AS38101 — YULCHON-AS-KR-KR - Yulchon LLC

AS38101 announces 7 IPv4 prefixes covering 1,792 addresses and 0 IPv6 prefixes.

About this network

YULCHON-AS-KR is operated by Yulchon LLC, a major international law firm headquartered in Seoul.

What it's used for

• The address space carries internal corporate traffic, evidenced by netnames DREAMX-KR and BORANET-KR assigned to the firm's infrastructure.
• The AS announces 1792 IPv4 addresses across 7 prefixes while maintaining only 2 observed neighbours, a ratio indicative of a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of office workers and legal professionals accessing the firm's internal systems and external services from its Seoul headquarters and potentially other office locations.

Notable

• Registrants for all announced prefixes are listed as IRT-KRNIC-KR, which is the standard registry contact for Korean IP allocations, consistent with the announcer being a domestic Korean entity.
• The address inventory is composed of seven /24 blocks, all located in Korea, Republic of, reflecting a finely subdivided internal corporate estate typical of a large professional services firm managing its own network.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 61.96.207.0/24
• 118.128.51.0/24
• 121.53.255.0/24
• 211.60.79.0/24
• 211.61.146.0/24
• 211.183.91.0/24
• 211.183.93.0/24

Upstream networks

• AS3786 LG DACOM Corporation
• AS9457 DREAMLINE CO.

Adjacent networks

• AS3786 LG DACOM Corporation
• AS9457 DREAMLINE CO.

Routing security

• RPKI: 0 valid, 0 invalid and 7 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 6 route objects.
• Listed in as-sets: AS-ANC-CUSTOMER-PROXY-REGISTER, AS-DACOM, AS-DREAMLINE, AS-KORNETBGP.