AS39961
San Francisco Department of Telecommunications and Information Services
AS 39961 CCSF
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 | 39961 |
|---|---|
| Name | CCSF |
| Organization | San Francisco Department of Telecommunications and Information Services |
| Country | United States |
| Registry | ARIN |
IPv4 Prefixes for AS39961
| Network | Location | Addresses | |
|---|---|---|---|
| 208.121.0.0/24 | San Francisco Department of Telecommunications and Information Services |  San Jose |
256 |
| 208.121.1.0/24 | San Francisco Department of Telecommunications and Information Services | San Jose |
256 |
| 208.121.128.0/17 | San Francisco Department of Telecommunications and Information Services | San Francisco (Mission San Rafael) |
32,768 |
| 208.121.203.0/24 | San Francisco Department of Telecommunications and Information Services | New York |
256 |
| 208.121.224.0/24 | San Francisco Department of Telecommunications and Information Services | San Jose |
256 |
| 208.121.225.0/24 | San Francisco Department of Telecommunications and Information Services | San Jose |
256 |
| 208.121.226.0/23 | San Francisco Department of Telecommunications and Information Services | San Jose |
512 |
| 208.121.32.0/20 | San Francisco Department of Telecommunications and Information Services | San Francisco (Mission San Rafael) |
4,096 |
| 208.121.48.0/20 | San Francisco Department of Telecommunications and Information Services | San Francisco (Mission San Rafael) |
4,096 |
| 208.121.5.0/24 | San Francisco Department of Telecommunications and Information Services | New York |
256 |
| 208.121.6.0/24 | San Francisco Department of Telecommunications and Information Services | San Jose |
256 |
| 208.121.64.0/18 | San Francisco Department of Telecommunications and Information Services | San Francisco (Mission San Rafael) |
16,384 |