199.44 | 2550384428 | 0 |
| 152.3.199.45 | 2550384429 | 0 |
| 152.3.199.46 | 2550384430 | 0 |
| 152.3.199.47 | 2550384431 | 0 |
| 152.3.199.48 | 2550384432 | 0 |
| 152.3.199.49 | 2550384433 | 0 |
| 152.3.199.50 | 2550384434 | 0 |
| 152.3.199.51 | 2550384435 | 0 |
| 152.3.199.52 | 2550384436 | 0 |
| 152.3.199.53 | 2550384437 | 0 |
| 152.3.199.54 | 2550384438 | 0 |
| 152.3.199.55 | 2550384439 | 0 |
| 152.3.199.56 | 2550384440 | 0 |
| 152.3.199.57 | 2550384441 | 0 |
| 152.3.199.58 | 2550384442 | 0 |
| 152.3.199.59 | 2550384443 | 0 |
| 152.3.199.60 | 2550384444 | 0 |
| 152.3.199.61 | 2550384445 | 0 |
| 152.3.199.62 | 2550384446 | 0 |
| 152.3.199.63 | 2550384447 | 0 |
| 152.3.199.64 | 2550384448 | 0 |
| 152.3.199.65 | 2550384449 | 0 |
| 152.3.199.66 | 2550384450 | 0 |
| 152.3.199.67 | 2550384451 | 0 |
| 152.3.199.68 | 2550384452 | 0 |
| 152.3.199.69 | 2550384453 | 0 |
| 152.3.199.70 | 2550384454 | 0 |
| 152.3.199.71 | 2550384455 | 0 |
| 152.3.199.72 | 2550384456 | 0 |
| 152.3.199.73 | 2550384457 | 0 |
| 152.3.199.74 | 2550384458 | 0 |
| 152.3.199.75 | 2550384459 | 0 |
| 152.3.199.76 | 2550384460 | 0 |
| 152.3.199.77 | 2550384461 | 0 |
| 152.3.199.78 | 2550384462 | 0 |
| 152.3.199.79 | 2550384463 | 0 |
| 152.3.199.80 | 2550384464 | 0 |
| 152.3.199.81 | 2550384465 | 0 |
| 152.3.199.82 | 2550384466 | 0 |
| 152.3.199.83 | 2550384467 | 0 |
| 152.3.199.84 | 2550384468 | 0 |
| 152.3.199.85 | 2550384469 | 0 |