// ASN
AS15121
CALTEL-COM - Calaveras Internet Company, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS15121
- Organization
- Calaveras Internet Company
- Description
- CALTEL-COM - Calaveras Internet Company, US
- Country
- US
- State / Region
- CA
- City
- Copperopolis
- Address
- 513 Main St.
- Registry (RIR)
- ARIN
- Created
- 2013-05-30
- Updated
- 2026-01-06
- IPv4 Prefixes
- 17
- IPv6 Prefixes
- 1
IPv4 Prefixes
17 total · showing first 10198.105.28.0/22 66.102.144.0/24 66.102.145.0/24 66.102.146.0/24 66.102.147.0/24 66.102.148.0/24 66.102.149.0/24 66.102.150.0/24 66.102.151.0/24 66.102.152.0/24
IPv6 Prefixes
1 total2604:a780::/32
What is AS15121?
AS15121 is an Autonomous System Number (ASN) assigned to Calaveras Internet Company. 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.