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

% [whois.apnic.net node-3]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

inet6num:       2404:cc00::/32
netname:        CITYLINK
descr:          CityLINK, national ISP, Cambodia
country:        KH
admin-c:        KD139-AP
tech-c:         KD139-AP
mnt-lower:      MAINT-KH-CITYLINK
mnt-routes:     MAINT-KH-CITYLINK
mnt-by:         APNIC-HM
status:         ALLOCATED PORTABLE
changed:        hm-changed@apnic.net 20100211
source:         APNIC

person:         Kong Diep
nic-hdl:        KD139-AP
e-mail:         diepkong@citylink.com.kh
address:        105-107, Sihanouk Blvd, Phnom Penh, Cambodia
phone:          +855-112-232-995
fax-no:         +855-23-220-113
country:        KH
changed:        diepkong@citylink.com.kh 20081205
mnt-by:         MAINT-KH-CITYLINK
source:         APNIC

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