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 | 1909 |
| Name | CAIDA |
| Organization | San Diego Supercomputer Center |
| Country | United States
|
| Registry | ARIN |
| IPv4 addresses | 256 |
| IPv6 /64 networks | 0 |
| Prefixes | 1 |
Other ASN allocated to San Diego Supercomputer Center
IPv4 Prefixes for AS1909
| Network |
Location |
Addresses |
| 192.172.226.0/24 |
San Diego Supercomputer Center |
San Diego (La Jolla) |
256 |