// ASN

AS2603

NORDUNET, DK

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

ASN: AS2603
Organization: DK-NORDUNET-20021016
Description: NORDUNET, DK
Country: DK
Registry (RIR): RIPE
Created: 2009-09-18
Updated: 2019-05-31
IPv4 Prefixes: 10
IPv6 Prefixes: 2

IPv4 Prefixes

10 total

109.105.112.0/21
109.105.120.0/22
109.105.96.0/20
185.174.116.0/22
192.36.171.0/24
193.10.252.0/24
193.10.254.0/24
193.10.255.0/24
193.11.3.0/24
194.68.13.0/24

IPv6 Prefixes

2 total

2001:948::/29
2001:948::/32

What is AS2603?

AS2603 is an Autonomous System Number (ASN) assigned to DK-NORDUNET-20021016. 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.

ASN Lookup Tool →