asn.dev

Autonomous system

AS4791 JOONGANGLIBO-AS-KR JoongAng Ilbo

Unclassified ARIN

IPv4 addresses 5.38K 16 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly KR
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

JoongAng Ilbo

South Korea · AI-generated

enterprise legacy

Autonomous System 4791 (JOONGANGLIBO-AS-KR) belongs to JoongAng Ilbo, one of South Korea's largest daily newspapers and the flagship of the JoongAng Group media conglomerate.

What it's used for

  • Corporate and publishing network for the newspaper: newsroom systems, editorial and production infrastructure, and the group's public-facing news properties.

Notable

  • This is a media company's own address space, not an access network. Addresses here map to a publisher's offices and servers rather than to subscribers.
  • JoongAng Group's holdings extend beyond print into broadcast (JTBC) and digital news, so the network carries a mix of corporate IT and content delivery.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3786LG DACOM Corporation1,038

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 16 prefixes · 5.38K addresses IPv6 0 prefixes

CountryNamePrefixes
KRKorea, Republic of16

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS4791
Registry name
JOONGANGLIBO-AS-KR-KR
Abuse contact
hostmaster@nic.or.kr
Registered
1996-10-08
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 24 with no ROA
ROAs
0 authorising AS4791
ASPA
no ASPA record
IRR
0% registered · 0 of 24 announcements
Route objects
0 naming AS4791

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: 436 networks and 1,771 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