Data as of Nov 9, 2026

109.104.120.0/21

3 residential-proxy exits · 30 days

Mainframe & Cybernetic Systems Limited

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
88% of it

Residential-proxy exits

Proxy exits
3
0.15% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
18
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

59 observations

Proxy providers listing exits

  • 9Proxy
  • BottingTools
  • Byteful
  • CatProxies
  • EZProxies
  • GSocks
  • HideProxy
  • Infatica
  • InfiniteProxies
  • LudaxProxy
  • NextProxy
  • ProxiesVision
  • ProxyGeo
  • RainProxy
  • SPYDERPROXY_BASIC
  • Shifter
  • VantageProxies
  • ZENPROXY_PREMIUM

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
109.104.120.0/24
since Dec 2025
AS48660Hosting3VERIUP Bulut Internet Hizmetleri A.S.
109.104.121.0/24
since May 2026
AS1299UnknownMainframe & Cybernetic Systems Limited
109.104.122.0/23
since Dec 2025
AS25577HostingMainframe & Cybernetic Systems Limited
109.104.124.0/22
since Dec 2025
AS25577HostingMainframe & 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
109.104.120.0/24256TR-VERIUP-AS-20090904VERIUP Bulut Internet Hizmetleri A.S. (ORG-VBIH2-RIPE) · TRALLOCATED PADec 11, 2025info@veriup.com
109.104.121.0 - 109.104.127.2551,792UK-FRAME-20090904Mainframe & Cybernetic Systems Limited (ORG-MCSL9-RIPE) · GBALLOCATED PAMar 3, 2026frank@bec.uk
└ 109.104.122.32/304C4L-NETC4L customerASSIGNED PAJun 22, 2015frank@bec.uk
via UK-FRAME-20090904
└ 109.104.122.40/298HIPCOM-NetHosted IP Communications (Europe) LimitedASSIGNED PAMay 2, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.122.64/2664WEBWIZ-NETWebwizASSIGNED PADec 9, 2011frank@bec.uk
via UK-FRAME-20090904
└ 109.104.122.186/312Day_LewisDay LewisASSIGNED PAFeb 4, 2019frank@bec.uk
via UK-FRAME-20090904
└ 109.104.122.188/304Day_LewisDay LewisASSIGNED PAFeb 4, 2019frank@bec.uk
via UK-FRAME-20090904
└ 109.104.122.208/2816FINDMAPPING-STORAGE-NETFIND MappingASSIGNED PAJan 26, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.122.224/298Fincore-NETFincore LimitedASSIGNED PAOct 27, 2014frank@bec.uk
via UK-FRAME-20090904
└ 109.104.122.232/304WEBONLINESERVICES-NET3DWeb Online ServicesASSIGNED PAMar 15, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.122.236/304CLIENTCOMMUNICATIONLTD-NETClient Communication LtdASSIGNED PAMar 30, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.122.240/2816FSIFSI (FM) Solutions / Elipsis ITASSIGNED PAFeb 10, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.123.0/2816COPYRITE-VDC-NETCopyrite Business Solutions LimitedASSIGNED PAJan 26, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.123.16/304DEVERILL-VRL-VDS-NETDeverill LtdASSIGNED PAJan 26, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.123.32/2816ThinkLogic-NETThink LogicASSIGNED PAJan 26, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.123.48/298LYNXSYSTEMS-PDS-NETLynx SystemsASSIGNED PAJan 26, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.123.56/298LYNXSYSTEMS-STORAGE-NETLynx SystemsASSIGNED PAJan 26, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.123.64/2732Sirius-NETSirius Corporation LimitedASSIGNED PAJan 11, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.123.96/304WEBONLINE-VDS-NET3DWeb Online ServicesASSIGNED PAJan 26, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.123.104/298G3SolutionsLtdG3 Solutions /ManitouASSIGNED PAFeb 10, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.124.0/2816EDGETG-PDS-NETEdge TG LimitedASSIGNED PAFeb 22, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.124.16/2816EDGETG-STORAGE-NETEdge TG LimitedASSIGNED PAFeb 22, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.124.48/298CMD_IT-NETCMD IT Services LtdASSIGNED PAJan 30, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.124.64/2732FSIFSI (FM) Solutions / Elipsis ITASSIGNED PAFeb 10, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.124.112/298Prodigy_PC-NETProdigy PC LimitedASSIGNED PAFeb 3, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.124.120/304KBVO-VDS-NETKBVO LimitedASSIGNED PAFeb 22, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.124.124/304PATRICIA-NETPatricia JuppASSIGNED PAFeb 2, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.124.128/2816RICHARDMASONINTERNETDEVELOPMENT-NETRichard Mason Internet DevelopmentASSIGNED PAFeb 15, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.124.192/2816Treken-NETBournemouth Flying ClubASSIGNED PASep 9, 2013frank@bec.uk
via UK-FRAME-20090904
└ 109.104.125.16/298SOHOCITI-NETsohocitiASSIGNED PAMar 8, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.125.24/298PAUL-GIBSON-VDS-NETPaul Gibson VDSASSIGNED PAMar 15, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.125.32/2732CMDITSERVICESLTD-NETCMD IT Services LtdASSIGNED PAMar 2, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.125.64/298HostsUnlimitedHosts Un-LimitedASSIGNED PADec 18, 2013frank@bec.uk
via UK-FRAME-20090904
└ 109.104.125.120/298PAYMENTSOLUTIONSLTD-NETPayment Solutions LtdASSIGNED PAMar 23, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.125.160/2732LIME-NETLime Telecom LtdASSIGNED PAJul 8, 2013frank@bec.uk
via UK-FRAME-20090904
└ 109.104.125.192/2816CloudserveCloud ServeASSIGNED PAMar 27, 2013frank@bec.uk
via UK-FRAME-20090904
└ 109.104.126.64/2732TouchBAseTouch Base LimitedASSIGNED PAJul 2, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.126.96/2816NumbersTelecomNumbers Telecom LtdASSIGNED PAJun 25, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.126.144/312PRODIGYPC-NETProdigy PCASSIGNED PASep 1, 2015frank@bec.uk
via UK-FRAME-20090904
└ 109.104.126.172/304C4L-NETC4L customerASSIGNED PAMay 22, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.126.184/298PILBEAM-NETPilbeamASSIGNED PAMay 17, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.126.192/2732TRELLICKLTD-NETTrellick LtdASSIGNED PAApr 27, 2012frank@bec.uk
via UK-FRAME-20090904
└ 109.104.126.232/304sci-teq-netSci-Teq LimitedASSIGNED PAMay 23, 2012frank@bec.uk
via UK-FRAME-20090904

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
TypeAddressesShareRanges
Hosting1,79288%3
Unknown25613%1

Network & registry

Registry

Holder

Organization
Not stated by the registry
Origin network

AS25577

GB
Name
Mainframe & Cybernetic Systems Limited
Type
Hosting
Registered
Jan 15, 2003
Domain
bec.uk
Website
bec.uk
Spamhaus ASN-DROP
not listed