株式会社NTTデータグループ
NTT DATA CORPORATION
GLEIF verified
Complete entity footprint
9 linked clusters ·
3,770 netblocks ·
43,611,988 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
353800SZGJGSLJRRWB43
Registered name
株式会社NTTデータグループ
Jurisdiction
Ultimate parent
ＮＴＴ株式会社
353800VHQU5VIXVUA841
Cluster stats
| Netblocks | 59 · 256,082 IPv4 addresses |
| Registered in | Japan (26) · Spain (5) · Austria (3) · United Kingdom (3) · United States (3) · China (2) |
| All fragments | 259 blocks across 38 clusters |
| Cluster ID | 208810371 |
| Registry | APNIC |
| Owner jurisdiction | JP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 353800SZGJGSLJRRWB43 |
| Shared handles | clustered on 39 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
58
0 netblocks since 2026-07-05
2026-07-05
peak 58
2026-07-19
IP Ranges (59)
showing 50 of 59 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 163.135.0.0/16 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 202.106.66.40/29 | NTT-DATA-CO | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 202.217.0.0/17 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 202.217.72.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 202.217.73.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 202.217.74.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 202.217.75.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 202.235.64.0/19 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 202.235.70.0/23 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 202.235.72.0/23 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 202.235.96.0/20 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 203.182.0.0/16 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 203.182.17.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 203.182.224.0/20 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 203.182.234.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 203.182.247.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 206.180.192.0/24 | NTT Data Inc | BGP | ANNOUNCED | ● high |
| 206.180.193.0/24 | NTT Data Inc | BGP | ANNOUNCED | ● high |
| 210.144.0.0/16 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 210.144.11.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 210.144.21.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 210.144.64.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 210.144.73.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 210.144.84.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 210.144.86.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 210.144.87.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 210.144.93.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 210.144.95.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 210.144.109.0/24 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 2001:c80::/32 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 2001:c80:80::/46 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 2001:c80:b000::/36 | NTT DATA CORPORATION | BGP | ANNOUNCED | ● high |
| 88.84.66.64/30 | NTT_DATA | RIPE | ASSIGNED PA | ● low |
| 88.84.66.68/30 | NTT_DATA | RIPE | ASSIGNED PA | ● low |
| 88.84.67.128/29 | NTT_DATA | RIPE | ASSIGNED PA | ● low |
| 88.216.156.0/24 | NTT-DATA | RIPE | ASSIGNED PA | ● low |
| 119.11.182.128/29 | NTT_DATA | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 185.49.52.44 – 185.49.52.48 | NTT_DATA | RIPE | ASSIGNED PA | ● low |
| 185.49.52.71/32 | NTT_DATA | RIPE | ASSIGNED PA | ● low |
| 185.49.52.74/32 | NTT_DATA | RIPE | ASSIGNED PA | ● low |
| 193.240.103.40/29 | NTT-Data-Inc | RIPE | ASSIGNED PA | ● low |
| 194.224.127.200/29 | NTT-DATA | RIPE | ASSIGNED PA | ● low |
| 195.235.20.80/29 | NTT_DATA | RIPE | ASSIGNED PA | ● low |
| 203.115.196.208/28 | NTT-DATA | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 206.180.192.0/20 | NTT Data Inc | ARIN | DIRECT ALLOCATION | ● low |
| 210.82.36.128/27 | NTT-DATA | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 212.127.1.112/29 | NTT_DATA | RIPE | ASSIGNED PA | ● low |
| 217.38.31.120/29 | NTT-DATA | RIPE | ASSIGNED PA | ● low |
| 2001:c18:3000:31::/64 | NTT-DATA | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 2001:c18:dc00:204f::/64 | NTT-DATA | APNIC | ASSIGNED NON-PORTABLE | ● low |
Domains hosted in this network
what's this?Corporate group (9 confirmed entities)
+187 additional unconfirmed candidates not shown — full list (JSON)- Dimension Data 2,052 blocks
- NTT DOCOMO, INC. 1,297 blocks
- NTT DOCOMO BUSINESS, Inc. 218 blocks
- itelligence AG 42 blocks
- NTT DATA Services Holdings Corporation 29 blocks
- NTT Global Data Centers EMEA GmbH 29 blocks
- NTT GLOBAL NETWORKS PRIVATE LIMITED 24 blocks
- NTT (Thailand) Limited 20 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
39.0%
of checked blocks have valid RPKI ROA coverage
(23 of 59)
Possible discrepancies (3)
These blocks are registered to NTT DATA CORPORATION but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:2381:3e1b::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:3e1b::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
| 88.216.156.0/24 /24 | authorized for AS33922 — UAB Nacionalinis Telekomunikaciju Tinklas |
NIC Handles
AN941-AP
AS27023
AS4673
BTNET-MNT
DQ4-AP
DQ4-AP
DUMY-RIPE
DUMY-RIPE
EQUINIX-FULFIL-MNT
EQUINIX-MNT
KODAK-ARIN
KODAK-ARIN
+27 more