asn.dev

Autonomous system

AS1704 KAIST-SEOUL-AS-KR Korea Advanced Institute of Science and Technology

Unclassified ARIN

IPv4 addresses 49.66K 4 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 Advanced Institute of Science and Technology (KAIST)

South Korea · AI-generated

education research university legacy

The network of the Korea Advanced Institute of Science and Technology (KAIST), a leading public research university in South Korea, with its main campus in Daejeon (KAIST-SEOUL-AS-KR).

What it's used for

  • Campus, teaching, and research networking for KAIST.

Notable

  • A major research university network, not commercial hosting. KAIST played a central role in the early growth of the internet in South Korea.

Interesting

  • The low AS number reflects an early allocation from the internet's first years of international expansion.

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
AS1237KISTI230
AS9318SK Broadband Co Ltd36

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 · 49.66K addresses IPv6 0 prefixes

CountryNamePrefixes
KRKorea, Republic of4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS1704
Registry name
KAIST-SEOUL-AS-KR-KR
Abuse contact
hostmaster@nic.or.kr
Registered
2002-08-01
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS1704
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
6 naming AS1704

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 1,781 prefixes, as published 2026-10-16. 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