LAYER3 INTEL
Get started
Sign in
Data as of Nov 12, 2026

84.45.12.0/23

No anonymizer space · no proxy exits in 30 days

Mainframe & Cybernetic Systems Limited

Announcement
84.45.8.0/21
No RPKI
Announced by
AS25577
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
84.45.8.0 - 84.45.127.25530,720UK-FRAME-20040922Mainframe & Cybernetic Systems Limited (ORG-MCSL9-RIPE) · GBALLOCATED PAMar 3, 2026frank@bec.uk
└ 84.45.12.0/2664COMPUSOLVE-NETCompusolveASSIGNED PANov 11, 2008frank@bec.uk
via UK-FRAME-20040922
└ 84.45.12.64/2732INTERPARCEL-NETInterparcelASSIGNED PANov 11, 2008frank@bec.uk
via UK-FRAME-20040922
└ 84.45.12.144/2816MANSONIT-NETManson ITASSIGNED PAJul 1, 2013frank@bec.uk
via UK-FRAME-20040922
└ 84.45.12.160/2816BELLMICROSYSTEMS-NETBell MicrosystemsASSIGNED PASep 1, 2015frank@bec.uk
via UK-FRAME-20040922
└ 84.45.12.176/298Gilmond-NETGilmond Consulting LimitedASSIGNED PANov 8, 2013frank@bec.uk
via UK-FRAME-20040922
└ 84.45.12.184/298Esteem-NETEsteem System Ltd Gold Money Public CloudASSIGNED PANov 12, 2013frank@bec.uk
via UK-FRAME-20040922
└ 84.45.12.192/2816BCTECHNOLOGIESLLP-NETBC Technologies LLPASSIGNED PAMay 9, 2013frank@bec.uk
via UK-FRAME-20040922
└ 84.45.12.208/298P-TECH-NETunknownASSIGNED PANov 9, 2012frank@bec.uk
via UK-FRAME-20040922
└ 84.45.12.216/298Deverill-NETDeverill LtdASSIGNED PAMay 19, 2014frank@bec.uk
via UK-FRAME-20040922
└ 84.45.12.224/2816ORBTALK-NETOrbtalk InfrastuctureASSIGNED PAMar 20, 2009frank@bec.uk
via UK-FRAME-20040922
└ 84.45.12.240/2816LAYER3-NETLayer 3ASSIGNED PANov 11, 2008frank@bec.uk
via UK-FRAME-20040922
└ 84.45.13.0/2816INTERAXISPTE-NETinteraxis pte ltdASSIGNED PASep 1, 2015frank@bec.uk
via UK-FRAME-20040922
└ 84.45.13.16/2816INTERAXISPTE-NETinteraxis pte ltdASSIGNED PASep 1, 2015frank@bec.uk
via UK-FRAME-20040922
└ 84.45.13.32/2732C4LCUST_Comwifinet_NETComwifinet limitedASSIGNED PASep 23, 2009frank@bec.uk
via UK-FRAME-20040922
└ 84.45.13.64/2732SIMPLYPRO-NETSimply ProfessionalASSIGNED PANov 12, 2008frank@bec.uk
via UK-FRAME-20040922
└ 84.45.13.128/25128Sensical-NETSensicalASSIGNED PAAug 28, 2008frank@bec.uk
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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 84.45.8.0/21

84.45.8.0/21

Routing history

Pattern
Stable
First seen
Oct 2025
Current origin since
Oct 2025 · 1.0 yr
Origin networks
1