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JPNIC is the National Internet Registry in Japan that provides allocation and registration services of IP addresses and AS numbers, and as a non-profit, membership-based corporation contributes to the society by researching Internet-related issues and providing infomation.

Contact and Visitors Info.

jpnic entrance photo JPNIC'S opening hours: Monday - Friday 10:00-18:00(JST) except Japanese national holidays.

  • Tel: +81 3 5297 2311
  • Fax: +81 3 5297 2312
  • E-mail: secretariat@nic.ad.jp
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