asn.dev

Autonomous system

AS9782 WOOSONGEDU WooSong University

Education APNIC

IPv4 addresses 8.45K 11 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

Woosong University

South Korea · AI-generated

education university legacy

AS9782 (WOOSONGEDU-KR) is held by Woosong University, a private university in Daejeon, South Korea, known for its Solbridge international business school and its English-taught programmes.

What it's used for

A campus network. RIS sees 18 IPv4 prefixes carrying 8,448 addresses and only 2 BGP neighbours, with no IPv6. The address space is a patchwork rather than a single allocation: a 203.234.8.0/21, a couple of /22s in 210.93 and 203.230, two /23s, and then a long tail of /24s out of 220.68, 220.90, 210.93 and 59.26. That accretion pattern is what you get when an institution takes provider-assigned space from Korean carriers over many years and originates all of it from its own ASN. Two upstreams against eight thousand addresses puts this firmly in the enterprise/education bracket: the network exists to connect the university's own students, staff, labs and public-facing services, not to sell connectivity onward. A transit or hosting operation with the same address count would show an order of magnitude more BGP adjacencies.

Notable

  • The Woosong Educational Foundation also operates affiliated colleges in Daejeon; the AS handle (WOOSONGEDU) is registered to the education body rather than to a single campus.
  • Eighteen prefixes for 8,448 addresses means the average announcement is smaller than a /23, a fragmented table footprint typical of long-lived Korean campus networks.
  • No IPv6 is announced.

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 Corporation1,021
AS4766Korea Telecom62

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 11 prefixes · 8.45K addresses IPv6 0 prefixes

CountryNamePrefixes
KRKorea, Republic of11

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS9782
Registry name
WOOSONGEDU-KR
Abuse contact
hostmaster@nic.or.kr
Registered
1999-12-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 19 with no ROA
ROAs
0 authorising AS9782
ASPA
no ASPA record
IRR
100% registered · 19 of 19 announcements
Route objects
32 naming AS9782

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