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Japan Network Information Center

JPNIC performs a wide range of activities. First, JPNIC as the NIR (National Internet Registry) administers the Internet resources such as IP addresses. Secondly, JPNIC takes part in the so-called Internet Governance for international coordination by studying international administration and policy making of the rapidly developing Internet-related matters. In addition, JPNIC conducts promotion, enlightenment and research activities about the technologies related to the Internet infrastructure required for smooth administration of the internet.
03-5297-2311
Fax: 30-5297-2312
Postal Code: 101-0047
Days of Service: Monday to Friday 10:00 a.m. to 6 p.m.