ＮＴＴセキュリティ株式会社
NTT Security (US) Inc.
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
8 linked clusters ·
5,231 netblocks ·
42,858,057 IPv4 addresses ·
461 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
529900YMSA49LR0X8A61
Registered name
ＮＴＴセキュリティ株式会社
Jurisdiction
Cluster stats
| Netblocks | 1 · 8,192 IPv4 addresses |
| All fragments | 15 blocks across 8 clusters |
| Cluster ID | 215799729 |
| Registry | ARIN |
| Owner jurisdiction | JP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900YMSA49LR0X8A61 |
| Shared handles | clustered on 9 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 |
|---|---|---|---|---|
| 207.188.32.0/19 | NTT Security (US) Inc. | ARIN | DIRECT ALLOCATION | ● high |
Corporate group (8 confirmed entities)
+905 additional unconfirmed candidates not shown — full list (JSON)- Dimension Data 2,052 blocks
- NTT America, Inc. 1,669 blocks
- NTT DOCOMO, INC. 1,298 blocks
- NTT DOCOMO BUSINESS, Inc. 218 blocks
- NTT Communications Corporation 109 blocks
- NTT DATA CORPORATION 59 blocks
- itelligence AG 42 blocks
NIC Handles
BROOK399-ARIN
BROOK399-ARIN
DNSAD103-ARIN
DNSAD103-ARIN
DNSAD103-ARIN
DNSAD103-ARIN
DNSAD103-ARIN
HARVE238-ARIN
NSU-41