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

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

% Information related to 'AS152890 - AS153913'

as-block:       AS152890 - AS153913
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2023-05-11T00:08:48Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS153433 - AS153450'

as-block:       AS153433 - AS153450
descr:          VNNIC-AS-AP
descr:          VNNIC
descr:          Vietnam Network Information Center
country:        VN
org:            ORG-VINI1-AP
admin-c:        NHT16-AP
tech-c:         NTTT3-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-VN-VNNIC
last-modified:  2024-11-26T05:40:04Z
source:         APNIC

organisation:   ORG-VINI1-AP
org-name:       Vietnam Internet Network Information Center (VNNIC)
org-type:       NIR
country:        VN
address:        18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
address:        10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
phone:          +84-2435564944
fax-no:         +84-2437821462
e-mail:         info@vnnic.vn
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T01:49:57Z
source:         APNIC

person:         Nguyen Hong Thang
nic-hdl:        NHT16-AP
e-mail:         info@vnnic.vn
address:        Vietnam Internet Network Information Center
address:        18 Nguyen Du, Hai Ba Trung, Hanoi
phone:          +84-4-35564944
fax-no:         +84-4-37821462
country:        VN
mnt-by:         MAINT-VN-VNNIC
last-modified:  2020-05-11T07:32:51Z
source:         APNIC

person:         Nguyen Thi Thu Thuy
address:        VNNIC-VN
country:        VN
phone:          +84-2435564944
e-mail:         info@vnnic.vn
nic-hdl:        NTTT3-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2020-05-11T07:33:48Z
source:         APNIC

% Information related to 'AS153447'

% Abuse contact for 'AS153447' is 'hm-changed@vnnic.vn'

aut-num:        AS153447
as-name:        CLOUD360-VN
descr:          360 Technology and Services Company Limited
descr:          2nd Floor, No. 777, Phuc Dien Street, Xuan Phuong Ward, Nam Tu Liem District, Hanoi
admin-c:        NNT46-AP
tech-c:         NQT13-AP
country:        VN
mnt-by:         MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
mnt-routes:     MAINT-VN-VNNIC
last-modified:  2024-12-07T14:21:49Z
source:         APNIC

irt:            IRT-VNNIC-AP
address:        Ha Noi, VietNam
phone:          +84-24-35564944
fax-no:         +84-24-37821462
e-mail:         hm-changed@vnnic.vn
abuse-mailbox:  hm-changed@vnnic.vn
admin-c:        NTTT1-AP
tech-c:         NTTT1-AP
auth:           # Filtered
mnt-by:         MAINT-VN-VNNIC
last-modified:  2026-04-21T02:07:47Z
source:         APNIC

person:         Nguyen Ngoc Thu
address:        CLOUD360-VN
country:        VN
phone:          +84-824688688
e-mail:         network@cloud360.vn
nic-hdl:        NNT46-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2024-12-07T14:17:44Z
source:         APNIC

person:         Nguyen Quoc Trung
address:        CLOUD360-VN
country:        VN
phone:          +84-367135688
e-mail:         network@cloud360.vn
nic-hdl:        NQT13-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2024-12-07T14:18:10Z
source:         APNIC

% Information related to 'AS152890 - AS153913'

as-block:       AS152890 - AS153913
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-14T00:38:07Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

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