Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2020-09-03T09:16:17Z

Whois

inetnum:        118.230.0.0 - 118.230.255.255
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:  2020-09-03T09:16:17Z
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

118.230.0.0/24 118.230.1.0/24 118.230.2.0/24 118.230.3.0/24
118.230.5.0/24 118.230.6.0/24 118.230.7.0/24 118.230.8.0/24
118.230.10.0/24 118.230.11.0/24 118.230.12.0/24 118.230.13.0/24
118.230.15.0/24 118.230.16.0/24 118.230.17.0/24 118.230.18.0/24
118.230.20.0/24 118.230.21.0/24 118.230.22.0/24 118.230.23.0/24
118.230.25.0/24 118.230.26.0/24 118.230.27.0/24 118.230.28.0/24
118.230.30.0/24 118.230.31.0/24 118.230.32.0/24 118.230.33.0/24
118.230.35.0/24 118.230.36.0/24 118.230.37.0/24 118.230.38.0/24
118.230.40.0/24 118.230.41.0/24 118.230.42.0/24 118.230.43.0/24
118.230.45.0/24 118.230.46.0/24 118.230.47.0/24 118.230.48.0/24
118.230.50.0/24 118.230.51.0/24 118.230.52.0/24 118.230.53.0/24
118.230.55.0/24 118.230.56.0/24 118.230.57.0/24 118.230.58.0/24
118.230.60.0/24 118.230.61.0/24 118.230.62.0/24 118.230.63.0/24
118.230.65.0/24 118.230.66.0/24 118.230.67.0/24 118.230.68.0/24
118.230.70.0/24 118.230.71.0/24 118.230.72.0/24 118.230.73.0/24
118.230.75.0/24 118.230.76.0/24 118.230.77.0/24 118.230.78.0/24
118.230.80.0/24 118.230.81.0/24 118.230.82.0/24 118.230.83.0/24
118.230.85.0/24 118.230.86.0/24 118.230.87.0/24 118.230.88.0/24
118.230.90.0/24 118.230.91.0/24 118.230.92.0/24 118.230.93.0/24
118.230.95.0/24 118.230.96.0/24 118.230.97.0/24 118.230.98.0/24
118.230.100.0/24 118.230.101.0/24 118.230.102.0/24 118.230.103.0/24
118.230.105.0/24 118.230.106.0/24 118.230.107.0/24 118.230.108.0/24
118.230.110.0/24 118.230.111.0/24 118.230.112.0/24 118.230.113.0/24
118.230.115.0/24 118.230.116.0/24 118.230.117.0/24 118.230.118.0/24
118.230.120.0/24 118.230.121.0/24 118.230.122.0/24 118.230.123.0/24
118.230.125.0/24 118.230.126.0/24 118.230.127.0/24 118.230.128.0/24
118.230.130.0/24 118.230.131.0/24 118.230.132.0/24 118.230.133.0/24
118.230.135.0/24 118.230.136.0/24 118.230.137.0/24 118.230.138.0/24
118.230.140.0/24 118.230.141.0/24 118.230.142.0/24 118.230.143.0/24
118.230.145.0/24 118.230.146.0/24 118.230.147.0/24 118.230.148.0/24
118.230.150.0/24 118.230.151.0/24 118.230.152.0/24 118.230.153.0/24
118.230.155.0/24 118.230.156.0/24 118.230.157.0/24 118.230.158.0/24
118.230.160.0/24 118.230.161.0/24 118.230.162.0/24 118.230.163.0/24
118.230.165.0/24 118.230.166.0/24 118.230.167.0/24 118.230.168.0/24
118.230.170.0/24 118.230.171.0/24 118.230.172.0/24 118.230.173.0/24
118.230.175.0/24 118.230.176.0/24 118.230.177.0/24 118.230.178.0/24
118.230.180.0/24 118.230.181.0/24 118.230.182.0/24 118.230.183.0/24
118.230.185.0/24 118.230.186.0/24 118.230.187.0/24 118.230.188.0/24
118.230.190.0/24 118.230.191.0/24 118.230.192.0/24 118.230.193.0/24
118.230.195.0/24 118.230.196.0/24 118.230.197.0/24 118.230.198.0/24
118.230.200.0/24 118.230.201.0/24 118.230.202.0/24 118.230.203.0/24
118.230.205.0/24 118.230.206.0/24 118.230.207.0/24 118.230.208.0/24
118.230.210.0/24 118.230.211.0/24 118.230.212.0/24 118.230.213.0/24
118.230.215.0/24 118.230.216.0/24 118.230.217.0/24 118.230.218.0/24
118.230.220.0/24 118.230.221.0/24 118.230.222.0/24 118.230.223.0/24
118.230.225.0/24 118.230.226.0/24 118.230.227.0/24 118.230.228.0/24
118.230.230.0/24 118.230.231.0/24 118.230.232.0/24 118.230.233.0/24
118.230.235.0/24 118.230.236.0/24 118.230.237.0/24 118.230.238.0/24
118.230.240.0/24 118.230.241.0/24 118.230.242.0/24 118.230.243.0/24
118.230.245.0/24 118.230.246.0/24 118.230.247.0/24 118.230.248.0/24
118.230.250.0/24 118.230.251.0/24 118.230.252.0/24 118.230.253.0/24
118.230.255.0/24