주식회사 두산

DOOSAN

GLEIF verified

Complete entity footprint

3 linked clusters · 8 netblocks · 34,454 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

Ultimate parent

No parent on file in GLEIF

Cluster stats

Netblocks	4 · 17,538 IPv4 addresses
All fragments	60 blocks across 23 clusters
Cluster ID	210686293
Registry	APNIC
Owner jurisdiction	KR
Customers	find customers using this network →

Evidence & provenance ?

Attribution	GLEIF legal-entity match
Legal identity	LEI 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

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)

Doosan Enerbility co., LTD. 2 blocks
Doosan Skoda Power s.r.o. 2 blocks

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “DOOSAN” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

Doosan Corporation Digital Innovation 21 blocks
Doosan Engineering Construction Co.,Ltd 7 blocks
DOOSAN INFORMATION AND COMMUNICATIONS AMERICA, LLC 3 blocks
DOOSAN-WATER-UK-LIMITED 2 blocks
DOOSAN-MACHINE-TOOLS-EUROPE-DORMAGEN-NET 2 blocks
DOOSAN-DIGITAL-INNOVATION-EUROPE 2 blocks

Combined view of all 23 name-family clusters →

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

DOOSAN-SUBNET via Ooredoo Q.S.C. sub-allocation
doosanopcenter-EMIRNET via EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC sub-allocation
doosanbl-EMIRNET via EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC sub-allocation
DOOSANLEN-CZ via T-Mobile Czech Republic a.s. sub-allocation
Doosan-Lentjes-Czech via Quantcom, a.s. sub-allocation
DOOSAN-BABCOCK via Virgin Media Limited sub-allocation
DOOSAN-EUROPE via Virgin Media Limited sub-allocation
Doosan sub-allocation

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