asn.dev

Autonomous system

AS7564 KAERINET-AS Korea Atomic Energy Research Institute

Unclassified ARIN

IPv4 addresses 65.79K 18 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly KR
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Korea Atomic Energy Research Institute (KAERI)

South Korea · AI-generated

government research legacy

KAERINET-AS-KR is the network of the Korea Atomic Energy Research Institute, South Korea's national nuclear research laboratory. KAERI sits in the Daedeok research complex in Yuseong, Daejeon, and the AS announces a full legacy /16, 147.43.0.0/16, registered directly to the institute.

What it's used for

  • The institute's own research and administrative computing: reactor and materials research, nuclear-safety and radiation work, and the laboratory's staff and campus networks.
  • Research collaboration traffic, which for a Korean national institute in Daedeok runs over the national research networks.

Notable

  • A national laboratory, so this is government research infrastructure rather than a commercial network. There is no subscriber space and nothing is sold as access or hosting.
  • A whole /16 for a single research institute is a mark of an early allocation. 147.43.0.0/16 is old class-B space, and the institute also holds a 192.104.15.0/24 from the same era, the kind of pair that scientific sites picked up in the late 1980s and early 1990s.
  • Reverse DNS is not published across the space, which is typical both of Korean networks and of security-conscious research sites.

Interesting

  • KAERI is the institute behind Korea's indigenous reactor designs and it operates the HANARO research reactor, so the network sits behind genuinely sensitive scientific and regulatory work.

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

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1237KISTI1,632
AS9318SK Broadband Co Ltd512

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 18 prefixes · 65.79K addresses IPv6 0 prefixes

CountryNamePrefixes
KRKorea, Republic of18

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS7564
Registry name
KAERINET-AS-KR
Abuse contact
hostmaster@nic.or.kr
Registered
1997-05-13
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 32 with no ROA
ROAs
0 authorising AS7564
ASPA
no ASPA record
IRR
100% registered · 32 of 32 announcements
Route objects
45 naming AS7564

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 1,773 prefixes, as published 2026-10-13. 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