// ASN
AS21456
KVADRAT-DK - Kvadrat AS, DK
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS21456
- Organization
- Kvadrat AS
- Description
- KVADRAT-DK - Kvadrat AS, DK
- Country
- DK
- Address
- Dummy address for ORG-KA388-RIPE
- Registry (RIR)
- RIPE
- Created
- 2013-12-20
- Updated
- 2026-05-13
- IPv4 Prefixes
- 0
- IPv6 Prefixes
- 0
What is AS21456?
AS21456 is an Autonomous System Number (ASN) assigned to Kvadrat AS. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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