// ASN
AS21253
RESERVED, ZZ
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS21253
- Organization
- SwissWeb AG in Liquidation
- Description
- RESERVED, ZZ
- Country
- CH
- Address
- Dummy address for ORG-SG16-RIPE
- Registry (RIR)
- RIPE
- Created
- 2010-10-03
- Updated
- 2026-01-20
- IPv4 Prefixes
- 0
- IPv6 Prefixes
- 0
What is AS21253?
AS21253 is an Autonomous System Number (ASN) assigned to SwissWeb AG in Liquidation. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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