// ASN
AS203521
e42 - Goyman SA, CH
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS203521
- Organization
- Goyman SA
- Description
- e42 - Goyman SA, CH
- Country
- CH
- Registry (RIR)
- RIPE
- Created
- 2022-03-30
- Updated
- 2025-11-24
- IPv4 Prefixes
- 0
- IPv6 Prefixes
- 1
IPv6 Prefixes
1 total2a12:bfc0:ffff::/48
What is AS203521?
AS203521 is an Autonomous System Number (ASN) assigned to Goyman SA. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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