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 17923002073088

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

125.217.0.0/24 125.217.1.0/24 125.217.2.0/24 125.217.3.0/24
125.217.5.0/24 125.217.6.0/24 125.217.7.0/24 125.217.8.0/24
125.217.10.0/24 125.217.11.0/24 125.217.12.0/24 125.217.13.0/24
125.217.15.0/24 125.217.16.0/24 125.217.17.0/24 125.217.18.0/24
125.217.20.0/24 125.217.21.0/24 125.217.22.0/24 125.217.23.0/24
125.217.25.0/24 125.217.26.0/24 125.217.27.0/24 125.217.28.0/24
125.217.30.0/24 125.217.31.0/24 125.217.32.0/24 125.217.33.0/24
125.217.35.0/24 125.217.36.0/24 125.217.37.0/24 125.217.38.0/24
125.217.40.0/24 125.217.41.0/24 125.217.42.0/24 125.217.43.0/24
125.217.45.0/24 125.217.46.0/24 125.217.47.0/24 125.217.48.0/24
125.217.50.0/24 125.217.51.0/24 125.217.52.0/24 125.217.53.0/24
125.217.55.0/24 125.217.56.0/24 125.217.57.0/24 125.217.58.0/24
125.217.60.0/24 125.217.61.0/24 125.217.62.0/24 125.217.63.0/24
125.217.65.0/24 125.217.66.0/24 125.217.67.0/24 125.217.68.0/24
125.217.70.0/24 125.217.71.0/24 125.217.72.0/24 125.217.73.0/24
125.217.75.0/24 125.217.76.0/24 125.217.77.0/24 125.217.78.0/24
125.217.80.0/24 125.217.81.0/24 125.217.82.0/24 125.217.83.0/24
125.217.85.0/24 125.217.86.0/24 125.217.87.0/24 125.217.88.0/24
125.217.90.0/24 125.217.91.0/24 125.217.92.0/24 125.217.93.0/24
125.217.95.0/24 125.217.96.0/24 125.217.97.0/24 125.217.98.0/24
125.217.100.0/24 125.217.101.0/24 125.217.102.0/24 125.217.103.0/24
125.217.105.0/24 125.217.106.0/24 125.217.107.0/24 125.217.108.0/24
125.217.110.0/24 125.217.111.0/24 125.217.112.0/24 125.217.113.0/24
125.217.115.0/24 125.217.116.0/24 125.217.117.0/24 125.217.118.0/24
125.217.120.0/24 125.217.121.0/24 125.217.122.0/24 125.217.123.0/24
125.217.125.0/24 125.217.126.0/24 125.217.127.0/24 125.217.128.0/24
125.217.130.0/24 125.217.131.0/24 125.217.132.0/24 125.217.133.0/24
125.217.135.0/24 125.217.136.0/24 125.217.137.0/24 125.217.138.0/24
125.217.140.0/24 125.217.141.0/24 125.217.142.0/24 125.217.143.0/24
125.217.145.0/24 125.217.146.0/24 125.217.147.0/24 125.217.148.0/24
125.217.150.0/24 125.217.151.0/24 125.217.152.0/24 125.217.153.0/24
125.217.155.0/24 125.217.156.0/24 125.217.157.0/24 125.217.158.0/24
125.217.160.0/24 125.217.161.0/24 125.217.162.0/24 125.217.163.0/24
125.217.165.0/24 125.217.166.0/24 125.217.167.0/24 125.217.168.0/24
125.217.170.0/24 125.217.171.0/24 125.217.172.0/24 125.217.173.0/24
125.217.175.0/24 125.217.176.0/24 125.217.177.0/24 125.217.178.0/24
125.217.180.0/24 125.217.181.0/24 125.217.182.0/24 125.217.183.0/24
125.217.185.0/24 125.217.186.0/24 125.217.187.0/24 125.217.188.0/24
125.217.190.0/24 125.217.191.0/24 125.217.192.0/24 125.217.193.0/24
125.217.195.0/24 125.217.196.0/24 125.217.197.0/24 125.217.198.0/24
125.217.200.0/24 125.217.201.0/24 125.217.202.0/24 125.217.203.0/24
125.217.205.0/24 125.217.206.0/24 125.217.207.0/24 125.217.208.0/24
125.217.210.0/24 125.217.211.0/24 125.217.212.0/24 125.217.213.0/24
125.217.215.0/24 125.217.216.0/24 125.217.217.0/24 125.217.218.0/24
125.217.220.0/24 125.217.221.0/24 125.217.222.0/24 125.217.223.0/24
125.217.225.0/24 125.217.226.0/24 125.217.227.0/24 125.217.228.0/24
125.217.230.0/24 125.217.231.0/24 125.217.232.0/24 125.217.233.0/24
125.217.235.0/24 125.217.236.0/24 125.217.237.0/24 125.217.238.0/24
125.217.240.0/24 125.217.241.0/24 125.217.242.0/24 125.217.243.0/24
125.217.245.0/24 125.217.246.0/24 125.217.247.0/24 125.217.248.0/24
125.217.250.0/24 125.217.251.0/24 125.217.252.0/24 125.217.253.0/24
125.217.255.0/24