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

helpdesk@cernet.edu.cn

RegDate

Updated

2020-09-03T09:16:29Z

Whois

inetnum:        202.112.0.0 - 202.121.255.255
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:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:29Z
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

role:           CERNET Helpdesk
address:        CERNET Center
address:        Beijing 100084, China
country:        CN
phone:          +86-10-6278-4049
fax-no:         +86-10-6278-5933
e-mail:         helpdesk@cernet.edu.cn
remarks:        abuse@cernet.edu.cn
admin-c:        XL1-CN
tech-c:         SZ2-AP
nic-hdl:        CER-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2020-09-03T09:14:12Z
source:         APNIC

Graph

CIDR

202.119.0.0/24 202.119.1.0/24 202.119.2.0/24 202.119.3.0/24
202.119.5.0/24 202.119.6.0/24 202.119.7.0/24 202.119.8.0/24
202.119.10.0/24 202.119.11.0/24 202.119.12.0/24 202.119.13.0/24
202.119.15.0/24 202.119.16.0/24 202.119.17.0/24 202.119.18.0/24
202.119.20.0/24 202.119.21.0/24 202.119.22.0/24 202.119.23.0/24
202.119.25.0/24 202.119.26.0/24 202.119.27.0/24 202.119.28.0/24
202.119.30.0/24 202.119.31.0/24 202.119.32.0/24 202.119.33.0/24
202.119.35.0/24 202.119.36.0/24 202.119.37.0/24 202.119.38.0/24
202.119.40.0/24 202.119.41.0/24 202.119.42.0/24 202.119.43.0/24
202.119.45.0/24 202.119.46.0/24 202.119.47.0/24 202.119.48.0/24
202.119.50.0/24 202.119.51.0/24 202.119.52.0/24 202.119.53.0/24
202.119.55.0/24 202.119.56.0/24 202.119.57.0/24 202.119.58.0/24
202.119.60.0/24 202.119.61.0/24 202.119.62.0/24 202.119.63.0/24
202.119.65.0/24 202.119.66.0/24 202.119.67.0/24 202.119.68.0/24
202.119.70.0/24 202.119.71.0/24 202.119.72.0/24 202.119.73.0/24
202.119.75.0/24 202.119.76.0/24 202.119.77.0/24 202.119.78.0/24
202.119.80.0/24 202.119.81.0/24 202.119.82.0/24 202.119.83.0/24
202.119.85.0/24 202.119.86.0/24 202.119.87.0/24 202.119.88.0/24
202.119.90.0/24 202.119.91.0/24 202.119.92.0/24 202.119.93.0/24
202.119.95.0/24 202.119.96.0/24 202.119.97.0/24 202.119.98.0/24
202.119.100.0/24 202.119.101.0/24 202.119.102.0/24 202.119.103.0/24
202.119.105.0/24 202.119.106.0/24 202.119.107.0/24 202.119.108.0/24
202.119.110.0/24 202.119.111.0/24 202.119.112.0/24 202.119.113.0/24
202.119.115.0/24 202.119.116.0/24 202.119.117.0/24 202.119.118.0/24
202.119.120.0/24 202.119.121.0/24 202.119.122.0/24 202.119.123.0/24
202.119.125.0/24 202.119.126.0/24 202.119.127.0/24 202.119.128.0/24
202.119.130.0/24 202.119.131.0/24 202.119.132.0/24 202.119.133.0/24
202.119.135.0/24 202.119.136.0/24 202.119.137.0/24 202.119.138.0/24
202.119.140.0/24 202.119.141.0/24 202.119.142.0/24 202.119.143.0/24
202.119.145.0/24 202.119.146.0/24 202.119.147.0/24 202.119.148.0/24
202.119.150.0/24 202.119.151.0/24 202.119.152.0/24 202.119.153.0/24
202.119.155.0/24 202.119.156.0/24 202.119.157.0/24 202.119.158.0/24
202.119.160.0/24 202.119.161.0/24 202.119.162.0/24 202.119.163.0/24
202.119.165.0/24 202.119.166.0/24 202.119.167.0/24 202.119.168.0/24
202.119.170.0/24 202.119.171.0/24 202.119.172.0/24 202.119.173.0/24
202.119.175.0/24 202.119.176.0/24 202.119.177.0/24 202.119.178.0/24
202.119.180.0/24 202.119.181.0/24 202.119.182.0/24 202.119.183.0/24
202.119.185.0/24 202.119.186.0/24 202.119.187.0/24 202.119.188.0/24
202.119.190.0/24 202.119.191.0/24 202.119.192.0/24 202.119.193.0/24
202.119.195.0/24 202.119.196.0/24 202.119.197.0/24 202.119.198.0/24
202.119.200.0/24 202.119.201.0/24 202.119.202.0/24 202.119.203.0/24
202.119.205.0/24 202.119.206.0/24 202.119.207.0/24 202.119.208.0/24
202.119.210.0/24 202.119.211.0/24 202.119.212.0/24 202.119.213.0/24
202.119.215.0/24 202.119.216.0/24 202.119.217.0/24 202.119.218.0/24
202.119.220.0/24 202.119.221.0/24 202.119.222.0/24 202.119.223.0/24
202.119.225.0/24 202.119.226.0/24 202.119.227.0/24 202.119.228.0/24
202.119.230.0/24 202.119.231.0/24 202.119.232.0/24 202.119.233.0/24
202.119.235.0/24 202.119.236.0/24 202.119.237.0/24 202.119.238.0/24
202.119.240.0/24 202.119.241.0/24 202.119.242.0/24 202.119.243.0/24
202.119.245.0/24 202.119.246.0/24 202.119.247.0/24 202.119.248.0/24
202.119.250.0/24 202.119.251.0/24 202.119.252.0/24 202.119.253.0/24
202.119.255.0/24