// ASN
AS401821
CYGNUS-NETWORK-A - Cygnus Networks LLC, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS401821
- Organization
- Cygnus Networks LLC
- Description
- CYGNUS-NETWORK-A - Cygnus Networks LLC, US
- Country
- US
- State / Region
- KY
- City
- Louisville
- Address
- 4302-4322 Annshire Ave
- Registry (RIR)
- ARIN
- Created
- 2026-03-11
- Updated
- 2025-07-01
- IPv4 Prefixes
- 0
- IPv6 Prefixes
- 0
What is AS401821?
AS401821 is an Autonomous System Number (ASN) assigned to Cygnus Networks LLC. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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