% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '240d:4000::/21'

% Abuse contact for '240d:4000::/21' is 'yujj@cernet.com'

inet6num:       240d:4000::/21
netname:        CNTCL-CN
descr:          CERNET Tower, Tsinghua Science Park Building 8
country:        CN
org:            ORG-CNTC2-AP
admin-c:        CNTC1-AP
tech-c:         CNTC1-AP
abuse-c:        AC1576-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-CNTCL-CN
mnt-routes:     MAINT-CNTCL-CN
mnt-irt:        IRT-CNTCL-CN
last-modified:  2020-12-31T02:48:51Z
source:         APNIC

irt:            IRT-CNTCL-CN
address:        CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084
e-mail:         yujj@cernet.com
abuse-mailbox:  yujj@cernet.com
admin-c:        CNTC1-AP
tech-c:         CNTC1-AP
auth:           # Filtered
remarks:        yujj@cernet.com was validated on 2025-12-02
mnt-by:         MAINT-CNTCL-CN
last-modified:  2025-12-02T03:44:57Z
source:         APNIC

organisation:   ORG-CNTC2-AP
org-name:       CERNET New Technology Co., Ltd
org-type:       LIR
country:        CN
address:        CERNET Tower, Tsinghua Science Park Building 8
phone:          +8610-62603340
fax-no:         +86-010-62601898
e-mail:         ningxy@cernet.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:19Z
source:         APNIC

role:           ABUSE CNTCLCN
country:        ZZ
address:        CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084
phone:          +000000000
e-mail:         yujj@cernet.com
admin-c:        CNTC1-AP
tech-c:         CNTC1-AP
nic-hdl:        AC1576-AP
remarks:        Generated from irt object IRT-CNTCL-CN
remarks:        yujj@cernet.com was validated on 2025-12-02
abuse-mailbox:  yujj@cernet.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-02T03:45:17Z
source:         APNIC

role:           CERNET New Technology Co Ltd administrator
address:        CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084
country:        CN
phone:          +86-010-62603421
fax-no:         +86-010-62603421
e-mail:         ningxy@cernet.com
admin-c:        CNTC1-AP
tech-c:         CNTC1-AP
nic-hdl:        CNTC1-AP
mnt-by:         MAINT-CNTCL-CN
last-modified:  2014-02-21T00:01:49Z
source:         APNIC

% Information related to '240d:4000::/21AS133111'

route6:         240d:4000::/21
origin:         AS133111
descr:          CERNET New Technology Co., Ltd
                CERNET Tower, Tsinghua Science Park Building 8
mnt-by:         MAINT-CNTCL-CN
last-modified:  2019-09-20T06:30:47Z
source:         APNIC

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