Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

Abuse

Contact
RegDate

Updated

2020-10-20T00:56:43Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs

Whois

inetnum:        210.32.0.0 - 210.35.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          China Education and Research Network Center
descr:          Tsinghua University
descr:          Beijing, 100084
country:        CN
admin-c:        JW1-CN
tech-c:         XL1-CN
tech-c:         LZ1-CN
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:43Z
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:         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:        LZ1-CN
notify:         dbmon@apnic.net
mnt-by:         MAINT-NULL
last-modified:  2011-12-22T05:14:25Z
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

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:        JW1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
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:        XL1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

Graph

CIDR

210.34.0.0/24 210.34.1.0/24 210.34.2.0/24 210.34.3.0/24
210.34.5.0/24 210.34.6.0/24 210.34.7.0/24 210.34.8.0/24
210.34.10.0/24 210.34.11.0/24 210.34.12.0/24 210.34.13.0/24
210.34.15.0/24 210.34.16.0/24 210.34.17.0/24 210.34.18.0/24
210.34.20.0/24 210.34.21.0/24 210.34.22.0/24 210.34.23.0/24
210.34.25.0/24 210.34.26.0/24 210.34.27.0/24 210.34.28.0/24
210.34.30.0/24 210.34.31.0/24 210.34.32.0/24 210.34.33.0/24
210.34.35.0/24 210.34.36.0/24 210.34.37.0/24 210.34.38.0/24
210.34.40.0/24 210.34.41.0/24 210.34.42.0/24 210.34.43.0/24
210.34.45.0/24 210.34.46.0/24 210.34.47.0/24 210.34.48.0/24
210.34.50.0/24 210.34.51.0/24 210.34.52.0/24 210.34.53.0/24
210.34.55.0/24 210.34.56.0/24 210.34.57.0/24 210.34.58.0/24
210.34.60.0/24 210.34.61.0/24 210.34.62.0/24 210.34.63.0/24
210.34.65.0/24 210.34.66.0/24 210.34.67.0/24 210.34.68.0/24
210.34.70.0/24 210.34.71.0/24 210.34.72.0/24 210.34.73.0/24
210.34.75.0/24 210.34.76.0/24 210.34.77.0/24 210.34.78.0/24
210.34.80.0/24 210.34.81.0/24 210.34.82.0/24 210.34.83.0/24
210.34.85.0/24 210.34.86.0/24 210.34.87.0/24 210.34.88.0/24
210.34.90.0/24 210.34.91.0/24 210.34.92.0/24 210.34.93.0/24
210.34.95.0/24 210.34.96.0/24 210.34.97.0/24 210.34.98.0/24
210.34.100.0/24 210.34.101.0/24 210.34.102.0/24 210.34.103.0/24
210.34.105.0/24 210.34.106.0/24 210.34.107.0/24 210.34.108.0/24
210.34.110.0/24 210.34.111.0/24 210.34.112.0/24 210.34.113.0/24
210.34.115.0/24 210.34.116.0/24 210.34.117.0/24 210.34.118.0/24
210.34.120.0/24 210.34.121.0/24 210.34.122.0/24 210.34.123.0/24
210.34.125.0/24 210.34.126.0/24 210.34.127.0/24