% 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 '213.255.228.0 - 213.255.231.255'

% Abuse contact for '213.255.228.0 - 213.255.231.255' is 'zhangwenxu@kingsoft.com'

inetnum:        213.255.228.0 - 213.255.231.255
netname:        KSYUNGLOBAL-HK
descr:          Kingsoft Cloud Corporation Limited
country:        HK
org:            ORG-KCCL1-AP
admin-c:        KCCL1-AP
tech-c:         KCCL1-AP
abuse-c:        AK1146-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-KSYUNGLOBAL-HK
mnt-routes:     MAINT-KSYUNGLOBAL-HK
mnt-irt:        IRT-KSYUNGLOBAL-HK
last-modified:  2020-08-26T03:04:10Z
source:         APNIC

irt:            IRT-KSYUNGLOBAL-HK
address:        UNIT 1309A,13/F.,CABLE TV TOWER,NO.9 A SHING ROAD, TSUEN WAN, HONG KONG
e-mail:         zhangwenxu@kingsoft.com
abuse-mailbox:  zhangwenxu@kingsoft.com
admin-c:        KCCL1-AP
tech-c:         KCCL1-AP
auth:           # Filtered
remarks:        zhangwenxu@kingsoft.com
remarks:        zhangwenxu@kingsoft.com
remarks:        zhangwenxu@kingsoft.com
remarks:        zhangwenxu@kingsoft.com is invalid
mnt-by:         MAINT-KSYUNGLOBAL-HK
last-modified:  2025-11-18T00:32:05Z
source:         APNIC

organisation:   ORG-KCCL1-AP
org-name:       Kingsoft cloud corporation limited
org-type:       LIR
country:        HK
address:        UNIT 1309A,13/F.,CABLE TV TOWER,NO.9 A SHING ROAD, TS
phone:          +86-16619847756
e-mail:         WUYAN2@kingsoft.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:24Z
source:         APNIC

role:           ABUSE KSYUNGLOBALHK
country:        ZZ
address:        UNIT 1309A,13/F.,CABLE TV TOWER,NO.9 A SHING ROAD, TSUEN WAN, HONG KONG
phone:          +000000000
e-mail:         zhangwenxu@kingsoft.com
admin-c:        KCCL1-AP
tech-c:         KCCL1-AP
nic-hdl:        AK1146-AP
remarks:        Generated from irt object IRT-KSYUNGLOBAL-HK
remarks:        zhangwenxu@kingsoft.com is invalid
abuse-mailbox:  zhangwenxu@kingsoft.com
mnt-by:         APNIC-ABUSE
last-modified:  2024-09-25T02:49:45Z
source:         APNIC

role:           Kingsoft cloud corporation limited administrator
address:        UNIT 1309A,13/F.,CABLE TV TOWER,NO.9 Â SHING ROAD, TSUEN WAN, HONG KONG
country:        HK
phone:          +86-18600354960
fax-no:         +86-18600354960
e-mail:         liuyong@kingsoft.com
admin-c:        KCCL1-AP
tech-c:         KCCL1-AP
nic-hdl:        KCCL1-AP
mnt-by:         MAINT-KSYUNGLOBAL-HK
last-modified:  2018-01-02T01:32:23Z
source:         APNIC

% Information related to '213.255.230.0/24AS137280'

route:          213.255.230.0/24
origin:         AS137280
descr:          Kingsoft cloud corporation limited
                UNIT 1309A,13/F.,CABLE TV TOWER,NO.9 A SHING ROAD, TS
mnt-by:         MAINT-KSYUNGLOBAL-HK
last-modified:  2021-09-04T06:37:43Z
source:         APNIC

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