103.81.200.0/22

inetnum:        103.81.200.0 - 103.81.203.255
netname:        CERNEWTECH
descr:          CERNEWTECH ( BEIJING ) CORPORATION
descr:          Beijing,Haidian DT,CERNET Tower
descr:          Tsinghua Science Park Building 8
country:        CN
admin-c:        ZM1747-AP
tech-c:         ZM1748-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CERNEWTECH-CN
last-modified:  2023-11-28T00:56:46Z
source:         APNIC

irt:            IRT-CERNEWTECH-CN
address:        Tsinghua Science Park Building 8
e-mail:         yujj@cernet.com
abuse-mailbox:  yujj@cernet.com
admin-c:        ZM1747-AP
tech-c:         ZM1747-AP
auth:           # Filtered
remarks:        yujj@cernet.com was validated on 2025-12-02
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-12-02T03:44:58Z
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:         Li Liusheng
address:        Beijing,Haidian DT,CERNET Tower
address:        Tsinghua Science Park Building 8
country:        CN
phone:          +86-010-62603341
e-mail:         lils@cernet.com
nic-hdl:        ZM1747-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2016-12-16T01:54:01Z
source:         APNIC

person:         Bai Shuang
address:        Beijing,Haidian DT,CERNET Tower
address:        Tsinghua Science Park Building 8
country:        CN
phone:          +86-010-62603850
e-mail:         Baishuang@cernet.com
nic-hdl:        ZM1748-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2016-12-16T01:54:01Z
source:         APNIC