NTT UNITED KINGDOM LIMITED
NTT United Kingdom Ltd
GLEIF verified
Complete entity footprint
8 linked clusters ·
5,392 netblocks ·
54,994,065 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
213800TSQSAK13IF4U29
Registered name
NTT UNITED KINGDOM LIMITED
Jurisdiction
Ultimate parent
ＮＴＴ株式会社
353800VHQU5VIXVUA841
Cluster stats
| Netblocks | 25 · 142,568 IPv4 addresses |
| Registered in | United Kingdom (17) · United States (7) |
| Cluster ID | 213467543 |
| Registry | BGP |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800TSQSAK13IF4U29 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
25
0 netblocks since 2026-07-05
2026-07-05
peak 25
2026-07-26
IP Ranges (25)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 128.121.15.0/24 | NTT United Kingdom Ltd | BGP | ANNOUNCED | ● high |
| 131.103.30.0/24 | NTT United Kingdom Ltd | BGP | ANNOUNCED | ● high |
| 140.174.224.0/24 | NTT United Kingdom Ltd | BGP | ANNOUNCED | ● high |
| 165.254.10.0/23 | NTT United Kingdom Ltd | BGP | ANNOUNCED | ● high |
| 165.254.10.0/24 | NTT United Kingdom Ltd | BGP | ANNOUNCED | ● high |
| 165.254.11.0/24 | NTT United Kingdom Ltd | BGP | ANNOUNCED | ● high |
| 168.143.179.0/24 | NTT United Kingdom Ltd | BGP | ANNOUNCED | ● high |
| 5.158.208.0/21 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 62.73.160.0/19 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 81.19.96.0/20 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 81.20.64.0/20 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 81.25.192.0/20 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 81.93.176.0/20 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 81.93.208.0/20 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 82.112.96.0/19 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 83.217.224.0/19 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 83.231.128.0/17 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 91.186.160.0/19 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 158.181.56.0/21 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 185.84.16.0/22 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 194.32.71.0/24 | NTT United Kingdom Ltd | RIPE | ASSIGNED PI | ● low |
| 212.119.0.0/19 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 213.130.32.0/19 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 213.198.0.0/17 | NTT United Kingdom Ltd | RIPE | ALLOCATED PA | ● low |
| 2001:728::/32 | NTT United Kingdom Ltd | RIPE | ALLOCATED-BY-RIR | ● low |
Domains hosted in this network
what's this?Corporate group (8 confirmed entities)
+900 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 DATA CORPORATION 59 blocks
- itelligence AG 42 blocks
- NTT DATA Services Holdings Corporation 29 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(25 of 25)
No discrepancies found among checked blocks.
NIC Handles
AS204670
AS8952
DUMY-RIPE
DUMY-RIPE
MAINT-VIPAR
ORG-NUKL1-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT