This is a beta version of the Whois Gateway operated by ST47. It adds support for querying referral DNS servers, such as those provided by Cogent for their 38.0.0.0/8 range. This is done automatically when the provider supports it. The source code for this fork is maintained at GitHub.
Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi