The IP API The IP API
// ASN

AS204405

DURNET, CZ

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS204405
Organization
Durnet
Description
DURNET, CZ
Country
CZ
Registry (RIR)
RIPE
Created
2018-03-01
Updated
2018-03-15
IPv4 Prefixes
0
IPv6 Prefixes
1

IPv6 Prefixes

1 total
2a02:17a5::/32

What is AS204405?

AS204405 is an Autonomous System Number (ASN) assigned to Durnet. 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.