ASN Lookup Tool

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% 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 'AS154155'

% Abuse contact for 'AS154155' is 'abuse@yesongit.com'

aut-num:        AS154155
as-name:        SUZHOUYESONG-AS-AP
descr:          Suzhou Yesong Information Technology Co., Ltd
country:        CN
org:            ORG-AA398-AP
admin-c:        ZLA10-AP
tech-c:         ZLA10-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-SUZHOUYESONG-CN
mnt-routes:     MAINT-SUZHOUYESONG-CN
mnt-lower:      MAINT-SUZHOUYESONG-CN
abuse-c:        AS3873-AP
last-modified:  2025-08-15T10:32:52Z
source:         APNIC

irt:            IRT-SUZHOUYESONG-CN
address:        Room 701, Building 5, Xingyunhui Plaza, 99 Yangchenghu Middle Road, Yuanhe Street, Xiangcheng District, Suzhou Jiangsu 215131
e-mail:         abuse@yesongit.com
abuse-mailbox:  abuse@yesongit.com
admin-c:        ZLA10-AP
tech-c:         ZLA10-AP
auth:           # Filtered
remarks:        abuse@yesongit.com is invalid
mnt-by:         MAINT-SUZHOUYESONG-CN
last-modified:  2026-03-18T13:10:53Z
source:         APNIC

organisation:   ORG-AA398-AP
org-name:       Suzhou Yesong Information Technology Co., Ltd
org-type:       LIR
country:        CN
address:        Room 701, Building 5, Xingyunhui Plaza
address:        99 Yangchenghu Middle Road, Yuanhe Street
address:        Xiangcheng District
phone:          +86-17315582023
e-mail:         network@yesongit.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-08-07T13:37:11Z
source:         APNIC

role:           ABUSE SUZHOUYESONGCN
country:        ZZ
address:        Room 701, Building 5, Xingyunhui Plaza, 99 Yangchenghu Middle Road, Yuanhe Street, Xiangcheng District, Suzhou Jiangsu 215131
phone:          +000000000
e-mail:         abuse@yesongit.com
admin-c:        ZLA10-AP
tech-c:         ZLA10-AP
nic-hdl:        AS3873-AP
remarks:        Generated from irt object IRT-SUZHOUYESONG-CN
remarks:        abuse@yesongit.com is invalid
abuse-mailbox:  abuse@yesongit.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-18T13:11:43Z
source:         APNIC

role:           Zhenyue Lian administrator
address:        Room 701, Building 5, Xingyunhui Plaza, 99 Yangchenghu Middle Road, Yuanhe Street, Xiangcheng District, Suzhou Jiangsu 215131
country:        CN
phone:          +86-17315582023
e-mail:         abuse@yesongit.com
admin-c:        ZLA10-AP
tech-c:         ZLA10-AP
nic-hdl:        ZLA10-AP
mnt-by:         MAINT-SUZHOUYESONG-CN
last-modified:  2025-08-15T10:32:09Z
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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