The IP address 205.143.21 is provided by Anthem Blue Cross Blue Shield, it's belong to the CDIR (Classless Inter-Domain Routing) 205.143.32.0/22 (range 205.143.32.0 to 205.143.35.255). The autonomous system number (ASN) is 22703.
| ASN | 22703 |
| IP starting by | 205.143.32.0 |
| IP ending by | 205.143.35.255 |
| ASN Name | Anthem Blue Cross Blue Shield |
| CDIR | 205.143.32.0/22 |
| Numerical IP | |
| Registry | arin |
| Last update | 05/01/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Providence | 41.8205 | -71.4132 | 2018-01-05 |
| MaxMind | US | United States | - | Providence | 41.8195 | -71.4107 | 2018-01-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |