Exhibit 21

Liberty Global plc Subsidiaries
December 31, 2022

NameCountry
Beluga Tree NVBelgium
Caviar Antwerp BVBelgium
Caviar Film Financing BVBelgium
Caviar Group NV Belgium
Connectify NVBelgium
Décor Oyenbrug BVBelgium
Doccle BVBelgium
Doccle.Up NVBelgium
Initials LA BVBelgium
Loft International BVBelgium
Loom BVBelgium
MaRo NVBelgium
Native Nation BVBelgium
Roses Are Blue BVBelgium
SBS Belgium NVBelgium
Telenet BVBelgium
Telenet Group Holding NVBelgium
Telenet Group NV/SABelgium
Telenet Newco 1 BVBelgium
Telenet Newco 2 BVBelgium
Telenet Retail BVBelgium
Telenet Vlaanderen NVBelgium
The Park Entertainment NVBelgium
Ucast BVBelgium
Woestijnvis NVBelgium
Liberty Global Ltd.Bermuda
Caviar Paris SASFrance
Liberty Global Smart Sourcing GmbHGermany
Unitymedia Finanz-Service GmbHGermany
Casey Cablevision LimitedIreland
Channel 6 Broadcasting LimitedIreland
Cullen Broadcasting LimitedIreland
Kish Media LimitedIreland
P.B.N. Holdings LtdIreland
Tullamore Beta LimitedIreland
TVThree Enterprises LimitedIreland
TVThree Sales LimitedIreland
1


NameCountry
Ulana Business Management LtdIreland
Virgin Media Ireland LimitedIreland
Virgin Media Television LimitedIreland
VMIE Group Holdings LimitedIreland
6320 Canal SALuxembourg
Liberty Global Luxembourg SàrlLuxembourg
Liberty Property Holdco I SàrlLuxembourg
Telenet Finance Luxembourg Notes SàrlLuxembourg
Telenet International Finance SàrlLuxembourg
Telenet Luxembourg Finance Center SàrlLuxembourg
Telenet Solutions Luxembourg SALuxembourg
Liberty Global Holding Company LimitedMalta
Liberty Global Insurance Company LimitedMalta
Binan Investments BVNetherlands
Labesa Holding BVNetherlands
LGCI Holdco I BVNetherlands
LGI Ventures BVNetherlands
Liberty Global BVNetherlands
Liberty Global Communication Services BVNetherlands
Liberty Global Content Investments BVNetherlands
Liberty Global Corporate BVNetherlands
Liberty Global Europe Financing BVNetherlands
Liberty Global Europe HoldCo 2 BVNetherlands
Liberty Global Europe Holding BVNetherlands
Liberty Global Europe Holding II BVNetherlands
Liberty Global Europe Management BVNetherlands
Liberty Global Holding BVNetherlands
Liberty Global Switzerland HoldCo BVNetherlands
Liberty Global Technology Services BVNetherlands
Liberty Global Ventures Group Holding BVNetherlands
Liberty Global Ventures Holding BVNetherlands
Liberty Global Ventures Holding II BVNetherlands
Liberty Networks Europe Holding BVNetherlands
NewCo I BVNetherlands
The Park Entertainment BVNetherlands
UPC Broadband Finco BVNetherlands
UPC Broadband Holding BVNetherlands
UPC Holding BVNetherlands
UPC Holding II BVNetherlands
UPC Poland Holding BVNetherlands
UPC Slovakia Group Holding BVNetherlands
2


NameCountry
UPC Slovakia Holding I BVNetherlands
UPC Slovakia Holding II BVNetherlands
UPC Switzerland Holding BVNetherlands
UPC Polska Holdco III Sp ZooPoland
Sunrise Portugal SAPortugal
UPC Broadband Slovakia sroSlovak Republic
ello communications SASwitzerland
ITV Betriebsgesellschaft GmbHSwitzerland
Sitel SASwitzerland
Sunrise GmbHSwitzerland
Swiss Open Fiber AGSwitzerland
TELDAS GmbHSwitzerland
Teledistal SASwitzerland
Telelavaux SASwitzerland
Catalyst NewCo 1 LimitedUK-England & Wales
Caviar London LimitedUK-England & Wales
Global Handset Finco LtdUK-England & Wales
LGCI Holdings LimitedUK-England & Wales
Liberty Global Broadband Germany Holding II LimitedUK-England & Wales
Liberty Global Broadband Germany Holding LimitedUK-England & Wales
Liberty Global Broadband Holding LimitedUK-England & Wales
Liberty Global Broadband I LimitedUK-England & Wales
Liberty Global Broadband II LimitedUK-England & Wales
Liberty Global Capital Asset Company LimitedUK-England & Wales
Liberty Global Capital LimitedUK-England & Wales
Liberty Global Development LimitedUK-England & Wales
Liberty Global Europe 2 LimitedUK-England & Wales
Liberty Global Europe LimitedUK-England & Wales
Liberty Global Finance I (UK) LimitedUK-England & Wales
Liberty Global Finance II (UK) LimitedUK-England & Wales
Liberty Global Financial Services LimitedUK-England & Wales
Liberty Global Management Services LimitedUK-England & Wales
Liberty Global Procurement Services LimitedUK-England & Wales
Liberty Global Property and Financial Services LimitedUK-England & Wales
Liberty Global SSC LimitedUK-England & Wales
Liberty Global Technology LimitedUK-England & Wales
Liberty Global Ventures Group LimitedUK-England & Wales
Liberty Global Ventures Holding LimitedUK-England & Wales
Liberty Global Ventures LimitedUK-England & Wales
Liberty Infrastructure Real Estate HoldCo LimitedUK-England & Wales
Newco Holdco 6 LimitedUK-England & Wales
3


NameCountry
Phoenix Renewables LtdUK-England & Wales
The Park Playground UK LimitedUK-England & Wales
Caviar LA, LLCUSA-California
Gifted Youth, LLCUSA-California
Imposter Inc. USA-California
Learning Depot, LLCUSA-California
Loom, LLCUSA-California
Squirrel Rork Industries, LLCUSA-California
Stay Busy, LLCUSA-California
Vampire Productions, LLCUSA-California
LGI Technology Holdings Inc.USA-Colorado
Liberty Global Management, LLCUSA-Colorado
Liberty Global Services, LLCUSA-Colorado
The Rider, LLCUSA-Colorado
UIM Aircraft, LLCUSA-Colorado
75 Sunset Films, LLCUSA-Delaware
Associated SMR, Inc.USA-Delaware
LGCI HoldCo LPUSA-Delaware
LGI International LLCUSA-Delaware
LGI Ventures Management, Inc.USA-Delaware
Liberty Global Holdings Inc.USA-Delaware
Liberty Global, Inc.USA-Delaware
Liberty Programming Japan, LLCUSA-Delaware
NewCo Financing PartnershipUSA-Delaware
Roses Are Blue, IncUSA-Delaware
Telenet Financing USD LLCUSA-Delaware
The Park Entertainment, Inc.USA-Delaware
UnitedGlobalCom LLCUSA-Delaware
UPC Financing PartnershipUSA-Delaware
VMIE Financing LLCUSA-Delaware
4