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 17961707438080

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

210.37.0.0/24 210.37.1.0/24 210.37.2.0/24 210.37.3.0/24
210.37.5.0/24 210.37.6.0/24 210.37.7.0/24 210.37.8.0/24
210.37.10.0/24 210.37.11.0/24 210.37.12.0/24 210.37.13.0/24
210.37.15.0/24 210.37.16.0/24 210.37.17.0/24 210.37.18.0/24
210.37.20.0/24 210.37.21.0/24 210.37.22.0/24 210.37.23.0/24
210.37.25.0/24 210.37.26.0/24 210.37.27.0/24 210.37.28.0/24
210.37.30.0/24 210.37.31.0/24 210.37.32.0/24 210.37.33.0/24
210.37.35.0/24 210.37.36.0/24 210.37.37.0/24 210.37.38.0/24
210.37.40.0/24 210.37.41.0/24 210.37.42.0/24 210.37.43.0/24
210.37.45.0/24 210.37.46.0/24 210.37.47.0/24 210.37.48.0/24
210.37.50.0/24 210.37.51.0/24 210.37.52.0/24 210.37.53.0/24
210.37.55.0/24 210.37.56.0/24 210.37.57.0/24 210.37.58.0/24
210.37.60.0/24 210.37.61.0/24 210.37.62.0/24 210.37.63.0/24
210.37.65.0/24 210.37.66.0/24 210.37.67.0/24 210.37.68.0/24
210.37.70.0/24 210.37.71.0/24 210.37.72.0/24 210.37.73.0/24
210.37.75.0/24 210.37.76.0/24 210.37.77.0/24 210.37.78.0/24
210.37.80.0/24 210.37.81.0/24 210.37.82.0/24 210.37.83.0/24
210.37.85.0/24 210.37.86.0/24 210.37.87.0/24 210.37.88.0/24
210.37.90.0/24 210.37.91.0/24 210.37.92.0/24 210.37.93.0/24
210.37.95.0/24 210.37.96.0/24 210.37.97.0/24 210.37.98.0/24
210.37.100.0/24 210.37.101.0/24 210.37.102.0/24 210.37.103.0/24
210.37.105.0/24 210.37.106.0/24 210.37.107.0/24 210.37.108.0/24
210.37.110.0/24 210.37.111.0/24 210.37.112.0/24 210.37.113.0/24
210.37.115.0/24 210.37.116.0/24 210.37.117.0/24 210.37.118.0/24
210.37.120.0/24 210.37.121.0/24 210.37.122.0/24 210.37.123.0/24
210.37.125.0/24 210.37.126.0/24 210.37.127.0/24 210.37.128.0/24
210.37.130.0/24 210.37.131.0/24 210.37.132.0/24 210.37.133.0/24
210.37.135.0/24 210.37.136.0/24 210.37.137.0/24 210.37.138.0/24
210.37.140.0/24 210.37.141.0/24 210.37.142.0/24 210.37.143.0/24
210.37.145.0/24 210.37.146.0/24 210.37.147.0/24 210.37.148.0/24
210.37.150.0/24 210.37.151.0/24 210.37.152.0/24 210.37.153.0/24
210.37.155.0/24 210.37.156.0/24 210.37.157.0/24 210.37.158.0/24
210.37.160.0/24 210.37.161.0/24 210.37.162.0/24 210.37.163.0/24
210.37.165.0/24 210.37.166.0/24 210.37.167.0/24 210.37.168.0/24
210.37.170.0/24 210.37.171.0/24 210.37.172.0/24 210.37.173.0/24
210.37.175.0/24 210.37.176.0/24 210.37.177.0/24 210.37.178.0/24
210.37.180.0/24 210.37.181.0/24 210.37.182.0/24 210.37.183.0/24
210.37.185.0/24 210.37.186.0/24 210.37.187.0/24 210.37.188.0/24
210.37.190.0/24 210.37.191.0/24 210.37.192.0/24 210.37.193.0/24
210.37.195.0/24 210.37.196.0/24 210.37.197.0/24 210.37.198.0/24
210.37.200.0/24 210.37.201.0/24 210.37.202.0/24 210.37.203.0/24
210.37.205.0/24 210.37.206.0/24 210.37.207.0/24 210.37.208.0/24
210.37.210.0/24 210.37.211.0/24 210.37.212.0/24 210.37.213.0/24
210.37.215.0/24 210.37.216.0/24 210.37.217.0/24 210.37.218.0/24
210.37.220.0/24 210.37.221.0/24 210.37.222.0/24 210.37.223.0/24
210.37.225.0/24 210.37.226.0/24 210.37.227.0/24 210.37.228.0/24
210.37.230.0/24 210.37.231.0/24 210.37.232.0/24 210.37.233.0/24
210.37.235.0/24 210.37.236.0/24 210.37.237.0/24 210.37.238.0/24
210.37.240.0/24 210.37.241.0/24 210.37.242.0/24 210.37.243.0/24
210.37.245.0/24 210.37.246.0/24 210.37.247.0/24 210.37.248.0/24
210.37.250.0/24 210.37.251.0/24 210.37.252.0/24 210.37.253.0/24
210.37.255.0/24