% 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 'MAINT-PH-SKYINET-INC'

mntner:         MAINT-PH-SKYINET-INC
upd-to:         ip-admin-contact@skyinet.net
auth:           # Filtered
descr:          Maintainer object for Bayan Telecommunications Inc.
admin-c:        SKY100-AP
tech-c:         NP4-AP
referral-by:    APNIC-HM
mnt-by:         MAINT-PH-SKYINET-INC
remarks:        http://www.bayan.com.ph
remarks:        IP Administrators of Bayantel Inc., IP Operations Department, Network Division.
last-modified:  2011-10-26T03:48:31Z
source:         APNIC

role:           Network Provisioning Team
address:        Bayan Telecommunications Inc. (BAYAN)
address:        6/F Bayan Telecommunications Building
address:        Roosevelt Operations Center
address:        234 Roosevelt Avenue
address:        San Francisco Del Monte
address:        Quezon City 1105
country:        PH
fax-no:         +632 4493808
phone:          +632 4493506
e-mail:         stang@bayan.com.ph
admin-c:        RE4-AP
tech-c:         STA12-AP
nic-hdl:        NP4-AP
remarks:        Network IP Provisioner of Bayan Telecommunications Inc.
remarks:        Send abuse reports to abuse@skyinet.net
remarks:        Please include detailed information and times in UTC
mnt-by:         MAINT-PH-SKYINET-INC
last-modified:  2011-12-06T00:10:58Z
source:         APNIC

role:           SKYCablenet IPadmin
address:        6/F BayanTel Bldg. 234 Roosevelt Avenue
address:        San Francisco Del Monte, Quezon City Philippines
country:        PH
phone:          +63 2 4493506
fax-no:         +63 2 4493808
e-mail:         ip-admin-contact@skyinet.net
remarks:        Please report all incidents of abuse and
remarks:        acceptable use violations to abuse@skyinet.net
admin-c:        RE4-AP
tech-c:         STA12-AP
tech-c:         EGB2-AP
nic-hdl:        SKY100-AP
remarks:        http://www.skyinet.net
notify:         stang@bayantel.com.ph
mnt-by:         MAINT-PH-SKYINET-INC
last-modified:  2011-12-06T00:10:32Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)