asn.dev

Autonomous system

AS9459 ASKONKUK Konkuk University

Education AFRINIC

IPv4 addresses 23.30K 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

Konkuk University

South Korea · AI-generated

education university research legacy

AS9459 (ASKONKUK) is held by Konkuk University (건국대학교), a private research university with its main campus in Gwangjin-gu, Seoul and a second campus in Chungju. This is the university's own campus network AS, carrying students, faculty, research groups and the institution's public services.

What it's used for

RIS observes 52 IPv4 prefixes totalling 23,552 addresses and just 2 BGP neighbours. No IPv6 is announced.

Two upstreams on 23,552 addresses is decisive: this is an end-site, not a carrier. A wholesale network with this much space would peer with dozens or hundreds of ASes; a university peers with its national research-and-education network and perhaps one commercial backup, which is what two neighbours looks like.

The prefix list tells the campus story. The anchor is 203.252.128.0/19 with a /21 and several /23s alongside it, and then the announcements fan out across four other unrelated ranges — 210.119.x, 117.16.x, 114.70.x, 113.198.x and a 103.218.160.0/22-sized cluster — mostly as individual /24s. That pattern is what a long-lived institution accumulates: an original classful-era allocation, then extra blocks obtained piecemeal over the years as departments, dormitories, a second campus and research facilities came online. Fifty-two announcements for 23k addresses means heavy deaggregation, which universities commonly do to route different faculties, buildings or campuses independently.

Notable

  • The address space spans at least five distinct Korean allocations rather than one contiguous block, consistent with growth over time rather than a single assignment.
  • No IPv6 is visible in RIS from this AS, which is notable for a research university in a country with otherwise strong IPv6 deployment.

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
AS3786LG DACOM Corporation1,938
AS9318SK Broadband Co Ltd1,184

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 · 23.30K addresses IPv6 0 prefixes

CountryNamePrefixes
KRKorea, Republic of18

Registry

Allocation record

AFRINIC · via Atlas (registry + RDAP)
Registry
AFRINIC
Handle
AS9459
Registry name
ASKONKUK-KR
Abuse contact
hostmaster@nic.or.kr
Registered
1998-11-30
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 52 with no ROA
ROAs
0 authorising AS9459
ASPA
no ASPA record
IRR
100% registered · 52 of 52 announcements
Route objects
110 naming AS9459

Reputation

Classification and threat

Education University, school or national research and education network.

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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