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Data as of Nov 10, 2026

84.45.8.0/22

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
└ 84.45.8.0/298INTERPARCEL-NETInterparcelASSIGNED PAApr 24, 2009frank@bec.uk
via UK-FRAME-20040922
└ 84.45.8.8/298TALKINGCV-NETTalking CVASSIGNED PANov 27, 2009frank@bec.uk
via UK-FRAME-20040922
└ 84.45.8.32/298BarclaysBarclays PLCASSIGNED PAApr 16, 2013frank@bec.uk
via UK-FRAME-20040922
└ 84.45.8.48/2816Apex-NETApex NetworksASSIGNED PAApr 18, 2013frank@bec.uk
via UK-FRAME-20040922
└ 84.45.8.64/2664SWN-NETSWN CommunicationsASSIGNED PAFeb 24, 2009frank@bec.uk
via UK-FRAME-20040922
└ 84.45.9.0/24256NETTECH-NETNet Tech EngineeringASSIGNED PANov 11, 2008frank@bec.uk
via UK-FRAME-20040922
└ 84.45.10.0/2732INTOUCH-NETInTouchASSIGNED PANov 11, 2008frank@bec.uk
via UK-FRAME-20040922
└ 84.45.10.32/2732DaGeek-NETDaGeekASSIGNED PANov 23, 2009frank@bec.uk
via UK-FRAME-20040922
└ 84.45.10.80/298FORMICARY-NETFormicaryASSIGNED PADec 22, 2010frank@bec.uk
via UK-FRAME-20040922
└ 84.45.10.88/298Telecomsnet-NETTelecomsnetASSIGNED PADec 22, 2010frank@bec.uk
via UK-FRAME-20040922
└ 84.45.10.96/2732C4LINFRA-NETC4L Infrastructure blockASSIGNED PANov 11, 2008frank@bec.uk
via UK-FRAME-20040922
└ 84.45.10.128/2816SECUREEMAILHOSTING-STORAGE-NETSecure Email Hosting Storage RangeASSIGNED PAJun 24, 2021techadmin@email-checker.com
└ 84.45.10.160/2732NETCALL-NETNetcall TelecomASSIGNED PASep 1, 2015frank@bec.uk
via UK-FRAME-20040922
└ 84.45.10.240/2816DATRIX-NETdatrixASSIGNED PASep 1, 2015frank@bec.uk
via UK-FRAME-20040922
└ 84.45.11.0/24256NEWSWEAVER-NETNewsWeaverASSIGNED PAOct 10, 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