Data as of Nov 10, 2026
141.0.149.64/26
No anonymizer space · no proxy exits in 30 daysHyperoptic Ltd
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 141.0.144.0/20 | 4,096 | UK-BCUBE-20110620 | Hyperoptic Ltd (ORG-BL107-RIPE) · GB | ALLOCATED PA | Jun 20, 2011 | abuse@ |
| └ 141.0.149.64/26 | 64 | BCUBE-NET-CUST | HOL Customer Pool Site 7 | ASSIGNED PA | Sep 13, 2013 | abuse@ via UK-BCUBE-20110620 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 141.0.144.0/21
- Prefix
- 141.0.144.0/21
- Announced by
- AS56478 Hyperoptic Ltd
- Type
- Residential
- Proxy exits
- 5
- RPKI
- RPKI valid
- Netname
- UK-BCUBE-20110620
- Registrant
- Hyperoptic Ltd
- RIR
- RIPE NCC
Origin network
AS56478
GB
- Name
- Hyperoptic Ltd
- Type
- Internet provider
- Registered
- Mar 1, 2011
- Domain
- hyperoptic.com
- Website
- www.hyperoptic.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 141.0.144.0/21
141.0.144.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 141.0.144.0/21 | AS56478 | /21 | RIPE | RPKI valid |
IRR
Route objects on 141.0.144.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS56478 | RIPE | HOL Assignment1 | MNT-BCUBE | Sep 5, 2013 |
Whois
Registration for this announcement
- Range
- 141.
0. 144. 0/ 20 - Netname
- UK-BCUBE-20110620
- Registrant
- Hyperoptic Ltd
- Registrant country
- GB
- Organization
- Hyperoptic Ltd (ORG-BL107-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Jun 20, 2011
- Updated
- Jun 28, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jun 20, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
hyperoptic. com - Name
- Hyperoptic Abuse Handling
- Handle
- SA31055-RIPE