The IP address 128.2.203 is provided by Carnegie Mellon University, it's belong to the CDIR (Classless Inter-Domain Routing) 128.2.0.0/16 (range 128.2.0.0 to 128.2.255.255). The autonomous system number (ASN) is 9.
| ASN | 9 |
| IP starting by | 128.2.0.0 |
| IP ending by | 128.2.255.255 |
| ASN Name | Carnegie Mellon University |
| CDIR | 128.2.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 11/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Bloomfield | 40.4609 | -79.9509 | 2017-07-11 |
| MaxMind | US | United States | - | Pittsburgh | 40.4439 | -79.9561 | 2017-07-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 128.2.203.0 | 2147666688 | 0 |
| 128.2.203.1 | 2147666689 | 0 |
| 128.2.203.2 | 2147666690 | 0 |
| 128.2.203.3 | 2147666691 | 0 |
| 128.2.203.4 | 2147666692 | 0 |
| 128.2.203.5 | 2147666693 | 0 |
| 128.2.203.6 | 2147666694 | 0 |
| 128.2.203.7 | 2147666695 | 0 |
| 128.2.203.8 | 2147666696 | 0 |
| 128.2.203.9 | 2147666697 | 0 |
| 128.2.203.10 | 2147666698 | 0 |
| 128.2.203.11 | 2147666699 | 0 |
| 128.2.203.12 | 2147666700 | 0 |
| 128.2.203.13 | 2147666701 | 0 |
| 128.2.203.14 | 2147666702 | 0 |
| 128.2.203.15 | 2147666703 | 0 |
| 128.2.203.16 | 2147666704 | 0 |
| 128.2.203.17 | 2147666705 | 0 |
| 128.2.203.18 | 2147666706 | 0 |
| 128.2.203.19 | 2147666707 | 0 |
| 128.2.203.20 | 2147666708 | 0 |
| 128.2.203.21 | 2147666709 | 0 |
| 128.2.203.22 | 2147666710 | 0 |
| 128.2.203.23 | 2147666711 | 0 |
| 128.2.203.24 | 2147666712 | 0 |
| 128.2.203.25 | 2147666713 | 0 |
| 128.2.203.26 | 2147666714 | 0 |
| 128.2.203.27 | 2147666715 | 0 |
| 128.2.203.28 | 2147666716 | 0 |
| 128.2.203.29 | 2147666717 | 0 |
| 128.2.203.30 | 2147666718 | 0 |
| 128.2.203.31 | 2147666719 | 0 |
| 128.2.203.32 | 2147666720 | 0 |
| 128.2.203.33 | 2147666721 | 0 |
| 128.2.203.34 | 2147666722 | 0 |
| 128.2.203.35 | 2147666723 | 0 |
| 128.2.203.36 | 2147666724 | 0 |
| 128.2.203.37 | 2147666725 | 0 |
| 128.2.203.38 | 2147666726 | 0 |
| 128.2.203.39 | 2147666727 | 0 |
| 128.2.203.40 | 2147666728 | 0 |
| 128.2.203.41 | 2147666729 | 0 |
| 128.2.203.42 | 2147666730 | 0 |
| 128.2.203.43 | 2147666731 | 0 |
| 128.2.203.44 | 2147666732 | 0 |
| 128.2.203.45 | 2147666733 | 0 |
| 128.2.203.46 | 2147666734 | 0 |
| 128.2.203.47 | 2147666735 | 0 |
| 128.2.203.48 | 2147666736 | 0 |
| 128.2.203.49 | 2147666737 | 0 |
| 128.2.203.50 | 2147666738 | 0 |
| 128.2.203.51 | 2147666739 | 0 |
| 128.2.203.52 | 2147666740 | 0 |
| 128.2.203.53 | 2147666741 | 0 |
| 128.2.203.54 | 2147666742 | 0 |
| 128.2.203.55 | 2147666743 | 0 |
| 128.2.203.56 | 2147666744 | 0 |
| 128.2.203.57 | 2147666745 | 0 |
| 128.2.203.58 | 2147666746 | 0 |
| 128.2.203.59 | 2147666747 | 0 |
| 128.2.203.60 | 2147666748 | 0 |
| 128.2.203.61 | 2147666749 | 0 |
| 128.2.203.62 | 2147666750 | 0 |
| 128.2.203.63 | 2147666751 | 0 |
| 128.2.203.64 | 2147666752 | 0 |
| 128.2.203.65 | 2147666753 | 0 |
| 128.2.203.66 | 2147666754 | 0 |
| 128.2.203.67 | 2147666755 | 0 |
| 128.2.203.68 | 2147666756 | 0 |
| 128.2.203.69 | 2147666757 | 0 |
| 128.2.203.70 | 2147666758 | 0 |
| 128.2.203.71 | 2147666759 | 0 |
| 128.2.203.72 | 2147666760 | 0 |
| 128.2.203.73 | 2147666761 | 0 |
| 128.2.203.74 | 2147666762 | 0 |
| 128.2.203.75 | 2147666763 | 0 |
| 128.2.203.76 | 2147666764 | 0 |
| 128.2.203.77 | 2147666765 | 0 |
| 128.2.203.78 | 2147666766 | 0 |
| 128.2.203.79 | 2147666767 | 0 |
| 128.2.203.80 | 2147666768 | 0 |
| 128.2.203.81 | 2147666769 | 0 |
| 128.2.203.82 | 2147666770 | 0 |
| 128.2.203.83 | 2147666771 | 0 |
| 128.2.203.84 | 2147666772 | 0 |
| 128.2.203.85 | 2147666773 | 0 |