Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2020-09-03T09:16:18Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17172736 17970298683392

Whois

inetnum:        125.216.0.0 - 125.218.255.255
netname:        GZR-CERNET
descr:          China Education and Research Network
descr:          Guangzhou 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:  2020-09-03T09:16:18Z
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

125.218.0.0/24 125.218.1.0/24 125.218.2.0/24 125.218.3.0/24
125.218.5.0/24 125.218.6.0/24 125.218.7.0/24 125.218.8.0/24
125.218.10.0/24 125.218.11.0/24 125.218.12.0/24 125.218.13.0/24
125.218.15.0/24 125.218.16.0/24 125.218.17.0/24 125.218.18.0/24
125.218.20.0/24 125.218.21.0/24 125.218.22.0/24 125.218.23.0/24
125.218.25.0/24 125.218.26.0/24 125.218.27.0/24 125.218.28.0/24
125.218.30.0/24 125.218.31.0/24 125.218.32.0/24 125.218.33.0/24
125.218.35.0/24 125.218.36.0/24 125.218.37.0/24 125.218.38.0/24
125.218.40.0/24 125.218.41.0/24 125.218.42.0/24 125.218.43.0/24
125.218.45.0/24 125.218.46.0/24 125.218.47.0/24 125.218.48.0/24
125.218.50.0/24 125.218.51.0/24 125.218.52.0/24 125.218.53.0/24
125.218.55.0/24 125.218.56.0/24 125.218.57.0/24 125.218.58.0/24
125.218.60.0/24 125.218.61.0/24 125.218.62.0/24 125.218.63.0/24
125.218.65.0/24 125.218.66.0/24 125.218.67.0/24 125.218.68.0/24
125.218.70.0/24 125.218.71.0/24 125.218.72.0/24 125.218.73.0/24
125.218.75.0/24 125.218.76.0/24 125.218.77.0/24 125.218.78.0/24
125.218.80.0/24 125.218.81.0/24 125.218.82.0/24 125.218.83.0/24
125.218.85.0/24 125.218.86.0/24 125.218.87.0/24 125.218.88.0/24
125.218.90.0/24 125.218.91.0/24 125.218.92.0/24 125.218.93.0/24
125.218.95.0/24 125.218.96.0/24 125.218.97.0/24 125.218.98.0/24
125.218.100.0/24 125.218.101.0/24 125.218.102.0/24 125.218.103.0/24
125.218.105.0/24 125.218.106.0/24 125.218.107.0/24 125.218.108.0/24
125.218.110.0/24 125.218.111.0/24 125.218.112.0/24 125.218.113.0/24
125.218.115.0/24 125.218.116.0/24 125.218.117.0/24 125.218.118.0/24
125.218.120.0/24 125.218.121.0/24 125.218.122.0/24 125.218.123.0/24
125.218.125.0/24 125.218.126.0/24 125.218.127.0/24 125.218.128.0/24
125.218.130.0/24 125.218.131.0/24 125.218.132.0/24 125.218.133.0/24
125.218.135.0/24 125.218.136.0/24 125.218.137.0/24 125.218.138.0/24
125.218.140.0/24 125.218.141.0/24 125.218.142.0/24 125.218.143.0/24
125.218.145.0/24 125.218.146.0/24 125.218.147.0/24 125.218.148.0/24
125.218.150.0/24 125.218.151.0/24 125.218.152.0/24 125.218.153.0/24
125.218.155.0/24 125.218.156.0/24 125.218.157.0/24 125.218.158.0/24
125.218.160.0/24 125.218.161.0/24 125.218.162.0/24 125.218.163.0/24
125.218.165.0/24 125.218.166.0/24 125.218.167.0/24 125.218.168.0/24
125.218.170.0/24 125.218.171.0/24 125.218.172.0/24 125.218.173.0/24
125.218.175.0/24 125.218.176.0/24 125.218.177.0/24 125.218.178.0/24
125.218.180.0/24 125.218.181.0/24 125.218.182.0/24 125.218.183.0/24
125.218.185.0/24 125.218.186.0/24 125.218.187.0/24 125.218.188.0/24
125.218.190.0/24 125.218.191.0/24 125.218.192.0/24 125.218.193.0/24
125.218.195.0/24 125.218.196.0/24 125.218.197.0/24 125.218.198.0/24
125.218.200.0/24 125.218.201.0/24 125.218.202.0/24 125.218.203.0/24
125.218.205.0/24 125.218.206.0/24 125.218.207.0/24 125.218.208.0/24
125.218.210.0/24 125.218.211.0/24 125.218.212.0/24 125.218.213.0/24
125.218.215.0/24 125.218.216.0/24 125.218.217.0/24 125.218.218.0/24
125.218.220.0/24 125.218.221.0/24 125.218.222.0/24 125.218.223.0/24
125.218.225.0/24 125.218.226.0/24 125.218.227.0/24 125.218.228.0/24
125.218.230.0/24 125.218.231.0/24 125.218.232.0/24 125.218.233.0/24
125.218.235.0/24 125.218.236.0/24 125.218.237.0/24 125.218.238.0/24
125.218.240.0/24 125.218.241.0/24 125.218.242.0/24 125.218.243.0/24
125.218.245.0/24 125.218.246.0/24 125.218.247.0/24 125.218.248.0/24
125.218.250.0/24 125.218.251.0/24 125.218.252.0/24 125.218.253.0/24
125.218.255.0/24