asn.dev

Autonomous system

AS7560 CHONBUK-AS Jeonbuk National University

Education APNIC

IPv4 addresses 40.19K 19 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly KR
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Jeonbuk National University

South Korea · AI-generated

education university research legacy

CHONBUK-AS-KR is the network of Jeonbuk National University, a large national university in Jeonju, North Jeolla Province. The AS is registered to the campus on Baekje-daero and announces around thirty prefixes drawn from several generations of Korean address space.

What it's used for

  • Campus networking: faculty and administrative systems, teaching and laboratory networks, the university's libraries and its student residences.
  • Research traffic, which for a Korean national university generally rides the national research and education backbones rather than commercial transit.

Notable

  • An education network. University address space mixes staff desktops, servers, lab equipment and student housing behind one AS, which is why campuses do not fit neatly into either the eyeball or the hosting bucket.
  • The forty thousand or so addresses here are typical of a major national university, and the prefixes are scattered across old 203.x and newer 114.x, 220.x and 59.x blocks rather than sitting in one contiguous range. That is a sign of space accumulated over a long period rather than allocated at once.

Interesting

  • The romanisation moved but the handle did not. The university renamed itself from Chonbuk to Jeonbuk National University in 2020, following Korea's revised romanisation, while the AS handle still reads CHONBUK-AS-KR.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4766Korea Telecom1,514
AS9318SK Broadband Co Ltd372
AS1237KISTI90

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 19 prefixes · 40.19K addresses IPv6 0 prefixes

CountryNamePrefixes
KRKorea, Republic of19

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS7560
Registry name
CHONBUK-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, 31 with no ROA
ROAs
0 authorising AS7560
ASPA
no ASPA record
IRR
100% registered · 31 of 31 announcements
Route objects
33 naming AS7560

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: 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