Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2020-10-20T00:56:43Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street, CN China 110725888 17592187682816
AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN China 57743104 1728775651328

Whois

inetnum:        210.40.0.0 - 210.47.255.255
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
remarks:        NS2.NET.EDU.CN
remarks:        DNS.EDU.CN
remarks:        CDNET52.CDNET.EDU.CN
remarks:        CDNET61.CDNET.EDU.CN
remarks:        DNS.WHNET.EDU.CN
remarks:        DNS.XANET.EDU.CN
remarks:        MARS.SHNET.EDU.CN
remarks:        MAVERICK.SYNET.EDU.CN
remarks:        NS1.NJNET.EDU.CN
remarks:        NS2.NJNET.EDU.CN
remarks:        ORANGE.GZNET.EDU.CN
remarks:        PINEAPPLE.GZNET.EDU.CN
remarks:        SAINT.SYNET.EDU.CN
remarks:        SUN200.WHNET.EDU.CN
remarks:        VENUS.SHNET.EDU.CN
remarks:        XANOC.XANET.EDU.CN
remarks:        service provider
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:         [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:        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:         [email protected]
nic-hdl:        XL1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

CIDR

210.47.0.0/24 210.47.1.0/24 210.47.2.0/24 210.47.3.0/24
210.47.5.0/24 210.47.6.0/24 210.47.7.0/24 210.47.8.0/24
210.47.10.0/24 210.47.11.0/24 210.47.12.0/24 210.47.13.0/24
210.47.15.0/24 210.47.16.0/24 210.47.17.0/24 210.47.18.0/24
210.47.20.0/24 210.47.21.0/24 210.47.22.0/24 210.47.23.0/24
210.47.25.0/24 210.47.26.0/24 210.47.27.0/24 210.47.28.0/24
210.47.30.0/24 210.47.31.0/24 210.47.32.0/24 210.47.33.0/24
210.47.35.0/24 210.47.36.0/24 210.47.37.0/24 210.47.38.0/24
210.47.40.0/24 210.47.41.0/24 210.47.42.0/24 210.47.43.0/24
210.47.45.0/24 210.47.46.0/24 210.47.47.0/24 210.47.48.0/24
210.47.50.0/24 210.47.51.0/24 210.47.52.0/24 210.47.53.0/24
210.47.55.0/24 210.47.56.0/24 210.47.57.0/24 210.47.58.0/24
210.47.60.0/24 210.47.61.0/24 210.47.62.0/24 210.47.63.0/24
210.47.65.0/24 210.47.66.0/24 210.47.67.0/24 210.47.68.0/24
210.47.70.0/24 210.47.71.0/24 210.47.72.0/24 210.47.73.0/24
210.47.75.0/24 210.47.76.0/24 210.47.77.0/24 210.47.78.0/24
210.47.80.0/24 210.47.81.0/24 210.47.82.0/24 210.47.83.0/24
210.47.85.0/24 210.47.86.0/24 210.47.87.0/24 210.47.88.0/24
210.47.90.0/24 210.47.91.0/24 210.47.92.0/24 210.47.93.0/24
210.47.95.0/24 210.47.96.0/24 210.47.97.0/24 210.47.98.0/24
210.47.100.0/24 210.47.101.0/24 210.47.102.0/24 210.47.103.0/24
210.47.105.0/24 210.47.106.0/24 210.47.107.0/24 210.47.108.0/24
210.47.110.0/24 210.47.111.0/24 210.47.112.0/24 210.47.113.0/24
210.47.115.0/24 210.47.116.0/24 210.47.117.0/24 210.47.118.0/24
210.47.120.0/24 210.47.121.0/24 210.47.122.0/24 210.47.123.0/24
210.47.125.0/24 210.47.126.0/24 210.47.127.0/24 210.47.128.0/24
210.47.130.0/24 210.47.131.0/24 210.47.132.0/24 210.47.133.0/24
210.47.135.0/24 210.47.136.0/24 210.47.137.0/24 210.47.138.0/24
210.47.140.0/24 210.47.141.0/24 210.47.142.0/24 210.47.143.0/24
210.47.145.0/24 210.47.146.0/24 210.47.147.0/24 210.47.148.0/24
210.47.150.0/24 210.47.151.0/24 210.47.152.0/24 210.47.153.0/24
210.47.155.0/24 210.47.156.0/24 210.47.157.0/24 210.47.158.0/24
210.47.160.0/24 210.47.161.0/24 210.47.162.0/24 210.47.163.0/24
210.47.165.0/24 210.47.166.0/24 210.47.167.0/24 210.47.168.0/24
210.47.170.0/24 210.47.171.0/24 210.47.172.0/24 210.47.173.0/24
210.47.175.0/24 210.47.176.0/24 210.47.177.0/24 210.47.178.0/24
210.47.180.0/24 210.47.181.0/24 210.47.182.0/24 210.47.183.0/24
210.47.185.0/24 210.47.186.0/24 210.47.187.0/24 210.47.188.0/24
210.47.190.0/24 210.47.191.0/24 210.47.192.0/24 210.47.193.0/24
210.47.195.0/24 210.47.196.0/24 210.47.197.0/24 210.47.198.0/24
210.47.200.0/24 210.47.201.0/24 210.47.202.0/24 210.47.203.0/24
210.47.205.0/24 210.47.206.0/24 210.47.207.0/24 210.47.208.0/24
210.47.210.0/24 210.47.211.0/24 210.47.212.0/24 210.47.213.0/24
210.47.215.0/24 210.47.216.0/24 210.47.217.0/24 210.47.218.0/24
210.47.220.0/24 210.47.221.0/24 210.47.222.0/24 210.47.223.0/24
210.47.225.0/24 210.47.226.0/24 210.47.227.0/24 210.47.228.0/24
210.47.230.0/24 210.47.231.0/24 210.47.232.0/24 210.47.233.0/24
210.47.235.0/24 210.47.236.0/24 210.47.237.0/24 210.47.238.0/24
210.47.240.0/24 210.47.241.0/24 210.47.242.0/24 210.47.243.0/24
210.47.245.0/24 210.47.246.0/24 210.47.247.0/24 210.47.248.0/24
210.47.250.0/24 210.47.251.0/24 210.47.252.0/24 210.47.253.0/24
210.47.255.0/24