Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

Abuse

abuse@cernet.edu.cn

Contact

abuse@cernet.edu.cn

helpdesk@cernet.edu.cn

RegDate

Updated

2020-09-03T09:16:17Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17172736 17970298617856

Whois

inetnum:        222.204.0.0 - 222.205.255.255
netname:        SHR-CERNET
descr:          China Education and Research Network
descr:          Shanghai 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:         abuse@cernet.edu.cn
abuse-mailbox:  abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        abuse@cernet.edu.cn 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:         helpdesk@cernet.edu.cn
remarks:        abuse@cernet.edu.cn
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

222.205.0.0/24 222.205.1.0/24 222.205.2.0/24 222.205.3.0/24
222.205.5.0/24 222.205.6.0/24 222.205.7.0/24 222.205.8.0/24
222.205.10.0/24 222.205.11.0/24 222.205.12.0/24 222.205.13.0/24
222.205.15.0/24 222.205.16.0/24 222.205.17.0/24 222.205.18.0/24
222.205.20.0/24 222.205.21.0/24 222.205.22.0/24 222.205.23.0/24
222.205.25.0/24 222.205.26.0/24 222.205.27.0/24 222.205.28.0/24
222.205.30.0/24 222.205.31.0/24 222.205.32.0/24 222.205.33.0/24
222.205.35.0/24 222.205.36.0/24 222.205.37.0/24 222.205.38.0/24
222.205.40.0/24 222.205.41.0/24 222.205.42.0/24 222.205.43.0/24
222.205.45.0/24 222.205.46.0/24 222.205.47.0/24 222.205.48.0/24
222.205.50.0/24 222.205.51.0/24 222.205.52.0/24 222.205.53.0/24
222.205.55.0/24 222.205.56.0/24 222.205.57.0/24 222.205.58.0/24
222.205.60.0/24 222.205.61.0/24 222.205.62.0/24 222.205.63.0/24
222.205.65.0/24 222.205.66.0/24 222.205.67.0/24 222.205.68.0/24
222.205.70.0/24 222.205.71.0/24 222.205.72.0/24 222.205.73.0/24
222.205.75.0/24 222.205.76.0/24 222.205.77.0/24 222.205.78.0/24
222.205.80.0/24 222.205.81.0/24 222.205.82.0/24 222.205.83.0/24
222.205.85.0/24 222.205.86.0/24 222.205.87.0/24 222.205.88.0/24
222.205.90.0/24 222.205.91.0/24 222.205.92.0/24 222.205.93.0/24
222.205.95.0/24 222.205.96.0/24 222.205.97.0/24 222.205.98.0/24
222.205.100.0/24 222.205.101.0/24 222.205.102.0/24 222.205.103.0/24
222.205.105.0/24 222.205.106.0/24 222.205.107.0/24 222.205.108.0/24
222.205.110.0/24 222.205.111.0/24 222.205.112.0/24 222.205.113.0/24
222.205.115.0/24 222.205.116.0/24 222.205.117.0/24 222.205.118.0/24
222.205.120.0/24 222.205.121.0/24 222.205.122.0/24 222.205.123.0/24
222.205.125.0/24 222.205.126.0/24 222.205.127.0/24 222.205.128.0/24
222.205.130.0/24 222.205.131.0/24 222.205.132.0/24 222.205.133.0/24
222.205.135.0/24 222.205.136.0/24 222.205.137.0/24 222.205.138.0/24
222.205.140.0/24 222.205.141.0/24 222.205.142.0/24 222.205.143.0/24
222.205.145.0/24 222.205.146.0/24 222.205.147.0/24 222.205.148.0/24
222.205.150.0/24 222.205.151.0/24 222.205.152.0/24 222.205.153.0/24
222.205.155.0/24 222.205.156.0/24 222.205.157.0/24 222.205.158.0/24
222.205.160.0/24 222.205.161.0/24 222.205.162.0/24 222.205.163.0/24
222.205.165.0/24 222.205.166.0/24 222.205.167.0/24 222.205.168.0/24
222.205.170.0/24 222.205.171.0/24 222.205.172.0/24 222.205.173.0/24
222.205.175.0/24 222.205.176.0/24 222.205.177.0/24 222.205.178.0/24
222.205.180.0/24 222.205.181.0/24 222.205.182.0/24 222.205.183.0/24
222.205.185.0/24 222.205.186.0/24 222.205.187.0/24 222.205.188.0/24
222.205.190.0/24 222.205.191.0/24 222.205.192.0/24 222.205.193.0/24
222.205.195.0/24 222.205.196.0/24 222.205.197.0/24 222.205.198.0/24
222.205.200.0/24 222.205.201.0/24 222.205.202.0/24 222.205.203.0/24
222.205.205.0/24 222.205.206.0/24 222.205.207.0/24 222.205.208.0/24
222.205.210.0/24 222.205.211.0/24 222.205.212.0/24 222.205.213.0/24
222.205.215.0/24 222.205.216.0/24 222.205.217.0/24 222.205.218.0/24
222.205.220.0/24 222.205.221.0/24 222.205.222.0/24 222.205.223.0/24
222.205.225.0/24 222.205.226.0/24 222.205.227.0/24 222.205.228.0/24
222.205.230.0/24 222.205.231.0/24 222.205.232.0/24 222.205.233.0/24
222.205.235.0/24 222.205.236.0/24 222.205.237.0/24 222.205.238.0/24
222.205.240.0/24 222.205.241.0/24 222.205.242.0/24 222.205.243.0/24
222.205.245.0/24 222.205.246.0/24 222.205.247.0/24 222.205.248.0/24
222.205.250.0/24 222.205.251.0/24 222.205.252.0/24 222.205.253.0/24
222.205.255.0/24