NTT DATA Services Holdings Corporation

Data as of 2026-11-08
Unresolved
This organisation
Netblocks36 · 428,288 IPv4 addresses
IPv6 2 prefixes (largest 2607:f2a8::/32)
Also registered under this name 38 netblocks across 2 separate records
Record ID271801219
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (36)

⬇ export CSV
CIDR Org name Registry Status Confidence
65.207.122.0/24 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
66.97.0.0/20 NTT DATA Services, LLC ARIN DIRECT ALLOCATION ● high
66.97.191.0/24 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
69.39.160.0/19 NTT DATA Services, LLC ARIN DIRECT ALLOCATION ● high
148.9.0.0/16 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
148.9.32.0/24 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.64.0/18 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.192.0/20 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.208.0/21 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.240.0/23 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.240.0/24 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.241.0/24 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.242.0/23 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.244.0/23 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.246.0/24 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.248.0/24 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
148.9.250.0/24 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
155.16.0.0/16 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
155.17.0.0/16 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
160.109.0.0/16 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
160.109.97.0/24 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
160.109.125.0/24 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
160.109.160.0/21 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
160.109.224.0/21 NTT DATA Services Holdings Corporation BGP ANNOUNCED ● high
160.110.0.0/16 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
165.136.0.0/16 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
192.131.83.0/24 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
192.131.84.0/24 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
192.131.85.0/24 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
192.131.86.0/24 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
192.131.87.0/24 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
204.126.246.0/23 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high
206.217.144.0/20 NTT DATA Services, LLC ARIN DIRECT ALLOCATION ● high
216.182.0.0/18 NTT DATA Services, LLC ARIN DIRECT ALLOCATION ● high
2607:f2a8::/32 NTT DATA Services, LLC ARIN DIRECT ALLOCATION ● high
2607:f2b0::/32 NTT DATA Services Holdings Corporation ARIN DIRECT ALLOCATION ● high

IPv6 ranges (2)

CIDR
2607:f2a8::/32
2607:f2b0::/32

Footprint over time

20 weekly snapshots · JSON
36 +6 netblocks since 2026-07-05
2026-07-05 peak 36 2026-11-08

NIC Handles

AHSON-ARIN AHSON-ARIN AHSON-ARIN AHSON-ARIN AS1294 AS3745 DSC-161 IPADM928-ARIN IPADM928-ARIN IPADM928-ARIN LJG3-ARIN NDSL-7