Exhibit 21.1

Subsidiaries of Equinix, Inc.

Name
Jurisdiction
Equinix LLC
Delaware, U.S.
Equinix (US) Enterprises, Inc.
Delaware, U.S.
Equinix Professional Services, Inc.
Delaware, U.S.
Equinix South America Holdings, LLC
Delaware, U.S.
Equinix RP II LLC
Delaware, U.S.
CHI 3, LLC
Delaware, U.S.
Equinix (EMEA) Management, Inc.
Delaware, U.S.
SV1, LLC
Delaware, U.S.
LA4, LLC
Delaware, U.S.
NY2 Hartz Way LLC
Delaware, U.S.
Equinix Pacific LLC
Delaware, U.S.
CHI 3 Procurement, LLC
Illinois, U.S.
Equinix Asia Pacific Pte Ltd
Singapore
Equinix Singapore Holdings Pte Ltd
Singapore
Equinix Singapore Pte Ltd
Singapore
Equinix (Singapore) Enterprises Pte. Ltd.
Singapore
Equinix Asia Pacific Holdings Pte. Ltd.
Singapore
Equinix (Japan) Enterprises K.K.
Japan
EJAE2 G.K.
Japan
QAON G.K
Japan
Equinix Japan KK (in Kanji)
Japan
Bit-Isle Equinix, Inc.
Japan
Bit-Surf Inc.
Japan
siteRock K.K.
Japan
Equinix Australia Pty Limited
Australia
Equinix (Australia) Enterprises Pty Limited
Australia
Equinix Hong Kong Limited
Hong Kong
Equinix (Hong Kong) Enterprises Limited
Hong Kong
Equinix Information Technologies Hong Kong Limited
Hong Kong
Equinix Information Technology (Shanghai) Co Ltd.
People’s Republic of China
Equinix YP Information Technology (Shanghai) Co Ltd.
People’s Republic of China
Equinix (China) Investment Co., Ltd.
China
Equinix Group Limited
United Kingdom
Equinix (UK) Limited
United Kingdom
Equinix (Services) Limited
United Kingdom
Equinix Corporation Limited
United Kingdom
Equinix Investments Limited
United Kingdom
Equinix (London) Limited
United Kingdom



Equinix (UK) Enterprises Ltd
United Kingdom
Equinix (Real Estate) GmbH
Germany
Equinix (Germany) GmbH
Germany
Upminster GmbH
Germany
Equinix (Germany) Enterprises GmbH
Germany
Equinix (France) SAS
France
Equinix (France) Enterprises SAS
France
Interconnect Exchange Europe SL
Spain
Equinix (Switzerland) GmbH
Switzerland
Equinix (Switzerland) Enterprises GmbH
Switzerland
Equinix (Netherlands) Holdings BV
The Netherlands
EQIX (Global Holdings) C.V.
The Netherlands
Equinix (EMEA) B.V.
The Netherlands
Equinix (EMEA) Acquisition Enterprises B.V.
The Netherlands
Equinix (UK) Acquisition Enterprises Limited
United Kingdom
Equinix (Netherlands) B.V.
The Netherlands
Virtu Secure Web Services B.V.
The Netherlands
Equinix (Real Estate) B.V.
The Netherlands
Equinix (Spain), S.L.
Spain
Equinix (Netherlands) Enterprises B.V.
The Netherlands
Equinix (Luxembourg) Holdings S.à r.l.
Luxembourg
Equinix (Luxembourg) Investments S.à r.l.
Luxembourg
Equinix (EMEA) Holdings B.V.
The Netherlands
Equinix Middle East FZ-LLC
United Arab Emirates
Equinix Italia S.r.L
Italy
ancotel UK Ltd
United Kingdom
ancotel Hong Kong Limited
Hong Kong
Equinix do Brasil Soluções de Tecnologia em Informática S.A.
Brazil
Equinix do Brasil Telecomunicações Ltda.
Brazil
Equinix Do Brasil Participacoes Ltda.
Brazil
Moran Road Partners, LLC
Delaware, U.S.
Switch & Data LLC
Delaware, U.S.
Switch & Data Facilities Company LLC
Delaware, U.S.
Switch and Data Operating Company LLC
Delaware, U.S.
Equinix Canada Ltd.
Canada
Equinix (Canada) Enterprises Ltd.
Canada
Switch and Data CA Nine LLC
Delaware, U.S.
Switch & Data MA One LLC
Delaware, U.S.
Switch And Data NJ Two LLC
Delaware, U.S.
Switch & Data/NY Facilities Company, LLC
Delaware, U.S.
Switch and Data VA Four LLC
Delaware, U.S.
Switch & Data WA One LLC
Delaware, U.S.



EPS Enterprises, Inc.
Delaware, U.S.
Telecity Group Limited
United Kingdom
TelecityGroup Investments Ltd.
United Kingdom
TelecityGroup International Ltd.
United Kingdom
Newincco 992 Ltd.
United Kingdom
Internet Facilitators Holdings Ltd.
United Kingdom
TelecityGroup Europe (1) Cooperatief W.A.
The Netherlands
Equinix Turkey Enterprises Internet Hixmetleri Anonim Sirketi
Turkey
Equinix (Poland) Sp. Z.o.o.
Poland
TelecityGroup UK Ltd.
United Kingdom
Equinix (Bulgaria) Data Centers EAD
Bulgaria
TelecityGroup Holdings Ltd.
United Kingdom
Internet Facilitators Ltd.
United Kingdom
TelecityGroup Europe (2) B.V.
The Netherlands
Equinix Turkey Internet Hizmetleri Anonim Sirketi
Turkey
Equinix (Finland) OY
Finland
V-Media Oy
Finland
TelecityGroup Italia SpA.
Italy
TelecityGroup France SA
France
Equinix (Sweden) AB
Sweden
TelecityGroup Spain S.A.
Spain
Equinix (Ireland) Holdings LTD
Ireland
Telecity UK Ltd.
United Kingdom
Open Hub Med Societa Consortile a responsabilita limitata
Italy
Equinix (Ireland) LTD
Ireland
TelecityGroup Germany GmbH
Germany
Equinix (Ireland) Enterprises LTD
Ireland
Equinix (Real Estate) Holdings SC
France
Equinix (Real Estate) SCI
France
Equinix Sweden Enterprises AB
Sweden