ＮＴＴ株式会社
One corporate group, resolved across 32 separately-registered clusters
in the same GLEIF corporate family (ultimate parent LEI 353800VHQU5VIXVUA841). Each
member's own registration independently matches the family, so clusters that merely inherited a carrier's
LEI are excluded.
Data as of 2026-07-26
32 clusters ·
5,455 netblocks ·
43,571,846 IPv4 addresses ·
488 IPv6 prefixes ·
15 countries
IPv6 ranges (488)
showing the 15 largest allocationsMember clusters
- Dimension Data GB 2,052 netblocks
- NTT America, Inc. US-DE 1,669 netblocks
- NTT DOCOMO, INC. JP 1,298 netblocks
- NTT DOCOMO BUSINESS, Inc. JP 218 netblocks
- NTT Communications Corporation JP 109 netblocks
- NTT DATA CORPORATION JP 59 netblocks
- itelligence AG DK 42 netblocks
- NTT Global Data Centers EMEA GmbH DE 29 netblocks
- NTT DATA Services Holdings Corporation US-DE 29 netblocks
- NTT United Kingdom Ltd GB 25 netblocks
- NTT GLOBAL NETWORKS PRIVATE LIMITED IN 24 netblocks
- NTT (Thailand) Limited JP 20 netblocks
- NTT Singapore Pte Ltd SG 19 netblocks
- NTT Communications Corporation (OCN) JP 14 netblocks
- NTT NEW ZEALAND LIMITED NZ 13 netblocks
- NTT Data Business Solutions A/S CZ 12 netblocks
- NTT DATA INFORMATION PROCESSING SERVICES PRIVATE LIMITED IN 11 netblocks
- NTT DATA AMERICAS, INC US-DE 10 netblocks
- NTT Data Business Solutions Global Managed Services GmbH DE 9 netblocks
- NTT Communications India Network Services Private Limited IN 9 netblocks
- NTT Cloud Infrastructure, Inc. US-DE 8 netblocks
- NTT Luxembourg PSF S.A. LU 7 netblocks
- NTT Germany Holdings GmbH DE 6 netblocks
- NTT Australia Pty Ltd AU 5 netblocks
- NTT Ltd Japan Corporation JP 4 netblocks
- NTT Belgium SA BE 3 netblocks
- NTT_FRANCE_SAS FR 3 netblocks
- NTT Communications (HANABI) JP 2 netblocks
- NTT LTD Management Services South Africa (PTY) Ltd. ZA 2 netblocks
- NTT Security (US) Inc. JP 1 netblocks
- NTT Security (Switzerland) AG JP 1 netblocks
- NTT BRASIL COMERCIO E SERVIÇOS DE TECNOLOGIA LTDA BR 1 netblocks