Open Computer Network
OCN (オーシーエヌ), or Open Computer Network, is the largest Japanese Internet service provider, with over 7 million subscribers. It is owned by NTT Communications Corp, one of the largest telecommunication companies in the world. It offers dial-up and ISDN, DSL up to 50 Mbit/s and fiber up to 200 Mbit/s(download)100Mbit/s (upload) for ¥3,600-¥5,600 (US$$35 ~ $55) per month, with connections to large apartment buildings being less expensive than those to individual houses and small apartments.