// ASN
AS198121
DNS4EU, CZ
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS198121
- Organization
- CZ-WHALEBONEDNS-20050512
- Description
- DNS4EU, CZ
- Country
- DE
- Registry (RIR)
- RIPE
- Created
- 2021-04-16
- Updated
- 2025-06-10
- IPv4 Prefixes
- 1
- IPv6 Prefixes
- 1
IPv4 Prefixes
1 total86.54.11.0/24
IPv6 Prefixes
1 total2a13:1001::/48
What is AS198121?
AS198121 is an Autonomous System Number (ASN) assigned to CZ-WHALEBONEDNS-20050512. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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