103.154.162.0/23

inetnum:        103.154.162.0 - 103.154.163.255
netname:        CERWD
descr:          Qingdao Weidong Big Data Technology Co., Ltd
descr:          18 / F, world Olympic International Building,
descr:          30 Hong Kong Middle Road, Shinan District, Qingdao
country:        CN
admin-c:        YW7122-AP
tech-c:         YW7122-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CERWD-CN
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
last-modified:  2023-11-28T00:55:57Z
source:         APNIC

irt:            IRT-CERWD-CN
address:        18 / F, world Olympic International Building,
address:        30 Hong Kong Middle Road, Shinan District, Qingdao
e-mail:         yukun@wdjt.cc
abuse-mailbox:  yukun@wdjt.cc
admin-c:        YW7122-AP
tech-c:         YW7122-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:35:14Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Yu kun
address:        18 / F, world Olympic International Building,
address:        30 Hong Kong Middle Road, Shinan District, Qingdao
country:        CN
phone:          +86-13793200959
e-mail:         yukun@wdjt.cc
nic-hdl:        YW7122-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2020-08-13T08:03:33Z
source:         APNIC