San Francisco Department of Telecommunications and Information Services
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Government allocation +8
- Trust score 73 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by San Francisco Department of Telecommunications and Information Services
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by San Francisco Department of Telecommunications and Information Services
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 208.121.128.0/17 | 32.8K |
12.9%
|
AS39961 | US | — | — |
| 208.121.64.0/18 | 16.4K |
65.7%
|
AS39961 | US | California | San Francisco |
| 208.121.32.0/19 | 8.2K |
0.0%
|
AS39961 | US | California | San Francisco |
| 208.121.0.0/23 | 512 |
33.0%
|
AS39961 | US | — | — |
| 208.121.5.0/24 | 256 |
0.0%
|
AS39961 | US | California | San Francisco |
| 208.121.6.0/24 | 256 |
0.0%
|
AS39961 | US | California | San Bruno |
Frequently Asked Questions
How many IP addresses does San Francisco Department of Telecommunications and Information Services own?
San Francisco Department of Telecommunications and Information Services controls 58.4K IPv4 addresses distributed across 6 CIDR ranges. The organization is registered in United States.
What ASNs does San Francisco Department of Telecommunications and Information Services operate?
San Francisco Department of Telecommunications and Information Services operates 1 Autonomous System. Each ASN represents an independently routed network that San Francisco Department of Telecommunications and Information Services manages for internet traffic delivery.
What type of organization is San Francisco Department of Telecommunications and Information Services?
San Francisco Department of Telecommunications and Information Services is categorized as government. This classification is based on the organization's primary use of its IP address allocations.
