ＮＴＴ株式会社
NTT Communications (HANABI)
Data as of 2026-08-23
GLEIF verified
Complete entity footprint
9 linked clusters ·
5,453 netblocks ·
43,885,602 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
353800VHQU5VIXVUA841
Registered name
ＮＴＴ株式会社
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 2 |
| IPv6 | 1 prefix (largest 2001:7fa:7:1:0:3:8639:1/128) |
| Cluster ID | 229188391 |
| Registry | PEERINGDB |
| Owner jurisdiction | JP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 353800VHQU5VIXVUA841 |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 210.173.176.56/32 | NTT Communications (HANABI) | PEERINGDB | ASSIGNED | ● high |
| 2001:7fa:7:1:0:3:8639:1/128 | NTT Communications (HANABI) | PEERINGDB | ASSIGNED | ● high |
IPv6 ranges (1)
Corporate group (9 confirmed entities)
+911 additional unconfirmed candidates not shown — full list (JSON)- Dimension Data 2,092 blocks
- NTT America, Inc. 1,809 blocks
- NTT DOCOMO, INC. 1,298 blocks
- NTT DOCOMO BUSINESS, Inc. 219 blocks
- NTT Communications Corporation 120 blocks
- NTT DATA CORPORATION 59 blocks
- NTT MSC Sdn Bhd 49 blocks
- itelligence AG 42 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
No discrepancies found among checked blocks.
NIC Handles
AS38639