Exhibit 21
ARRIS International plc & Subsidiaries
(as of March 1, 2018)
| ARRIS International plc, (UK), stock is publicly traded |
| ARRIS Financing II S.á r.L (Luxembourg) |
| ARRIS Ireland Financing Unlimited Company (Ireland) |
| ARRIS Holdings S.à r.L (Luxembourg) |
| ARRIS U.S. Holdings, Inc. (Delaware) |
| Pace Americas Investments LLC (Delaware) |
| ARRIS Ruckus Government Solutions, Inc. (Delaware) |
| Ruckus Wireless, Inc. (Delaware) |
| Brocade Israel Ltd (Israel) |
| Ruckus Wireless IL Ltd (Israel) |
| Brocade Communications Systems KK (Japan) |
| Ruckus Wireless Japan GK (Japan) |
| Ruckus International Brazil Representacoes Ltda. (Brazil) |
| Ruckus Wireless International, Inc (Delaware) |
| Australia Branch. |
| Hong Kong Branch |
| Taiwan Branch |
| Brocade US Holdings LLC (Delaware) |
| Brocade Group Holdings, LP (Cayman) |
| Ruckus Wireless Technology Ltd. (Cayman) |
| Brocade LUX Holdings S.a r.L (Luxembourg) |
| Brocade Communications Systems Taiwan Ltd. (Taiwan) |
| Brocade Communications Singapore Pte. Ltd. |
| Ruckus Wireless Singapore Pte. Ltd. |
| Ruckus Wireless Network Technology (Shenzhen) Co. Ltd. (China) |
| Beijing Branch |
| Ruckus Wireless Private Ltd. (India) |
| Ruckus Wireless UK Ltd. (UK) |
| ARRIS Group Inc., (Delaware) |
| ARRIS Solutions, Inc. (Delaware) |
| ARRIS Broadband Solutions, Ltd. (Israel) |
| ARRIS Group Europe Holding B.V. (Netherlands) |
| ARRIS Group B.V. (Netherlands) |
| France Branch |
| U.K. Branch |
| ARRIS International Iberia S.L. (Spain) |
| ARRIS Group de Mexico S.A. de C.V. (Mexico) |
| C-COR Solutions Pvt. Ltd. (India) - dormant |
| Worldbridge Broadband Services S. de R.L. e C.V. (Mexico) - dormant |
| ANTEC International Corporation (Barbados) - dormant |
| ARRIS STB Mexico S.A. de C.V. (Mexico) |
| 2Wire Singapore Pte. Ltd. (Singapore) |
| Kenati Technologies, Inc. (Delaware) |
| 2Wire Development Center Private Limited (India) |
| Aurora Networks International LLC (Delaware) |
| China Rep Office |
| ARRIS Technology, Inc. (Delaware) |
| Malaysia Branch |
| ARRIS Enterprises LLC (Delaware) |
| ARRIS Global Services, Inc., (Delaware) |
| ARRIS Telecomunicações do Brasil Ltda (Brazil) |
| ARRIS Group Japan K.K. (Japan) |
| ARRIS Communications Ireland Limited (Ireland) |
| ARRIS Technology (Shenzhen) Co., Ltd. (China) |
| Beijing Branch |
| Shanghai Branch |
| Jerrold DC Radio, Inc. (Delaware) |
| ARRIS France S.A.S. (France) |
| ARRIS Poland Sp. z o.o. (Poland) |
| ARRIS Solutions Spain S.L. (Spain) |
| ARRIS de Argentina S.A. (Argentina) |
| ARRIS Telecomunicaciones Chile Ltda. (Chile) |
| ARRIS de Colombia S.A.S. (Colombia) |
| ARRIS de Mexico S.A. de C.V. (Mexico) |
| ARRIS de Peru SRL (Peru) |
| ARRIS Group Australia Pty. Ltd. (Australia) |
| ARRIS Hong Kong Limited (Hong Kong) |
| ARRIS Group Korea, Inc. (Korea) |
| ARRIS Solutions Malaysia Sdn Bhd (Malaysia) |
| ARRIS Singapore Pte. Ltd. (Singapore) |
| ARRIS Solutions U.K. Ltd. (U.K.) |
| U.A.E. Branch, Dubai |
| ARRIS Canada, Inc. (Canada) |
| ARRIS Solutions Denmark ApS |
| ARRIS Taiwan, Ltd. (Taiwan) |
| ARRIS Global Procurement Ltd. (Hong Kong) |
| Singapore Branch |
| Taiwan Branch |
| ARRIS Technology (Hangzhou) Ltd. (China) |
| Beijing Branch |
| Shanghai Branch |
| GIC International Capital LLC (Delaware) |
| ARRIS Solutions Germany GmbH (Germany) |
| ARRIS Sweden A.B. (Sweden) |
| GIC International Holdco LLC (Delaware) |
| ARRIS del Ecuador S.A. (Ecuador) |
| ARRIS de Guatemala S.A. (Guatemala) |
| ARRIS Belgium BVBA (Belgium) |
| ARRIS Solutions Portugal Unipessoal Ltd. (Portugal) |
| ARRIS New Zealand Ltd. (New Zealand) |
| ARRIS Telekomunikasyon Cihazlari Limited Sirketi (Turkey) |
| ARRIS Group Russia LLC (Russia) |
| ARRIS Global Ltd. (UK) |
| Pace Aus Pty. Ltd. (Australia) |
| ARRIS Group India Private Limited (India) |
| Pace Asia Pacific Ltd. (Hong Kong) |
| Pace Electronic Devices Technology Consulting (Shenzhen) Co. Ltd. (China) |
| Latens Systems Ltd. (UK – N. Ireland) |
| Latens Services Ltd. (UK – N. Ireland) |
| Latens Systems Israel Ltd. (Israel) |
| Latens Systems LLC (Georgia) |
| Latens Systems (India) Private Limited (India) |
| Pace Operations Ltd. (UK) |
| Pace Micro Technology Ltd. (UK) |
| ARRIS International IP Ltd. (UK) |
| ARRIS Indústria Eletrônica do Brasil Ltda (Brazil) |
| ARRIS Solutions France S.A.S. (France) |
| Pace Asia Home Networks Sdn. Bhd. (Malaysia) |
| Pace Iberia S.L.U. (Spain) |
| Pace Advanced Consumer Electronics Ltd. (UK) |
| Pace East Trading Ltd. (UK) |
| Pace International ME FZE (U.A.E.) |
| Pace International Luxembourg S.à r.L (Luxembourg) |
| Pace Distribution (Overseas) Ltd. (UK) |
| Pace Overseas Distribution Ltd. (UK) |
| ARRIS South Africa (Pty) Ltd. (S. Africa) |