Exhibit 21.1
SUBSIDIARIES OF THE REGISTRANT
| AKAMAI TECHNOLOGIES LTD. | Incorporated in the United Kingdom | |
| AKAMAI TECHNOLOGIES GMBH | Incorporated in Germany | |
| AKAMAI TECHNOLOGIES SARL | Incorporated in France | |
| AKAMAI TECHNOLOGIES NETHERLANDS BV | Incorporated in the Netherlands | |
| AKAMAI INTERNATIONAL BV | Incorporated in the Netherlands | |
| AKAMAI TECHNOLOGIES SECURITIES CORPORATION | Incorporated in Massachusetts | |
| K STREAMING LLC | Organized in Delaware | |
| AKAMAI SALES LLC | Organized in Delaware | |
| AKAMAI JAPAN G.K. | Incorporated in Japan | |
| AKAMAI TECHNOLOGIES INDIA PRIVATE LTD. | Incorporated in India | |
| AKAMAI TECHNOLOGIES SPAIN SL | Incorporated in Spain | |
| AKAMAI TECHNOLOGIES SINGAPORE PVT. LTD. | Incorporated in Singapore | |
| AJ TECHNOLOGIES LTD | Incorporated in the Cayman Islands | |
| AKAMAI (BEIJING) TECHNOLOGIES, CO. LTD. | Incorporated in the People's Republic of China | |
| AKAMAI TECHNOLOGIES AB | Incorporated in Sweden | |
| AKAMAI TECHNOLOGIES SOLUTIONS (INDIA) PRIVATE LTD. | Incorporated in India | |
| AKAMAI TECHNOLOGIES YUHAN HOESA | Incorporated in South Korea | |
| AKAMAI TECHNOLOGIES S.R.I. | Incorporated in Italy | |
| AKAMAI TECHNOLOGIES INTERNATIONAL AG | Incorporated in Switzerland | |
| AKAMAI TECHNOLOGIES HONG KONG LIMITED | Incorporated in Hong Kong | |
| AKAMAI TECHNOLOGIES POLAND SP. Z.O.O. | Incorporated in Poland | |
| AKAMAI TECHNOLOGIES S.R.O. | Incorporated in the Czech Republic | |
| AKAMAI TECHNOLOGIES E SERVICOS DO BRASIL LTDA. | Incorporated in Brazil | |
| AKAMAI TECHNOLOGIES APJ PTE LTD. | Incorporated in Singapore | |
| PROLEXIC TECHNOLOGIES, INC. | Incorporate in Delaware | |
| AKAMAI TECHNOLOGIES ISRAEL LIMITED | Incorporated in Israel | |
| AKAMAI TECHNOLOGIES CANADA | Incorporated in Canada | |
| AKAMAI TECHNOLOGIES COSTA RICA SRL | Incorporated in Costa Rica | |
| AKAMI TEKNOLOGI HIZMETLERI LIMIITED SIKRETI | Incorporated in Turkey | |
| AKAMAI NETWORKS B.V. | Incorporated in the Netherlands | |
| AKAMAI TECHNOLOGIES LIMITED | Incorporated in Taiwan | |
| AKAMAI TECHNOLOGIES MALAYSIA SDN BHD | Incorporated in Malaysia | |
| AKAMAI TECHNOLOGIES BELGIUM SPRL | Incorporated in Belgium | |