// ASN
AS204821
SINOFIBRE Sinofibre Broadband, GB
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS204821
- Organization
- Sinofibre Broadband
- Description
- SINOFIBRE Sinofibre Broadband, GB
- Registry (RIR)
- RIPE
- Created
- 2026-01-18
- Updated
- 2026-01-30
- IPv4 Prefixes
- 1
- IPv6 Prefixes
- 0
IPv4 Prefixes
1 total82.38.121.0/24
What is AS204821?
AS204821 is an Autonomous System Number (ASN) assigned to Sinofibre Broadband. 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.