% APNIC found the following authoritative answer from: whois.apnic.net

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'YL2-CN'

person:         Yifan Liu
address:        Information and Network Center,
address:        ZHONGSHAN University,
address:        Guangzhou, Guangdong Province
address:        CN
country:        CN
phone:          +861-020-4186300-1589
fax-no:         +861-020-4189173
e-mail:         Leiy@bepc2.ihep.ac.cn
nic-hdl:        YL2-CN
notify:         dbmon@apnic.net
mnt-by:         MAINT-NULL
last-modified:  2011-12-22T05:23:04Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)