주식회사 두산

DOOSAN
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
3 linked clusters · 8 netblocks · 34,462 IPv4 addresses
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
988400GNQKLXZRRQQE60
Registered name
주식회사 두산
Jurisdiction
KR
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks4 · 17,542 IPv4 addresses
All fragments 60 blocks across 24 clusters
Cluster ID213306999
RegistryAPNIC
Owner jurisdictionKR
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 988400GNQKLXZRRQQE60
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
103.253.240.0/22 DOOSAN APNIC ASSIGNED PORTABLE ● high
203.226.128.0/18 DOOSAN APNIC ASSIGNED PORTABLE ● high
78.11.103.216/29 DOOSAN RIPE ASSIGNED PA ● low
185.219.65.1 – 185.219.65.126 Doosan RIPE ASSIGNED PA ● low

Corporate group (3 confirmed entities)

+1 additional unconfirmed candidate not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.0% of checked blocks have valid RPKI ROA coverage (3 of 4)
Possible discrepancies (1)

These blocks are registered to DOOSAN but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

103.253.240.0/22 /22 authorized for AS14618 — Amazon.com, Inc.

NIC Handles

DLX6364-MNT DUMY-RIPE DUMY-RIPE IM604-AP IM604-AP MNT-KRNIC-AP NETIA-MNT