Data as of Nov 11, 2026
84.45.30.0/24
No anonymizer space · no proxy exits in 30 daysRed Matter Limited · space held by Mainframe & Cybernetic Systems Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 84.45.16.0/20 since Oct 2025 | AS25577 | Hosting | Mainframe & Cybernetic Systems Limited |
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 |
|---|---|---|---|---|---|---|
| 84. | 30,720 | UK-FRAME-20040922 | Mainframe & Cybernetic Systems Limited (ORG-MCSL9-RIPE) · GB | ALLOCATED PA | Mar 3, 2026 | frank@ |
| └ 84.45.30.0/23 | 512 | REDMATTER-NET | Red Matter | ASSIGNED PA | Nov 11, 2009 | frank@ via UK-FRAME-20040922 |
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
Registry
Holder
- Organization
- Mainframe & Cybernetic Systems Limited
- Handle
- ORG-MCSL9-RIPE
- Range
- 84.
45. 8. 0 - 84. 45. 127. 255 - Registration type
- ALLOCATED PA
- Record created
- Mar 3, 2026
Origin network
AS206483
GB
- Name
- Red Matter Limited
- Type
- Business
- Registered
- Jan 12, 2017
- Domain
- natterbox.com
- Website
- www.natterbox.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2022
- Current origin since
- Sep 2022 · 4.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 84.
45. 30. 0/ 23 - Netname
- REDMATTER-NET
- Registrant
- Red Matter
- Registrant country
- GB
- Organization
- Red Matter
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Nov 11, 2009
- Updated
- Nov 11, 2009
- Maintainer
- C4L-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 22, 2004
- Status
- assigned
Report abuse
Abuse contact
- frank@
bec. uk - Name
- Abuse-C Role
- Handle
- AR79596-RIPE