日立數據管理有限公司
HITACHI DATA SYSTEMS
Data as of 2026-09-13
GLEIF verified
Complete entity footprint
11 linked clusters ·
52 netblocks ·
81,824 IPv4 addresses ·
3 IPv6 prefixes
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
254900LHS99TMPKZTW26
Registered name
日立數據管理有限公司
Jurisdiction
Ultimate parent
株式会社 日立製作所
549300T6IPOCDWLKC615
This organisation
| Netblocks | 17 · 4,896 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a00:2381:b69::/48) |
| Registered in | United States (11) · United Kingdom (2) · Austria (1) · Israel (1) |
| Also registered under this name | 23 netblocks across 2 separate records |
| Record ID | 241136826 |
| Registry | BGP |
| Owner jurisdiction | HK |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 254900LHS99TMPKZTW26 |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (17)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 199.5.225.0 – 199.5.227.255 | HITACHI DATA SYSTEMS | ARIN | DIRECT ALLOCATION | ● high |
| 207.126.240.0/24 | HITACHI DATA SYSTEMS | BGP | ANNOUNCED | ● high |
| 207.126.240.0/20 | HITACHI DATA SYSTEMS | ARIN | DIRECT ALLOCATION | ● high |
| 207.126.242.0/24 | HITACHI DATA SYSTEMS | BGP | ANNOUNCED | ● high |
| 207.126.243.0/24 | HITACHI DATA SYSTEMS | BGP | ANNOUNCED | ● high |
| 207.126.245.0/24 | HITACHI DATA SYSTEMS | BGP | ANNOUNCED | ● high |
| 207.126.247.0/24 | HITACHI DATA SYSTEMS | BGP | ANNOUNCED | ● high |
| 207.126.248.0/24 | HITACHI DATA SYSTEMS | BGP | ANNOUNCED | ● high |
| 207.126.249.0/24 | HITACHI DATA SYSTEMS | BGP | ANNOUNCED | ● high |
| 207.126.254.0/23 | HITACHI DATA SYSTEMS | BGP | ANNOUNCED | ● high |
| 207.126.255.0/24 | HITACHI DATA SYSTEMS | BGP | ANNOUNCED | ● high |
| 62.7.66.176/29 | HITACHI-DATA-SYSTEMS-LTD | RIPE | ASSIGNED PA | ● low |
| 81.218.122.192/29 | HITACHI-DATA-SYSTEMS-LTD | RIPE | ASSIGNED PA | ● low |
| 85.125.125.24/29 | Hitachi-Data-Systems | RIPE | ASSIGNED PA | ● low |
| 86.188.178.128/29 | HITACHI-DATA-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:b69::/48 | HITACHI-DATA-SYSTEMS | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:1614:100::/56 | HITACHI-DATA-SYSTEMS-LTD | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Footprint over time
12 weekly snapshots · JSON
17
+1 netblocks since 2026-07-05
2026-07-05
peak 17
2026-09-13
Corporate group (11 confirmed entities)
+2 additional unconfirmed candidates not shown — full list (JSON)- Hitachi Europe Ltd 8 blocks
- Hitachi Energy Holdings Ltd 7 blocks
- GlobalLogic Inc. 6 blocks
- Hitachi Energy Sweden AB 5 blocks
- Hitachi Vantara Ltd 3 blocks
- Fortech SRL 2 blocks
- HITACHI-RAIL-EUROPE-LIMITED 2 blocks
- Hitachi America, Ltd. 2 blocks
- Hitachi Energy USA Inc. 1 blocks
- ECS-EUROPE-LIMITED 1 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
35.3%
of checked blocks have valid RPKI ROA coverage
(6 of 17)
Possible discrepancies (2)
These blocks are registered to HITACHI DATA SYSTEMS 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.
| 2a00:2381:b69::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:1614:100::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS7243
AS8551-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
ENDLA1-ARIN
HDS-3
HDSHO-ARIN
HDSHO-ARIN
HDSHO-ARIN
PL414-ARIN
PRIO-MNT