Summary

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

APNIC

Country / Region

Status

ALLOCATED PORTABLE

Abuse

abuse@cernet.edu.cn

Contact

abuse@cernet.edu.cn

helpdesk@cernet.edu.cn

RegDate

Updated

2020-09-03T09:16:18Z

Whois

inetnum:        183.168.0.0 - 183.169.255.255
netname:        WHR-CERNET
descr:          China Education and Research Network
descr:          Wuhan Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        NS2.NET.EDU.CN
remarks:        DNS.EDU.CN
remarks:        DNS2.EDU.CN
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:         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:  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:         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

Graph

CIDR

183.168.0.0/24 183.168.1.0/24 183.168.2.0/24 183.168.3.0/24
183.168.5.0/24 183.168.6.0/24 183.168.7.0/24 183.168.8.0/24
183.168.10.0/24 183.168.11.0/24 183.168.12.0/24 183.168.13.0/24
183.168.15.0/24 183.168.16.0/24 183.168.17.0/24 183.168.18.0/24
183.168.20.0/24 183.168.21.0/24 183.168.22.0/24 183.168.23.0/24
183.168.25.0/24 183.168.26.0/24 183.168.27.0/24 183.168.28.0/24
183.168.30.0/24 183.168.31.0/24 183.168.32.0/24 183.168.33.0/24
183.168.35.0/24 183.168.36.0/24 183.168.37.0/24 183.168.38.0/24
183.168.40.0/24 183.168.41.0/24 183.168.42.0/24 183.168.43.0/24
183.168.45.0/24 183.168.46.0/24 183.168.47.0/24 183.168.48.0/24
183.168.50.0/24 183.168.51.0/24 183.168.52.0/24 183.168.53.0/24
183.168.55.0/24 183.168.56.0/24 183.168.57.0/24 183.168.58.0/24
183.168.60.0/24 183.168.61.0/24 183.168.62.0/24 183.168.63.0/24
183.168.65.0/24 183.168.66.0/24 183.168.67.0/24 183.168.68.0/24
183.168.70.0/24 183.168.71.0/24 183.168.72.0/24 183.168.73.0/24
183.168.75.0/24 183.168.76.0/24 183.168.77.0/24 183.168.78.0/24
183.168.80.0/24 183.168.81.0/24 183.168.82.0/24 183.168.83.0/24
183.168.85.0/24 183.168.86.0/24 183.168.87.0/24 183.168.88.0/24
183.168.90.0/24 183.168.91.0/24 183.168.92.0/24 183.168.93.0/24
183.168.95.0/24 183.168.96.0/24 183.168.97.0/24 183.168.98.0/24
183.168.100.0/24 183.168.101.0/24 183.168.102.0/24 183.168.103.0/24
183.168.105.0/24 183.168.106.0/24 183.168.107.0/24 183.168.108.0/24
183.168.110.0/24 183.168.111.0/24 183.168.112.0/24 183.168.113.0/24
183.168.115.0/24 183.168.116.0/24 183.168.117.0/24 183.168.118.0/24
183.168.120.0/24 183.168.121.0/24 183.168.122.0/24 183.168.123.0/24
183.168.125.0/24 183.168.126.0/24 183.168.127.0/24 183.168.128.0/24
183.168.130.0/24 183.168.131.0/24 183.168.132.0/24 183.168.133.0/24
183.168.135.0/24 183.168.136.0/24 183.168.137.0/24 183.168.138.0/24
183.168.140.0/24 183.168.141.0/24 183.168.142.0/24 183.168.143.0/24
183.168.145.0/24 183.168.146.0/24 183.168.147.0/24 183.168.148.0/24
183.168.150.0/24 183.168.151.0/24 183.168.152.0/24 183.168.153.0/24
183.168.155.0/24 183.168.156.0/24 183.168.157.0/24 183.168.158.0/24
183.168.160.0/24 183.168.161.0/24 183.168.162.0/24 183.168.163.0/24
183.168.165.0/24 183.168.166.0/24 183.168.167.0/24 183.168.168.0/24
183.168.170.0/24 183.168.171.0/24 183.168.172.0/24 183.168.173.0/24
183.168.175.0/24 183.168.176.0/24 183.168.177.0/24 183.168.178.0/24
183.168.180.0/24 183.168.181.0/24 183.168.182.0/24 183.168.183.0/24
183.168.185.0/24 183.168.186.0/24 183.168.187.0/24 183.168.188.0/24
183.168.190.0/24 183.168.191.0/24 183.168.192.0/24 183.168.193.0/24
183.168.195.0/24 183.168.196.0/24 183.168.197.0/24 183.168.198.0/24
183.168.200.0/24 183.168.201.0/24 183.168.202.0/24 183.168.203.0/24
183.168.205.0/24 183.168.206.0/24 183.168.207.0/24 183.168.208.0/24
183.168.210.0/24 183.168.211.0/24 183.168.212.0/24 183.168.213.0/24
183.168.215.0/24 183.168.216.0/24 183.168.217.0/24 183.168.218.0/24
183.168.220.0/24 183.168.221.0/24 183.168.222.0/24 183.168.223.0/24
183.168.225.0/24 183.168.226.0/24 183.168.227.0/24 183.168.228.0/24
183.168.230.0/24 183.168.231.0/24 183.168.232.0/24 183.168.233.0/24
183.168.235.0/24 183.168.236.0/24 183.168.237.0/24 183.168.238.0/24
183.168.240.0/24 183.168.241.0/24 183.168.242.0/24 183.168.243.0/24
183.168.245.0/24 183.168.246.0/24 183.168.247.0/24 183.168.248.0/24
183.168.250.0/24 183.168.251.0/24 183.168.252.0/24 183.168.253.0/24
183.168.255.0/24 183.169.0.0/24 183.169.1.0/24 183.169.2.0/24
183.169.4.0/24 183.169.5.0/24 183.169.6.0/24 183.169.7.0/24
183.169.9.0/24 183.169.10.0/24 183.169.11.0/24 183.169.12.0/24
183.169.14.0/24 183.169.15.0/24 183.169.16.0/24 183.169.17.0/24
183.169.19.0/24 183.169.20.0/24 183.169.21.0/24 183.169.22.0/24
183.169.24.0/24 183.169.25.0/24 183.169.26.0/24 183.169.27.0/24
183.169.29.0/24 183.169.30.0/24 183.169.31.0/24 183.169.32.0/24
183.169.34.0/24 183.169.35.0/24 183.169.36.0/24 183.169.37.0/24
183.169.39.0/24 183.169.40.0/24 183.169.41.0/24 183.169.42.0/24
183.169.44.0/24 183.169.45.0/24 183.169.46.0/24 183.169.47.0/24
183.169.49.0/24 183.169.50.0/24 183.169.51.0/24 183.169.52.0/24
183.169.54.0/24 183.169.55.0/24 183.169.56.0/24 183.169.57.0/24
183.169.59.0/24 183.169.60.0/24 183.169.61.0/24 183.169.62.0/24
183.169.64.0/24 183.169.65.0/24 183.169.66.0/24 183.169.67.0/24
183.169.69.0/24 183.169.70.0/24 183.169.71.0/24 183.169.72.0/24
183.169.74.0/24 183.169.75.0/24 183.169.76.0/24 183.169.77.0/24
183.169.79.0/24 183.169.80.0/24 183.169.81.0/24 183.169.82.0/24
183.169.84.0/24 183.169.85.0/24 183.169.86.0/24 183.169.87.0/24
183.169.89.0/24 183.169.90.0/24 183.169.91.0/24 183.169.92.0/24
183.169.94.0/24 183.169.95.0/24 183.169.96.0/24 183.169.97.0/24
183.169.99.0/24 183.169.100.0/24 183.169.101.0/24 183.169.102.0/24
183.169.104.0/24 183.169.105.0/24 183.169.106.0/24 183.169.107.0/24
183.169.109.0/24 183.169.110.0/24 183.169.111.0/24 183.169.112.0/24
183.169.114.0/24 183.169.115.0/24 183.169.116.0/24 183.169.117.0/24
183.169.119.0/24 183.169.120.0/24 183.169.121.0/24 183.169.122.0/24
183.169.124.0/24 183.169.125.0/24 183.169.126.0/24 183.169.127.0/24
183.169.129.0/24 183.169.130.0/24 183.169.131.0/24 183.169.132.0/24
183.169.134.0/24 183.169.135.0/24 183.169.136.0/24 183.169.137.0/24
183.169.139.0/24 183.169.140.0/24 183.169.141.0/24 183.169.142.0/24
183.169.144.0/24 183.169.145.0/24 183.169.146.0/24 183.169.147.0/24
183.169.149.0/24 183.169.150.0/24 183.169.151.0/24 183.169.152.0/24
183.169.154.0/24 183.169.155.0/24 183.169.156.0/24 183.169.157.0/24
183.169.159.0/24 183.169.160.0/24 183.169.161.0/24 183.169.162.0/24
183.169.164.0/24 183.169.165.0/24 183.169.166.0/24 183.169.167.0/24
183.169.169.0/24 183.169.170.0/24 183.169.171.0/24 183.169.172.0/24
183.169.174.0/24 183.169.175.0/24 183.169.176.0/24 183.169.177.0/24
183.169.179.0/24 183.169.180.0/24 183.169.181.0/24 183.169.182.0/24
183.169.184.0/24 183.169.185.0/24 183.169.186.0/24 183.169.187.0/24
183.169.189.0/24 183.169.190.0/24 183.169.191.0/24 183.169.192.0/24
183.169.194.0/24 183.169.195.0/24 183.169.196.0/24 183.169.197.0/24
183.169.199.0/24 183.169.200.0/24 183.169.201.0/24 183.169.202.0/24
183.169.204.0/24 183.169.205.0/24 183.169.206.0/24 183.169.207.0/24
183.169.209.0/24 183.169.210.0/24 183.169.211.0/24 183.169.212.0/24
183.169.214.0/24 183.169.215.0/24 183.169.216.0/24 183.169.217.0/24
183.169.219.0/24 183.169.220.0/24 183.169.221.0/24 183.169.222.0/24
183.169.224.0/24 183.169.225.0/24 183.169.226.0/24 183.169.227.0/24
183.169.229.0/24 183.169.230.0/24 183.169.231.0/24 183.169.232.0/24
183.169.234.0/24 183.169.235.0/24 183.169.236.0/24 183.169.237.0/24
183.169.239.0/24 183.169.240.0/24 183.169.241.0/24 183.169.242.0/24
183.169.244.0/24 183.169.245.0/24 183.169.246.0/24 183.169.247.0/24
183.169.249.0/24 183.169.250.0/24 183.169.251.0/24 183.169.252.0/24
183.169.254.0/24 183.169.255.0/24