Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2020-09-03T09:16:20Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN China 58946560 1733024481280

Whois

inetnum:        114.212.0.0 - 114.213.255.255
netname:        NJR-CERNET
descr:          China Education and Research Network
descr:          Nanjing Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        NS2.NET.EDU.CN
remarks:        DNS.EDU.CN
remarks:        DNS2.EDU.CN
remarks:        origin AS4538
remarks:        confederation
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:20Z
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:  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:         [email protected]
remarks:        [email protected]
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

CIDR

114.212.128.0/24 114.212.129.0/24 114.212.130.0/24 114.212.131.0/24
114.212.133.0/24 114.212.134.0/24 114.212.135.0/24 114.212.136.0/24
114.212.138.0/24 114.212.139.0/24 114.212.140.0/24 114.212.141.0/24
114.212.143.0/24 114.212.144.0/24 114.212.145.0/24 114.212.146.0/24
114.212.148.0/24 114.212.149.0/24 114.212.150.0/24 114.212.151.0/24
114.212.153.0/24 114.212.154.0/24 114.212.155.0/24 114.212.156.0/24
114.212.158.0/24 114.212.159.0/24 114.212.160.0/24 114.212.161.0/24
114.212.163.0/24 114.212.164.0/24 114.212.165.0/24 114.212.166.0/24
114.212.168.0/24 114.212.169.0/24 114.212.170.0/24 114.212.171.0/24
114.212.173.0/24 114.212.174.0/24 114.212.175.0/24 114.212.176.0/24
114.212.178.0/24 114.212.179.0/24 114.212.180.0/24 114.212.181.0/24
114.212.183.0/24 114.212.184.0/24 114.212.185.0/24 114.212.186.0/24
114.212.188.0/24 114.212.189.0/24 114.212.190.0/24 114.212.191.0/24
114.212.193.0/24 114.212.194.0/24 114.212.195.0/24 114.212.196.0/24
114.212.198.0/24 114.212.199.0/24 114.212.200.0/24 114.212.201.0/24
114.212.203.0/24 114.212.204.0/24 114.212.205.0/24 114.212.206.0/24
114.212.208.0/24 114.212.209.0/24 114.212.210.0/24 114.212.211.0/24
114.212.213.0/24 114.212.214.0/24 114.212.215.0/24 114.212.216.0/24
114.212.218.0/24 114.212.219.0/24 114.212.220.0/24 114.212.221.0/24
114.212.223.0/24 114.212.224.0/24 114.212.225.0/24 114.212.226.0/24
114.212.228.0/24 114.212.229.0/24 114.212.230.0/24 114.212.231.0/24
114.212.233.0/24 114.212.234.0/24 114.212.235.0/24 114.212.236.0/24
114.212.238.0/24 114.212.239.0/24 114.212.240.0/24 114.212.241.0/24
114.212.243.0/24 114.212.244.0/24 114.212.245.0/24 114.212.246.0/24
114.212.248.0/24 114.212.249.0/24 114.212.250.0/24 114.212.251.0/24
114.212.253.0/24 114.212.254.0/24 114.212.255.0/24