asn.dev

Autonomous system

AS24026 KFE-AS-KR KOREA INSTITUTE OF FUSION ENERGY

Unclassified APNIC

IPv4 addresses 2.30K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly KR
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Korea Institute of Fusion Energy

Korea, Republic of · AI-generated

research government fusion kstar

KFE-AS-KR is the autonomous system for Korea Institute of Fusion Energy.

What it's used for

  • The address space carries the institute's internal research network, identified by the netname KREONet-KR across all four announced prefixes.
  • With 2304 IPv4 addresses announced across 4 prefixes and only 2 observed neighbours, the ratio indicates a small, self-contained research network rather than a transit or access provider.

Notable

  • All registrants are listed as IRT-KRNIC-KR, which is the national registry for Korea, consistent with the announcer being a Korean government research institute.
  • The operator was formerly known as the National Fusion Research Institute (NFRI) before being renamed to the Korea Institute of Fusion Energy (KFE).
  • The inventory consists of four distinct IPv4 blocks with no IPv6 prefixes announced, reflecting a legacy IPv4-only infrastructure for a specialized scientific facility.

CLASSIFICATION - after the card, on its own final line, emit exactly:

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

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1237KISTI603

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 4 prefixes · 2.30K addresses IPv6 0 prefixes

CountryNamePrefixes
KRKorea, Republic of4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS24026
Registry name
KFE-AS-KR-KR
Abuse contact
hostmaster@nic.or.kr
Registered
2004-03-01
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 9 with no ROA
ROAs
0 authorising AS24026
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
16 naming AS24026

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,772 prefixes, as published 2026-10-15. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check