Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2020-10-20T00:56:02Z

Whois

inetnum:        210.26.0.0 - 210.31.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Room 224, Tsinghua University
descr:          Beijing, China
country:        CN
admin-c:        JW725-AP
tech-c:         XL364-AP
tech-c:         LZ530-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        confederation
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:02Z
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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        [email protected] is invalid
mnt-by:         MAINT-CERNET-AP
last-modified:  2024-07-03T13:05:44Z
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:         [email protected]
nic-hdl:        JW725-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
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:         [email protected]
nic-hdl:        XL364-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
source:         APNIC

CIDR

210.26.0.0/24 210.26.1.0/24 210.26.2.0/24 210.26.3.0/24
210.26.5.0/24 210.26.6.0/24 210.26.7.0/24 210.26.8.0/24
210.26.10.0/24 210.26.11.0/24 210.26.12.0/24 210.26.13.0/24
210.26.15.0/24 210.26.16.0/24 210.26.17.0/24 210.26.18.0/24
210.26.20.0/24 210.26.21.0/24 210.26.22.0/24 210.26.23.0/24
210.26.25.0/24 210.26.26.0/24 210.26.27.0/24 210.26.28.0/24
210.26.30.0/24 210.26.31.0/24 210.26.32.0/24 210.26.33.0/24
210.26.35.0/24 210.26.36.0/24 210.26.37.0/24 210.26.38.0/24
210.26.40.0/24 210.26.41.0/24 210.26.42.0/24 210.26.43.0/24
210.26.45.0/24 210.26.46.0/24 210.26.47.0/24 210.26.48.0/24
210.26.50.0/24 210.26.51.0/24 210.26.52.0/24 210.26.53.0/24
210.26.55.0/24 210.26.56.0/24 210.26.57.0/24 210.26.58.0/24
210.26.60.0/24 210.26.61.0/24 210.26.62.0/24 210.26.63.0/24
210.26.65.0/24 210.26.66.0/24 210.26.67.0/24 210.26.68.0/24
210.26.70.0/24 210.26.71.0/24 210.26.72.0/24 210.26.73.0/24
210.26.75.0/24 210.26.76.0/24 210.26.77.0/24 210.26.78.0/24
210.26.80.0/24 210.26.81.0/24 210.26.82.0/24 210.26.83.0/24
210.26.85.0/24 210.26.86.0/24 210.26.87.0/24 210.26.88.0/24
210.26.90.0/24 210.26.91.0/24 210.26.92.0/24 210.26.93.0/24
210.26.95.0/24 210.26.96.0/24 210.26.97.0/24 210.26.98.0/24
210.26.100.0/24 210.26.101.0/24 210.26.102.0/24 210.26.103.0/24
210.26.105.0/24 210.26.106.0/24 210.26.107.0/24 210.26.108.0/24
210.26.110.0/24 210.26.111.0/24 210.26.112.0/24 210.26.113.0/24
210.26.115.0/24 210.26.116.0/24 210.26.117.0/24 210.26.118.0/24
210.26.120.0/24 210.26.121.0/24 210.26.122.0/24 210.26.123.0/24
210.26.125.0/24 210.26.126.0/24 210.26.127.0/24 210.26.128.0/24
210.26.130.0/24 210.26.131.0/24 210.26.132.0/24 210.26.133.0/24
210.26.135.0/24 210.26.136.0/24 210.26.137.0/24 210.26.138.0/24
210.26.140.0/24 210.26.141.0/24 210.26.142.0/24 210.26.143.0/24
210.26.145.0/24 210.26.146.0/24 210.26.147.0/24 210.26.148.0/24
210.26.150.0/24 210.26.151.0/24 210.26.152.0/24 210.26.153.0/24
210.26.155.0/24 210.26.156.0/24 210.26.157.0/24 210.26.158.0/24
210.26.160.0/24 210.26.161.0/24 210.26.162.0/24 210.26.163.0/24
210.26.165.0/24 210.26.166.0/24 210.26.167.0/24 210.26.168.0/24
210.26.170.0/24 210.26.171.0/24 210.26.172.0/24 210.26.173.0/24
210.26.175.0/24 210.26.176.0/24 210.26.177.0/24 210.26.178.0/24
210.26.180.0/24 210.26.181.0/24 210.26.182.0/24 210.26.183.0/24
210.26.185.0/24 210.26.186.0/24 210.26.187.0/24 210.26.188.0/24
210.26.190.0/24 210.26.191.0/24 210.26.192.0/24 210.26.193.0/24
210.26.195.0/24 210.26.196.0/24 210.26.197.0/24 210.26.198.0/24
210.26.200.0/24 210.26.201.0/24 210.26.202.0/24 210.26.203.0/24
210.26.205.0/24 210.26.206.0/24 210.26.207.0/24 210.26.208.0/24
210.26.210.0/24 210.26.211.0/24 210.26.212.0/24 210.26.213.0/24
210.26.215.0/24 210.26.216.0/24 210.26.217.0/24 210.26.218.0/24
210.26.220.0/24 210.26.221.0/24 210.26.222.0/24 210.26.223.0/24
210.26.225.0/24 210.26.226.0/24 210.26.227.0/24 210.26.228.0/24
210.26.230.0/24 210.26.231.0/24 210.26.232.0/24 210.26.233.0/24
210.26.235.0/24 210.26.236.0/24 210.26.237.0/24 210.26.238.0/24
210.26.240.0/24 210.26.241.0/24 210.26.242.0/24 210.26.243.0/24
210.26.245.0/24 210.26.246.0/24 210.26.247.0/24 210.26.248.0/24
210.26.250.0/24 210.26.251.0/24 210.26.252.0/24 210.26.253.0/24
210.26.255.0/24 210.27.0.0/24 210.27.1.0/24 210.27.2.0/24
210.27.4.0/24 210.27.5.0/24 210.27.6.0/24 210.27.7.0/24
210.27.9.0/24 210.27.10.0/24 210.27.11.0/24 210.27.12.0/24
210.27.14.0/24 210.27.15.0/24 210.27.16.0/24 210.27.17.0/24
210.27.19.0/24 210.27.20.0/24 210.27.21.0/24 210.27.22.0/24
210.27.24.0/24 210.27.25.0/24 210.27.26.0/24 210.27.27.0/24
210.27.29.0/24 210.27.30.0/24 210.27.31.0/24 210.27.32.0/24
210.27.34.0/24 210.27.35.0/24 210.27.36.0/24 210.27.37.0/24
210.27.39.0/24 210.27.40.0/24 210.27.41.0/24 210.27.42.0/24
210.27.44.0/24 210.27.45.0/24 210.27.46.0/24 210.27.47.0/24
210.27.49.0/24 210.27.50.0/24 210.27.51.0/24 210.27.52.0/24
210.27.54.0/24 210.27.55.0/24 210.27.56.0/24 210.27.57.0/24
210.27.59.0/24 210.27.60.0/24 210.27.61.0/24 210.27.62.0/24
210.27.64.0/24 210.27.65.0/24 210.27.66.0/24 210.27.67.0/24
210.27.69.0/24 210.27.70.0/24 210.27.71.0/24 210.27.72.0/24
210.27.74.0/24 210.27.75.0/24 210.27.76.0/24 210.27.77.0/24
210.27.79.0/24 210.27.80.0/24 210.27.81.0/24 210.27.82.0/24
210.27.84.0/24 210.27.85.0/24 210.27.86.0/24 210.27.87.0/24
210.27.89.0/24 210.27.90.0/24 210.27.91.0/24 210.27.92.0/24
210.27.94.0/24 210.27.95.0/24 210.27.96.0/24 210.27.97.0/24
210.27.99.0/24 210.27.100.0/24 210.27.101.0/24 210.27.102.0/24
210.27.104.0/24 210.27.105.0/24 210.27.106.0/24 210.27.107.0/24
210.27.109.0/24 210.27.110.0/24 210.27.111.0/24 210.27.112.0/24
210.27.114.0/24 210.27.115.0/24 210.27.116.0/24 210.27.117.0/24
210.27.119.0/24 210.27.120.0/24 210.27.121.0/24 210.27.122.0/24
210.27.124.0/24 210.27.125.0/24 210.27.126.0/24 210.27.127.0/24
210.27.129.0/24 210.27.130.0/24 210.27.131.0/24 210.27.132.0/24
210.27.134.0/24 210.27.135.0/24 210.27.136.0/24 210.27.137.0/24
210.27.139.0/24 210.27.140.0/24 210.27.141.0/24 210.27.142.0/24
210.27.144.0/24 210.27.145.0/24 210.27.146.0/24 210.27.147.0/24
210.27.149.0/24 210.27.150.0/24 210.27.151.0/24 210.27.152.0/24
210.27.154.0/24 210.27.155.0/24 210.27.156.0/24 210.27.157.0/24
210.27.159.0/24 210.27.160.0/24 210.27.161.0/24 210.27.162.0/24
210.27.164.0/24 210.27.165.0/24 210.27.166.0/24 210.27.167.0/24
210.27.169.0/24 210.27.170.0/24 210.27.171.0/24 210.27.172.0/24
210.27.174.0/24 210.27.175.0/24 210.27.176.0/24 210.27.177.0/24
210.27.179.0/24 210.27.180.0/24 210.27.181.0/24 210.27.182.0/24
210.27.184.0/24 210.27.185.0/24 210.27.186.0/24 210.27.187.0/24
210.27.189.0/24 210.27.190.0/24 210.27.191.0/24 210.27.192.0/24
210.27.194.0/24 210.27.195.0/24 210.27.196.0/24 210.27.197.0/24
210.27.199.0/24 210.27.200.0/24 210.27.201.0/24 210.27.202.0/24
210.27.204.0/24 210.27.205.0/24 210.27.206.0/24 210.27.207.0/24
210.27.209.0/24 210.27.210.0/24 210.27.211.0/24 210.27.212.0/24
210.27.214.0/24 210.27.215.0/24 210.27.216.0/24 210.27.217.0/24
210.27.219.0/24 210.27.220.0/24 210.27.221.0/24 210.27.222.0/24
210.27.224.0/24 210.27.225.0/24 210.27.226.0/24 210.27.227.0/24
210.27.229.0/24 210.27.230.0/24 210.27.231.0/24 210.27.232.0/24
210.27.234.0/24 210.27.235.0/24 210.27.236.0/24 210.27.237.0/24
210.27.239.0/24 210.27.240.0/24 210.27.241.0/24 210.27.242.0/24
210.27.244.0/24 210.27.245.0/24 210.27.246.0/24 210.27.247.0/24
210.27.249.0/24 210.27.250.0/24 210.27.251.0/24 210.27.252.0/24
210.27.254.0/24 210.27.255.0/24