// ASN
AS39961
CCSF - San Francisco Department of Telecommunications and Information Services, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS39961
- Organization
- San Francisco Department of Telecommunications and Information Services
- Description
- CCSF - San Francisco Department of Telecommunications and Information Services, US
- Country
- US
- State / Region
- CA
- City
- San Francisco
- Address
- One South Van Ness Avenue
- Registry (RIR)
- ARIN
- Created
- 2007-03-21
- Updated
- 2024-11-05
- IPv4 Prefixes
- 12
- IPv6 Prefixes
- 0
IPv4 Prefixes
12 total · showing first 10208.121.0.0/24 208.121.1.0/24 208.121.128.0/17 208.121.203.0/24 208.121.224.0/24 208.121.225.0/24 208.121.226.0/23 208.121.32.0/20 208.121.48.0/20 208.121.5.0/24
What is AS39961?
AS39961 is an Autonomous System Number (ASN) assigned to San Francisco Department of Telecommunications and Information Services. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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