The IP address 128.43.221 is provided by Defence Research Establishment, it's belong to the CDIR (Classless Inter-Domain Routing) 128.43.0.0/16 (range 128.43.0.0 to 128.43.255.255). The autonomous system number (ASN) is 74.
| ASN | 74 |
| IP starting by | 128.43.0.0 |
| IP ending by | 128.43.255.255 |
| ASN Name | Defence Research Establishment |
| CDIR | 128.43.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 09/05/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Fort Huachuca | 31.5565 | -110.3506 | 2020-05-09 |
| MaxMind | US | United States | - | Fort Huachuca | 31.5273 | -110.3607 | 2020-05-09 |
| Whois | CA | - | - | - | -106 | 56 | |
| W3C | - | - | - | - | - | - | - |