Les adresses IP débutant par 199.74.78 sont fournies par Northwestern University, elles appartiennent au CIDR (Classless Inter-Domain Routing) 199.74.64.0/18, le bloc IP comprant les adresses de 199.74.64.0 à 199.74.127.255). Le numéro de système autonome (ASN) est 103.
| ASN | 103 |
| IP commençant par | 199.74.64.0 |
| IP se terminant par | 199.74.127.255 |
| Nom ASN | Northwestern University |
| CDIR | 199.74.64.0/18 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 05/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Chicago | 41,85 | -87,6501 | 2017-09-05 |
| MaxMind | US | États-Unis | - | Evanston | 42,0586 | -87,6845 | 2017-09-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 199.74.78.0 | 3343535616 | 0 |
| 199.74.78.1 | 3343535617 | 0 |
| 199.74.78.2 | 3343535618 | 0 |
| 199.74.78.3 | 3343535619 | 0 |
| 199.74.78.4 | 3343535620 | 0 |
| 199.74.78.5 | 3343535621 | 0 |
| 199.74.78.6 | 3343535622 | 0 |
| 199.74.78.7 | 3343535623 | 0 |
| 199.74.78.8 | 3343535624 | 0 |
| 199.74.78.9 | 3343535625 | 0 |
| 199.74.78.10 | 3343535626 | 0 |
| 199.74.78.11 | 3343535627 | 0 |
| 199.74.78.12 | 3343535628 | 0 |
| 199.74.78.13 | 3343535629 | 0 |
| 199.74.78.14 | 3343535630 | 0 |
| 199.74.78.15 | 3343535631 | 0 |
| 199.74.78.16 | 3343535632 | 0 |
| 199.74.78.17 | 3343535633 | 0 |
| 199.74.78.18 | 3343535634 | 0 |
| 199.74.78.19 | 3343535635 | 0 |
| 199.74.78.20 | 3343535636 | 0 |
| 199.74.78.21 | 3343535637 | 0 |
| 199.74.78.22 | 3343535638 | 0 |
| 199.74.78.23 | 3343535639 | 0 |
| 199.74.78.24 | 3343535640 | 0 |
| 199.74.78.25 | 3343535641 | 0 |
| 199.74.78.26 | 3343535642 | 0 |
| 199.74.78.27 | 3343535643 | 0 |
| 199.74.78.28 | 3343535644 | 0 |
| 199.74.78.29 | 3343535645 | 0 |
| 199.74.78.30 | 3343535646 | 0 |
| 199.74.78.31 | 3343535647 | 0 |
| 199.74.78.32 | 3343535648 | 0 |
| 199.74.78.33 | 3343535649 | 0 |
| 199.74.78.34 | 3343535650 | 0 |
| 199.74.78.35 | 3343535651 | 0 |
| 199.74.78.36 | 3343535652 | 0 |
| 199.74.78.37 | 3343535653 | 0 |
| 199.74.78.38 | 3343535654 | 0 |
| 199.74.78.39 | 3343535655 | 0 |
| 199.74.78.40 | 3343535656 | 0 |
| 199.74.78.41 | 3343535657 | 0 |
| 199.74.78.42 | 3343535658 | 0 |
| 199.74.78.43 | 3343535659 | 0 |
| 199.74.78.44 | 3343535660 | 0 |
| 199.74.78.45 | 3343535661 | 0 |
| 199.74.78.46 | 3343535662 | 0 |
| 199.74.78.47 | 3343535663 | 0 |
| 199.74.78.48 | 3343535664 | 0 |
| 199.74.78.49 | 3343535665 | 0 |
| 199.74.78.50 | 3343535666 | 0 |
| 199.74.78.51 | 3343535667 | 0 |
| 199.74.78.52 | 3343535668 | 0 |
| 199.74.78.53 | 3343535669 | 0 |
| 199.74.78.54 | 3343535670 | 0 |
| 199.74.78.55 | 3343535671 | 0 |
| 199.74.78.56 | 3343535672 | 0 |
| 199.74.78.57 | 3343535673 | 0 |
| 199.74.78.58 | 3343535674 | 0 |
| 199.74.78.59 | 3343535675 | 0 |
| 199.74.78.60 | 3343535676 | 0 |
| 199.74.78.61 | 3343535677 | 0 |
| 199.74.78.62 | 3343535678 | 0 |
| 199.74.78.63 | 3343535679 | 0 |
| 199.74.78.64 | 3343535680 | 0 |
| 199.74.78.65 | 3343535681 | 0 |
| 199.74.78.66 | 3343535682 | 0 |
| 199.74.78.67 | 3343535683 | 0 |
| 199.74.78.68 | 3343535684 | 0 |
| 199.74.78.69 | 3343535685 | 0 |
| 199.74.78.70 | 3343535686 | 0 |
| 199.74.78.71 | 3343535687 | 0 |
| 199.74.78.72 | 3343535688 | 0 |
| 199.74.78.73 | 3343535689 | 0 |
| 199.74.78.74 | 3343535690 | 0 |
| 199.74.78.75 | 3343535691 | 0 |
| 199.74.78.76 | 3343535692 | 0 |
| 199.74.78.77 | 3343535693 | 0 |
| 199.74.78.78 | 3343535694 | 0 |
| 199.74.78.79 | 3343535695 | 0 |
| 199.74.78.80 | 3343535696 | 0 |
| 199.74.78.81 | 3343535697 | 0 |
| 199.74.78.82 | 3343535698 | 0 |
| 199.74.78.83 | 3343535699 | 0 |
| 199.74.78.84 | 3343535700 | 0 |
| 199.74.78.85 | 3343535701 | 0 |