% 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 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
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:  2025-04-01T05:54:59Z
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 'AS154185'

% Abuse contact for 'AS154185' is 'team@pysio.online'

aut-num:        AS154185
as-name:        LIUHAORAN-AS-CN
descr:          Liu HaoRan
descr:          No.27 Fuqing East Street, Chenghua District, Chengdu, Sichuan, China
country:        CN
org:            ORG-LH6-AP
sponsoring-org: ORG-AA398-AP
admin-c:        LH3012-AP
tech-c:         LH3012-AP
abuse-c:        AP1499-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-PYSIO-CN
mnt-lower:      MAINT-PYSIO-CN
mnt-routes:     MAINT-PYSIO-CN
last-modified:  2025-09-04T05:28:31Z
source:         APNIC

irt:            IRT-PYSIO-CN
address:        No.27 Fuqing East Street, Chenghua District, Chengdu, Sichuan
e-mail:         team@pysio.online
abuse-mailbox:  team@pysio.online
admin-c:        LH3012-AP
tech-c:         LH3012-AP
auth:           # Filtered
remarks:        team@pysio.online was validated on 2026-03-03
mnt-by:         MAINT-PYSIO-CN
mnt-by:         MAINT-SUZHOUYESONG-CN
last-modified:  2026-03-03T13:33:47Z
source:         APNIC

organisation:   ORG-LH6-AP
org-name:       Liu HaoRan
org-type:       OTHER
address:        No.27 Fuqing East Street, Chenghua District, Chengdu, Sichuan, China
country:        CN
e-mail:         team@pysio.online
admin-c:        LH3012-AP
tech-c:         LH3012-AP
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-08-20T13:58:56Z
source:         APNIC

role:           ABUSE PYSIOCN
country:        ZZ
address:        No.27 Fuqing East Street, Chenghua District, Chengdu, Sichuan
phone:          +000000000
e-mail:         team@pysio.online
admin-c:        LH3012-AP
tech-c:         LH3012-AP
nic-hdl:        AP1499-AP
remarks:        Generated from irt object IRT-PYSIO-CN
remarks:        team@pysio.online was validated on 2026-03-03
abuse-mailbox:  team@pysio.online
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-03T13:33:54Z
source:         APNIC

person:         Liu HaoRan
address:        No.27 Fuqing East Street, Chenghua District, Chengdu, Sichuan
country:        CN
phone:          +86 19934273163
e-mail:         team@pysio.online
nic-hdl:        LH3012-AP
mnt-by:         MAINT-SUZHOUYESONG-CN
mnt-by:         MAINT-PYSIO-CN
last-modified:  2025-08-19T15:41:25Z
source:         APNIC

% Information related to 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-16T11:40:59Z
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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