// ASN
AS398665
CSBSO - COUNTY OF SAN BERNARDINO, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS398665
- Organization
- COUNTY OF SAN BERNARDINO
- Description
- CSBSO - COUNTY OF SAN BERNARDINO, US
- Country
- US
- State / Region
- CA
- City
- SAN BERNARDINO
- Address
- 655 3RD ST
- Registry (RIR)
- ARIN
- Created
- 2019-10-16
- Updated
- 2025-06-05
- IPv4 Prefixes
- 2
- IPv6 Prefixes
- 0
IPv4 Prefixes
2 total12.201.127.0/24 8.7.17.0/24
What is AS398665?
AS398665 is an Autonomous System Number (ASN) assigned to COUNTY OF SAN BERNARDINO. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
Looking for more ASN data?
Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.