TATA STEEL IJMUIDEN B.V.
Tata Steel IJmuiden B.V.
Data as of 2026-08-23
GLEIF verified
Complete entity footprint
3 linked clusters ·
4 netblocks ·
67,600 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.
LEI
213800HIJAY56D7OM657
Registered name
TATA STEEL IJMUIDEN B.V.
Jurisdiction
Ultimate parent
TATA STEEL LIMITED
335800E6C75YGSGD5T66
Cluster stats
| Netblocks | 1 · 65,536 IPv4 addresses |
| All fragments | 6 blocks across 4 clusters |
| Cluster ID | 227046498 |
| Registry | RIPE |
| Owner jurisdiction | NL |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800HIJAY56D7OM657 |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 145.8.0.0/16 | Tata Steel IJmuiden B.V. | RIPE | LEGACY | ● high |
Corporate group (3 confirmed entities)
- TATA-STEEL-UK-LTD 2 blocks
- Tata Steel Nederland Tubes BV 1 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(1 of 1)
Possible discrepancies (1)
These blocks are registered to Tata Steel IJmuiden B.V. 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.
| 145.8.0.0/16 /16 | authorized for AS3257 — GTT Communications Inc. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
HH92443-MNT
ORG-TSIB1-RIPE
RIPE-NCC-LEGACY-MNT
lir-nl-tatasteel-1-MNT