Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2020-09-03T09:16:24Z

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:        101.4.0.0 - 101.7.255.255
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:  2020-09-03T09:16:24Z
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

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

101.5.128.0/24 101.5.129.0/24 101.5.130.0/24 101.5.131.0/24
101.5.133.0/24 101.5.134.0/24 101.5.135.0/24 101.5.136.0/24
101.5.138.0/24 101.5.139.0/24 101.5.140.0/24 101.5.141.0/24
101.5.143.0/24 101.5.144.0/24 101.5.145.0/24 101.5.146.0/24
101.5.148.0/24 101.5.149.0/24 101.5.150.0/24 101.5.151.0/24
101.5.153.0/24 101.5.154.0/24 101.5.155.0/24 101.5.156.0/24
101.5.158.0/24 101.5.159.0/24 101.5.160.0/24 101.5.161.0/24
101.5.163.0/24 101.5.164.0/24 101.5.165.0/24 101.5.166.0/24
101.5.168.0/24 101.5.169.0/24 101.5.170.0/24 101.5.171.0/24
101.5.173.0/24 101.5.174.0/24 101.5.175.0/24 101.5.176.0/24
101.5.178.0/24 101.5.179.0/24 101.5.180.0/24 101.5.181.0/24
101.5.183.0/24 101.5.184.0/24 101.5.185.0/24 101.5.186.0/24
101.5.188.0/24 101.5.189.0/24 101.5.190.0/24 101.5.191.0/24
101.5.193.0/24 101.5.194.0/24 101.5.195.0/24 101.5.196.0/24
101.5.198.0/24 101.5.199.0/24 101.5.200.0/24 101.5.201.0/24
101.5.203.0/24 101.5.204.0/24 101.5.205.0/24 101.5.206.0/24
101.5.208.0/24 101.5.209.0/24 101.5.210.0/24 101.5.211.0/24
101.5.213.0/24 101.5.214.0/24 101.5.215.0/24 101.5.216.0/24
101.5.218.0/24 101.5.219.0/24 101.5.220.0/24 101.5.221.0/24
101.5.223.0/24 101.5.224.0/24 101.5.225.0/24 101.5.226.0/24
101.5.228.0/24 101.5.229.0/24 101.5.230.0/24 101.5.231.0/24
101.5.233.0/24 101.5.234.0/24 101.5.235.0/24 101.5.236.0/24
101.5.238.0/24 101.5.239.0/24 101.5.240.0/24 101.5.241.0/24
101.5.243.0/24 101.5.244.0/24 101.5.245.0/24 101.5.246.0/24
101.5.248.0/24 101.5.249.0/24 101.5.250.0/24 101.5.251.0/24
101.5.253.0/24 101.5.254.0/24 101.5.255.0/24