asn.dev

Autonomous system

AS2603 NORDUNET

Education RIPE

IPv4 addresses 9.73K 9 prefixes
IPv6 prefixes 13 counted as prefixes, not addresses
Countries 1 mostly DK
Flagged prefixes 0 none

Summary

NORDUnet

Nordic region · AI-generated

education research nren

The Nordic regional research and education backbone, interconnecting the national

NRENs of Denmark, Finland, Iceland, Norway, and Sweden and linking them to the

global research-network community.

What it's used for

  • Carrying traffic between the Nordic national research networks and onward to GÉANT, Internet2, and other international R&E backbones, serving universities and research institutions across the region.

Notable

  • Addresses here are institutional research-and-education backbone infrastructure, not commercial hosting — classified education even though it operates like a large carrier. The wide prefix footprint reflects its role aggregating five national networks.

Interesting

  • NORDUnet is jointly owned by the five Nordic NRENs and is one of the oldest international research-network cooperations, with roots in the 1980s.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Address space

Summary

Full explorer
CountryNamePrefixes
DKDenmark22

Registry

Allocation record

via RIPE RDAP
Registry
RIPE
Handle
AS2603
Registry name
NORDUNET
Registrant
NORDUNET-MNT
Abuse contact
abuse@nordu.net
Registered
2002-05-07
Last changed
2026-08-07
Status
active

Reputation

Classification and threat

Education University, school or national research and education network.

No IC3 indicators Nothing from the FBI IC3 feed.

Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check