Data as of Nov 3, 2026
5.158.208.0/21
No anonymizer space · no proxy exits in 30 daysNTT America, Inc. · space held by NTT United Kingdom Ltd
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 5.158.208.0/21 | 2,048 | UK-NTTUNITED-20120726 | NTT United Kingdom Ltd (ORG-NUKL1-RIPE) · GB | ALLOCATED PA | Apr 24, 2023 | [email protected] |
| └ 5.158.212.161 - 5.158.212.190 | 30 | EUSANTEN | Santen | ASSIGNED PA | Jun 7, 2016 | [email protected] via UK-NTTUNITED-20120726 |
| └ 5.158.212.208/28 | 16 | ADMINRE-NET | Admin Re | ASSIGNED PA | May 19, 2016 | [email protected] via UK-NTTUNITED-20120726 |
| └ 5.158.212.224/29 | 8 | ADMINRE-NET | Admin Re | ASSIGNED PA | Jun 22, 2016 | [email protected] via UK-NTTUNITED-20120726 |
| └ 5.158.213.0/25 | 128 | VERIO-UK-INFRA | Verio UK london facility | ASSIGNED PA | Aug 24, 2015 | [email protected] via UK-NTTUNITED-20120726 |
| └ 5.158.213.128/25 | 128 | DILIGENTA-NET | Diligenta Limited | ASSIGNED PA | Jul 18, 2022 | [email protected] via UK-NTTUNITED-20120726 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 1,738 | 85% | 4 | |
| Business | 310 | 15% | 5 |
Network & registry
Origin network
AS2914
US
- Name
- NTT America, Inc.
- Type
- Internet provider
- Registered
- Dec 7, 1998
- Domain
- ntt.net
- Website
- www.gin.ntt.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2012
- Current origin since
- Aug 2012 · 14 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 5.158.208.0/21
- Netname
- UK-NTTUNITED-20120726
- Registrant
- NTT United Kingdom Ltd
- Registrant country
- GB
- Organization
- NTT United Kingdom Ltd (ORG-NUKL1-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Apr 24, 2023
- Updated
- May 8, 2025
- Maintainer
- MAINT-VIPAR
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jul 26, 2012
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR70078-RIPE