The China Internet Network Information Center (simplified CNNIC, is the administrative agency responsible for Internet affairs under the Ministry of Information Industry of the People's Republic of China.

It is based in the Zhongguancun high tech district of Beijing. It was founded on June 3, 1997 as a so-called "non-profit organization".

Responsibility areas

Domain name registry service
CNNIC is responsible for operating and administering China's domain name registry. CNNIC manages both the ".cn" country code top level domain and the Chinese Domain Name system (Internationalized domain names that contain Chinese characters). As of June 2015, the total number of Chinese domain names is 22,310,000.

As of January 2009, CNNIC only opens the CN domain to registered businesses, requires supporting documentations for domain registration such as business license or personal ID, and suspended overseas registrars even for domestic registrants. CNNIC denies that it mandates existing personal domain names to be transferred to businesses.

IP address and Autonomous System number (AS number) allocation service

CNNIC allocates Internet Protocol (IP) addresses and AS Numbers to domestic ISPs and users. CNNIC is a National Internet Registry (NIR) acknowledged by the Asia-Pacific Network Information Center (APNIC). In late 2004 CNNIC launched an "IP Allocation Alliance" which simplified the procedures for obtaining IP addresses.

Catalogue Database Service

CNNIC is responsible for the creation and maintenance of the state top-level network catalog database. This database provides information on Internet users, web addresses, domain names, and AS numbers.

Technical research on Internet addressing

CNNIC conducts technical research and undertakes state technical projects based on its administrative and practical network technology experience.

Internet survey and statistics

CNNIC has conducted, and continues to conduct, surveys of Internet information resources. CNNIC maintains statistics on topics such as Internet bandwidth in China, Domain Name registrations, and Internet Development in China.

International liaison and policy research As the national Network Information Center (NIC), CNNIC maintains cooperative relationships with other International Internet Communities, and works closely with NICs of other countries.

Secretariat of the Internet Policy and Resource Committee, Internet Society of China (ISC)

CNNIC serves as the Secretariat of the Internet Society of China's Internet Policy and Resource Committee. The Policy and Resource committee is in charge of tasks such as providing policy and legislation oriented suggestions to promote the growth of China's internet, facilitating the development and application of Internet resources and relevant technologies, and actively participating in the research work of domestic Internet development and administration polices.

Secretariat of the Anti-Phishing Alliance of China (APAC)

In July 2008, a broad alliance of Chinese online commerce stakeholders, including CNNIC, all major Chinese commercial banks and web hosting companies, founded the Anti-Phishing Alliance of China (APAC) in order to tackle phishing activities that abuse .cn sub-domain names. CNNIC also functions as the secretariat of APAC.

In October 2009, the alliance announced its cooperation with two new members - Netcraft and Maxthon, who will help the alliance to process and verify various phishing reports, and add the confirmed phishing URLs to Netcraft's phishing site feed and Maxthon's phishing blacklist.

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