AS39961
San Francisco Department of Telecommunications And Information Services — sfgov.org
Summary
| Country |
 United States
|
| Organization | San Francisco Department of Telecommunications And Information Services |
| Domain | sfgov.org |
| Number of IPv4 | 60,416 |
| Number of IPv6 | 0 |
| AS Type | Government |
| Registry | ARIN |
| Allocated | May 24, 2006 (about 19 years ago) |
| Updated | March 02, 2012 (about 13 years ago) |
IP Ranges
AS39961 announces 14 IPv4 ranges and 0 IPv6 range.
That's a total of 60,416 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 208.121.0.0/24 |
San Francisco Department of Telecommunications And Information Services
|
256 | ARIN | ALLOCATION |
| 208.121.1.0/24 |
San Francisco Department of Telecommunications And Information Services
|
256 | ARIN | ALLOCATION |
| 208.121.5.0/24 |
San Francisco Department of Telecommunications And Information Services
|
256 | ARIN | ALLOCATION |
| 208.121.6.0/24 |
San Francisco Department of Telecommunications And Information Services
|
256 | ARIN | ALLOCATION |
| 208.121.10.0/24 |
San Francisco Department of Telecommunications And Information Services
|
256 | ARIN | ALLOCATION |
| 208.121.32.0/20 |
San Francisco Department of Telecommunications And Information Services
|
4,096 | ARIN | ALLOCATION |
| 208.121.48.0/20 |
San Francisco Department of Telecommunications And Information Services
|
4,096 | ARIN | ALLOCATION |
| 208.121.64.0/18 |
San Francisco Department of Telecommunications And Information Services
|
16,384 | ARIN | ALLOCATION |
| 208.121.128.0/17 |
San Francisco Department of Telecommunications And Information Services
|
32,768 | ARIN | ALLOCATION |
| 208.121.203.0/24 |
San Francisco Department of Telecommunications And Information Services
|
256 | ARIN | ALLOCATION |
| 208.121.224.0/24 |
San Francisco Department of Telecommunications And Information Services
|
256 | ARIN | ALLOCATION |
| 208.121.225.0/24 |
San Francisco Department of Telecommunications And Information Services
|
256 | ARIN | ALLOCATION |
| 208.121.226.0/23 |
San Francisco Department of Telecommunications And Information Services
|
512 | ARIN | ALLOCATION |
| 208.121.240.0/23 |
San Francisco Department of Telecommunications And Information Services
|
512 | ARIN | ALLOCATION |
Peers
AS39961 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS39961 connects to the global Internet via at least 4 upstream providers. In this setup, AS39961 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS39961 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.