Summary

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

APNIC

Country / Region

Status

ALLOCATED PORTABLE

Abuse

abuse@cernet.edu.cn

Contact

abuse@cernet.edu.cn

jianping@cernet.edu.cn

xing@cernet.edu.cn

RegDate

Updated

2020-10-20T00:56:43Z

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN China 58944512 1733024481280
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 574208 55834640384

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 is invalid
mnt-by:         MAINT-CERNET-AP
last-modified:  2023-12-13T13:07:11Z
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

210.33.0.0/24 210.33.1.0/24 210.33.2.0/24 210.33.3.0/24
210.33.5.0/24 210.33.6.0/24 210.33.7.0/24 210.33.8.0/24
210.33.10.0/24 210.33.11.0/24 210.33.12.0/24 210.33.13.0/24
210.33.15.0/24 210.33.16.0/24 210.33.17.0/24 210.33.18.0/24
210.33.20.0/24 210.33.21.0/24 210.33.22.0/24 210.33.23.0/24
210.33.25.0/24 210.33.26.0/24 210.33.27.0/24 210.33.28.0/24
210.33.30.0/24 210.33.31.0/24 210.33.32.0/24 210.33.33.0/24
210.33.35.0/24 210.33.36.0/24 210.33.37.0/24 210.33.38.0/24
210.33.40.0/24 210.33.41.0/24 210.33.42.0/24 210.33.43.0/24
210.33.45.0/24 210.33.46.0/24 210.33.47.0/24 210.33.48.0/24
210.33.50.0/24 210.33.51.0/24 210.33.52.0/24 210.33.53.0/24
210.33.55.0/24 210.33.56.0/24 210.33.57.0/24 210.33.58.0/24
210.33.60.0/24 210.33.61.0/24 210.33.62.0/24 210.33.63.0/24
210.33.65.0/24 210.33.66.0/24 210.33.67.0/24 210.33.68.0/24
210.33.70.0/24 210.33.71.0/24 210.33.72.0/24 210.33.73.0/24
210.33.75.0/24 210.33.76.0/24 210.33.77.0/24 210.33.78.0/24
210.33.80.0/24 210.33.81.0/24 210.33.82.0/24 210.33.83.0/24
210.33.85.0/24 210.33.86.0/24 210.33.87.0/24 210.33.88.0/24
210.33.90.0/24 210.33.91.0/24 210.33.92.0/24 210.33.93.0/24
210.33.95.0/24 210.33.96.0/24 210.33.97.0/24 210.33.98.0/24
210.33.100.0/24 210.33.101.0/24 210.33.102.0/24 210.33.103.0/24
210.33.105.0/24 210.33.106.0/24 210.33.107.0/24 210.33.108.0/24
210.33.110.0/24 210.33.111.0/24 210.33.112.0/24 210.33.113.0/24
210.33.115.0/24 210.33.116.0/24 210.33.117.0/24 210.33.118.0/24
210.33.120.0/24 210.33.121.0/24 210.33.122.0/24 210.33.123.0/24
210.33.125.0/24 210.33.126.0/24 210.33.127.0/24 210.33.128.0/24
210.33.130.0/24 210.33.131.0/24 210.33.132.0/24 210.33.133.0/24
210.33.135.0/24 210.33.136.0/24 210.33.137.0/24 210.33.138.0/24
210.33.140.0/24 210.33.141.0/24 210.33.142.0/24 210.33.143.0/24
210.33.145.0/24 210.33.146.0/24 210.33.147.0/24 210.33.148.0/24
210.33.150.0/24 210.33.151.0/24 210.33.152.0/24 210.33.153.0/24
210.33.155.0/24 210.33.156.0/24 210.33.157.0/24 210.33.158.0/24
210.33.160.0/24 210.33.161.0/24 210.33.162.0/24 210.33.163.0/24
210.33.165.0/24 210.33.166.0/24 210.33.167.0/24 210.33.168.0/24
210.33.170.0/24 210.33.171.0/24 210.33.172.0/24 210.33.173.0/24
210.33.175.0/24 210.33.176.0/24 210.33.177.0/24 210.33.178.0/24
210.33.180.0/24 210.33.181.0/24 210.33.182.0/24 210.33.183.0/24
210.33.185.0/24 210.33.186.0/24 210.33.187.0/24 210.33.188.0/24
210.33.190.0/24 210.33.191.0/24 210.33.192.0/24 210.33.193.0/24
210.33.195.0/24 210.33.196.0/24 210.33.197.0/24 210.33.198.0/24
210.33.200.0/24 210.33.201.0/24 210.33.202.0/24 210.33.203.0/24
210.33.205.0/24 210.33.206.0/24 210.33.207.0/24 210.33.208.0/24
210.33.210.0/24 210.33.211.0/24 210.33.212.0/24 210.33.213.0/24
210.33.215.0/24 210.33.216.0/24 210.33.217.0/24 210.33.218.0/24
210.33.220.0/24 210.33.221.0/24 210.33.222.0/24 210.33.223.0/24
210.33.225.0/24 210.33.226.0/24 210.33.227.0/24 210.33.228.0/24
210.33.230.0/24 210.33.231.0/24 210.33.232.0/24 210.33.233.0/24
210.33.235.0/24 210.33.236.0/24 210.33.237.0/24 210.33.238.0/24
210.33.240.0/24 210.33.241.0/24 210.33.242.0/24 210.33.243.0/24
210.33.245.0/24 210.33.246.0/24 210.33.247.0/24 210.33.248.0/24
210.33.250.0/24 210.33.251.0/24 210.33.252.0/24 210.33.253.0/24
210.33.255.0/24