Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 21608 |
| Name | HCSCNET10 |
| Organization | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas |
| Country | United States
|
| Registry | ARIN |
| IPv4 addresses | 256 |
| IPv6 /64 networks | 0 |
| Prefixes | 1 |
Other ASN allocated to Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas
IPv4 Prefixes for AS21608
| Network |
Location |
Addresses |
| 208.79.27.0/24 |
Blue Cross Blue Shield of Illinois or Texas |
Dallas |
256 |