Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2020-09-03T09:16:16Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street, CN China 110725904 17592187813888
AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN China 58946560 1733024481280

Whois

inetnum:        118.228.0.0 - 118.229.255.255
netname:        BJR-CERNET
descr:          China Education and Research Network
descr:          Beijing Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
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:  2020-09-03T09:16:16Z
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

118.229.128.0/24 118.229.129.0/24 118.229.130.0/24 118.229.131.0/24
118.229.133.0/24 118.229.134.0/24 118.229.135.0/24 118.229.136.0/24
118.229.138.0/24 118.229.139.0/24 118.229.140.0/24 118.229.141.0/24
118.229.143.0/24 118.229.144.0/24 118.229.145.0/24 118.229.146.0/24
118.229.148.0/24 118.229.149.0/24 118.229.150.0/24 118.229.151.0/24
118.229.153.0/24 118.229.154.0/24 118.229.155.0/24 118.229.156.0/24
118.229.158.0/24 118.229.159.0/24 118.229.160.0/24 118.229.161.0/24
118.229.163.0/24 118.229.164.0/24 118.229.165.0/24 118.229.166.0/24
118.229.168.0/24 118.229.169.0/24 118.229.170.0/24 118.229.171.0/24
118.229.173.0/24 118.229.174.0/24 118.229.175.0/24 118.229.176.0/24
118.229.178.0/24 118.229.179.0/24 118.229.180.0/24 118.229.181.0/24
118.229.183.0/24 118.229.184.0/24 118.229.185.0/24 118.229.186.0/24
118.229.188.0/24 118.229.189.0/24 118.229.190.0/24 118.229.191.0/24
118.229.193.0/24 118.229.194.0/24 118.229.195.0/24 118.229.196.0/24
118.229.198.0/24 118.229.199.0/24 118.229.200.0/24 118.229.201.0/24
118.229.203.0/24 118.229.204.0/24 118.229.205.0/24 118.229.206.0/24
118.229.208.0/24 118.229.209.0/24 118.229.210.0/24 118.229.211.0/24
118.229.213.0/24 118.229.214.0/24 118.229.215.0/24 118.229.216.0/24
118.229.218.0/24 118.229.219.0/24 118.229.220.0/24 118.229.221.0/24
118.229.223.0/24 118.229.224.0/24 118.229.225.0/24 118.229.226.0/24
118.229.228.0/24 118.229.229.0/24 118.229.230.0/24 118.229.231.0/24
118.229.233.0/24 118.229.234.0/24 118.229.235.0/24 118.229.236.0/24
118.229.238.0/24 118.229.239.0/24 118.229.240.0/24 118.229.241.0/24
118.229.243.0/24 118.229.244.0/24 118.229.245.0/24 118.229.246.0/24
118.229.248.0/24 118.229.249.0/24 118.229.250.0/24 118.229.251.0/24
118.229.253.0/24 118.229.254.0/24 118.229.255.0/24