Summary

NetName
CERNET-CN
OrgName
China Education and Research Network
CIDR
RIR

APNIC

Country

Status

ALLOCATED PORTABLE

Abuse

Contact
RegDate

Updated

2020-10-20T00:56:04Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs

Whois

inetnum:        211.64.0.0 - 211.69.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Room 224, Tsinghua University
descr:          Beijing, China
country:        CN
admin-c:        JW725-AP
tech-c:         XL364-AP
tech-c:         LZ530-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        confederation
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:04Z
source:         APNIC

irt:            IRT-CERNET-AP
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
phone:          +86-10-62784301
fax-no:         +86-10-62785933
e-mail:         abuse@cernet.edu.cn
abuse-mailbox:  abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        abuse@cernet.edu.cn was validated on 2025-01-22
mnt-by:         MAINT-CERNET-AP
last-modified:  2025-01-22T13:47:43Z
source:         APNIC

person:         Jianping Wu
address:        China Education and Research Network Center
address:        Room 225, Main Building, Tsinghua University
address:        Beijing 100084
address:        CN
country:        CN
phone:          +86-10-6278-5983
fax-no:         +86-10-6278-5933
e-mail:         jianping@cernet.edu.cn
nic-hdl:        JW725-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
source:         APNIC

person:         Xing Li
address:        China Education and Research Network Center
address:        Room 225, Main Building, Tsinghua University
address:        Beijing 100084
address:        CN
country:        CN
phone:          +86-10-6278-5983
fax-no:         +86-10-6278-5933
e-mail:         xing@cernet.edu.cn
nic-hdl:        XL364-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
source:         APNIC

person:         Ling Zhang
address:        Network Center
address:        South China University of Technology
address:        Guangzhou, Guangdong 510641, China
address:        CN
country:        CN
phone:          +86-20-87110596
fax-no:         +86-20-87110019
e-mail:         ling@scut.edu.cn
nic-hdl:        LZ530-AP
notify:         dbmon@apnic.net
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
source:         APNIC

role:           ABUSE CERNETAP
country:        ZZ
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
phone:          +86-10-62784301
e-mail:         abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        abuse@cernet.edu.cn was validated on 2025-01-22
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-01-22T16:25:45Z
source:         APNIC

Graph

CIDR

211.65.0.0/24 211.65.1.0/24 211.65.2.0/24 211.65.3.0/24
211.65.5.0/24 211.65.6.0/24 211.65.7.0/24 211.65.8.0/24
211.65.10.0/24 211.65.11.0/24 211.65.12.0/24 211.65.13.0/24
211.65.15.0/24 211.65.16.0/24 211.65.17.0/24 211.65.18.0/24
211.65.20.0/24 211.65.21.0/24 211.65.22.0/24 211.65.23.0/24
211.65.25.0/24 211.65.26.0/24 211.65.27.0/24 211.65.28.0/24
211.65.30.0/24 211.65.31.0/24 211.65.32.0/24 211.65.33.0/24
211.65.35.0/24 211.65.36.0/24 211.65.37.0/24 211.65.38.0/24
211.65.40.0/24 211.65.41.0/24 211.65.42.0/24 211.65.43.0/24
211.65.45.0/24 211.65.46.0/24 211.65.47.0/24 211.65.48.0/24
211.65.50.0/24 211.65.51.0/24 211.65.52.0/24 211.65.53.0/24
211.65.55.0/24 211.65.56.0/24 211.65.57.0/24 211.65.58.0/24
211.65.60.0/24 211.65.61.0/24 211.65.62.0/24 211.65.63.0/24
211.65.65.0/24 211.65.66.0/24 211.65.67.0/24 211.65.68.0/24
211.65.70.0/24 211.65.71.0/24 211.65.72.0/24 211.65.73.0/24
211.65.75.0/24 211.65.76.0/24 211.65.77.0/24 211.65.78.0/24
211.65.80.0/24 211.65.81.0/24 211.65.82.0/24 211.65.83.0/24
211.65.85.0/24 211.65.86.0/24 211.65.87.0/24 211.65.88.0/24
211.65.90.0/24 211.65.91.0/24 211.65.92.0/24 211.65.93.0/24
211.65.95.0/24 211.65.96.0/24 211.65.97.0/24 211.65.98.0/24
211.65.100.0/24 211.65.101.0/24 211.65.102.0/24 211.65.103.0/24
211.65.105.0/24 211.65.106.0/24 211.65.107.0/24 211.65.108.0/24
211.65.110.0/24 211.65.111.0/24 211.65.112.0/24 211.65.113.0/24
211.65.115.0/24 211.65.116.0/24 211.65.117.0/24 211.65.118.0/24
211.65.120.0/24 211.65.121.0/24 211.65.122.0/24 211.65.123.0/24
211.65.125.0/24 211.65.126.0/24 211.65.127.0/24