JNIC Overview (July, 1992) Japan Network Information Center (JNIC) c/o Computer Centre, Univ. of Tokyo Yayoi 2-11-16, Bunkyo-ku, Tokyo 113, Japan With the rapid escalation of the number of networks in Japan, assignments and registrations for domain names and network numbers become too heavy to be carried out by voluntary groups. The processing delay of assignments and registrations began to block smooth growth of Japanese computer networks. Everyone who plans to join the japanese internet did not have a general service point to ask questions. Network users started to starve for network related information. Technical administrators wanted to get information about other networks whenever some trouble occurred, but there is no such database. Technical section of Japan Committee of Research Networks (JCRN) has been discussing on these problems and proposed to establish a network information center for Japanese computer networks. Japan Network Information Center (JNIC) started its operation on December 1, 1991 to assign numbers, administrate names, and provide information services. JNIC works with the cooperation of all related network projects in Japan. Quick response and fairness are the most important requirements. Current administrative roles of JNIC are as follows: - IP network number assignment for Japan (ip-alloc@nic.ad.jp) - JP domain name allocation (name-admin@nic.ad.jp) - JP name server administration (bind-admin@nic.ad.jp) Criteria for assignment and allocation is cleary defined and published. This makes the processes simple to respond quickly and informs applicants of their own rights and responsibilities. Information such as domain names, IP network numbers, name servers, contact persons, and network projects are collected into the JNIC database to be retrieved via whois service. JNIC cooperates the Internet NIC to keep the database consistent. Current information services of JNIC are: - documentation distribution (ftp, electronic mail, and postal mail) - whois service (experimental) Most of documentation is currently written in Japanese but we begin to prepare English versions for Internet users. JNIC whois service has similar functions to NIC.DDN.MIL whois. JNIC provides on-line services on NIC.AD.JP and is reachable at JNIC@NIC.AD.JP. We are now trying to concentrate all the information about Japanese networks available in this machine, so that they could be accessed via various standard methods including anonymous ftp.