// ASN
AS43542
OPTONET-AS, CZ
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS43542
- Organization
- CZ-OPTONET-20120412
- Description
- OPTONET-AS, CZ
- Country
- CZ
- Registry (RIR)
- RIPE
- Created
- 2009-09-01
- Updated
- 2024-04-02
- IPv4 Prefixes
- 1
- IPv6 Prefixes
- 1
IPv4 Prefixes
1 total78.156.128.0/19
IPv6 Prefixes
1 total2a00:d940::/32
What is AS43542?
AS43542 is an Autonomous System Number (ASN) assigned to CZ-OPTONET-20120412. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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