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
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17177856 17961707110400

Whois

inetnum:        210.36.0.0 - 210.39.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          China Education and Research Network Center
descr:          Tsinghua University
descr:          Beijing, 100084
descr:          address for GZ region
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:         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

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

Graph

CIDR

210.39.0.0/24 210.39.1.0/24 210.39.2.0/24 210.39.3.0/24
210.39.5.0/24 210.39.6.0/24 210.39.7.0/24 210.39.8.0/24
210.39.10.0/24 210.39.11.0/24 210.39.12.0/24 210.39.13.0/24
210.39.15.0/24 210.39.16.0/24 210.39.17.0/24 210.39.18.0/24
210.39.20.0/24 210.39.21.0/24 210.39.22.0/24 210.39.23.0/24
210.39.25.0/24 210.39.26.0/24 210.39.27.0/24 210.39.28.0/24
210.39.30.0/24 210.39.31.0/24 210.39.32.0/24 210.39.33.0/24
210.39.35.0/24 210.39.36.0/24 210.39.37.0/24 210.39.38.0/24
210.39.40.0/24 210.39.41.0/24 210.39.42.0/24 210.39.43.0/24
210.39.45.0/24 210.39.46.0/24 210.39.47.0/24 210.39.48.0/24
210.39.50.0/24 210.39.51.0/24 210.39.52.0/24 210.39.53.0/24
210.39.55.0/24 210.39.56.0/24 210.39.57.0/24 210.39.58.0/24
210.39.60.0/24 210.39.61.0/24 210.39.62.0/24 210.39.63.0/24
210.39.65.0/24 210.39.66.0/24 210.39.67.0/24 210.39.68.0/24
210.39.70.0/24 210.39.71.0/24 210.39.72.0/24 210.39.73.0/24
210.39.75.0/24 210.39.76.0/24 210.39.77.0/24 210.39.78.0/24
210.39.80.0/24 210.39.81.0/24 210.39.82.0/24 210.39.83.0/24
210.39.85.0/24 210.39.86.0/24 210.39.87.0/24 210.39.88.0/24
210.39.90.0/24 210.39.91.0/24 210.39.92.0/24 210.39.93.0/24
210.39.95.0/24 210.39.96.0/24 210.39.97.0/24 210.39.98.0/24
210.39.100.0/24 210.39.101.0/24 210.39.102.0/24 210.39.103.0/24
210.39.105.0/24 210.39.106.0/24 210.39.107.0/24 210.39.108.0/24
210.39.110.0/24 210.39.111.0/24 210.39.112.0/24 210.39.113.0/24
210.39.115.0/24 210.39.116.0/24 210.39.117.0/24 210.39.118.0/24
210.39.120.0/24 210.39.121.0/24 210.39.122.0/24 210.39.123.0/24
210.39.125.0/24 210.39.126.0/24 210.39.127.0/24 210.39.128.0/24
210.39.130.0/24 210.39.131.0/24 210.39.132.0/24 210.39.133.0/24
210.39.135.0/24 210.39.136.0/24 210.39.137.0/24 210.39.138.0/24
210.39.140.0/24 210.39.141.0/24 210.39.142.0/24 210.39.143.0/24
210.39.145.0/24 210.39.146.0/24 210.39.147.0/24 210.39.148.0/24
210.39.150.0/24 210.39.151.0/24 210.39.152.0/24 210.39.153.0/24
210.39.155.0/24 210.39.156.0/24 210.39.157.0/24 210.39.158.0/24
210.39.160.0/24 210.39.161.0/24 210.39.162.0/24 210.39.163.0/24
210.39.165.0/24 210.39.166.0/24 210.39.167.0/24 210.39.168.0/24
210.39.170.0/24 210.39.171.0/24 210.39.172.0/24 210.39.173.0/24
210.39.175.0/24 210.39.176.0/24 210.39.177.0/24 210.39.178.0/24
210.39.180.0/24 210.39.181.0/24 210.39.182.0/24 210.39.183.0/24
210.39.185.0/24 210.39.186.0/24 210.39.187.0/24 210.39.188.0/24
210.39.190.0/24 210.39.191.0/24 210.39.192.0/24 210.39.193.0/24
210.39.195.0/24 210.39.196.0/24 210.39.197.0/24 210.39.198.0/24
210.39.200.0/24 210.39.201.0/24 210.39.202.0/24 210.39.203.0/24
210.39.205.0/24 210.39.206.0/24 210.39.207.0/24 210.39.208.0/24
210.39.210.0/24 210.39.211.0/24 210.39.212.0/24 210.39.213.0/24
210.39.215.0/24 210.39.216.0/24 210.39.217.0/24 210.39.218.0/24
210.39.220.0/24 210.39.221.0/24 210.39.222.0/24 210.39.223.0/24
210.39.225.0/24 210.39.226.0/24 210.39.227.0/24 210.39.228.0/24
210.39.230.0/24 210.39.231.0/24 210.39.232.0/24 210.39.233.0/24
210.39.235.0/24 210.39.236.0/24 210.39.237.0/24 210.39.238.0/24
210.39.240.0/24 210.39.241.0/24 210.39.242.0/24 210.39.243.0/24
210.39.245.0/24 210.39.246.0/24 210.39.247.0/24 210.39.248.0/24
210.39.250.0/24 210.39.251.0/24 210.39.252.0/24 210.39.253.0/24
210.39.255.0/24