||Started as the network service unit within IBM Japan, Ltd., and sold/provided VAN (Value Added Network) for enterprises who owned mainframe computers. In 1990's, shifted the business area to Internet services and IP based corporate networks.;
||Due to AT&T's global acquisition of IBM networking business, AT&T Global Network Service Japan KK was established. (company name was changed to AT&:T Japan KK in Aug/2007.) Organized the Network Outsourcing Service structure and provided the service to broad range of local customers, along with AT&T global networking products.
||By Internet Initiative Japan Inc.'s acquisition of AT&T Japan's local Network Outsourcing service business, IIJ Global Solutions Inc. was established.
||"IIJ Global Solutions China Inc." was established in Shanghai, following the establishment of the "IIJ Global Solutions Inc., Bangkok Representative Office" in Sep/2011.
||"IIJ Global Solutions (Thailand) Co., Ltd" was established in Bangkok.