// ASN
AS51800
FIBERNET-ASN, CZ
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS51800
- Organization
- CZ-FIBER-20160523
- Description
- FIBERNET-ASN, CZ
- Country
- CZ
- Registry (RIR)
- RIPE
- Created
- 2010-10-30
- Updated
- 2016-05-23
- IPv4 Prefixes
- 1
- IPv6 Prefixes
- 1
IPv4 Prefixes
1 total217.28.80.0/21
IPv6 Prefixes
1 total2a02:28a8::/32
What is AS51800?
AS51800 is an Autonomous System Number (ASN) assigned to CZ-FIBER-20160523. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
Looking for more ASN data?
Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.