Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2020-09-03T09:16:10Z

Whois

inetnum:        183.170.0.0 - 183.170.255.255
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:  2020-09-03T09:16:10Z
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

183.170.0.0/24 183.170.1.0/24 183.170.2.0/24 183.170.3.0/24
183.170.5.0/24 183.170.6.0/24 183.170.7.0/24 183.170.8.0/24
183.170.10.0/24 183.170.11.0/24 183.170.12.0/24 183.170.13.0/24
183.170.15.0/24 183.170.16.0/24 183.170.17.0/24 183.170.18.0/24
183.170.20.0/24 183.170.21.0/24 183.170.22.0/24 183.170.23.0/24
183.170.25.0/24 183.170.26.0/24 183.170.27.0/24 183.170.28.0/24
183.170.30.0/24 183.170.31.0/24 183.170.32.0/24 183.170.33.0/24
183.170.35.0/24 183.170.36.0/24 183.170.37.0/24 183.170.38.0/24
183.170.40.0/24 183.170.41.0/24 183.170.42.0/24 183.170.43.0/24
183.170.45.0/24 183.170.46.0/24 183.170.47.0/24 183.170.48.0/24
183.170.50.0/24 183.170.51.0/24 183.170.52.0/24 183.170.53.0/24
183.170.55.0/24 183.170.56.0/24 183.170.57.0/24 183.170.58.0/24
183.170.60.0/24 183.170.61.0/24 183.170.62.0/24 183.170.63.0/24
183.170.65.0/24 183.170.66.0/24 183.170.67.0/24 183.170.68.0/24
183.170.70.0/24 183.170.71.0/24 183.170.72.0/24 183.170.73.0/24
183.170.75.0/24 183.170.76.0/24 183.170.77.0/24 183.170.78.0/24
183.170.80.0/24 183.170.81.0/24 183.170.82.0/24 183.170.83.0/24
183.170.85.0/24 183.170.86.0/24 183.170.87.0/24 183.170.88.0/24
183.170.90.0/24 183.170.91.0/24 183.170.92.0/24 183.170.93.0/24
183.170.95.0/24 183.170.96.0/24 183.170.97.0/24 183.170.98.0/24
183.170.100.0/24 183.170.101.0/24 183.170.102.0/24 183.170.103.0/24
183.170.105.0/24 183.170.106.0/24 183.170.107.0/24 183.170.108.0/24
183.170.110.0/24 183.170.111.0/24 183.170.112.0/24 183.170.113.0/24
183.170.115.0/24 183.170.116.0/24 183.170.117.0/24 183.170.118.0/24
183.170.120.0/24 183.170.121.0/24 183.170.122.0/24 183.170.123.0/24
183.170.125.0/24 183.170.126.0/24 183.170.127.0/24 183.170.128.0/24
183.170.130.0/24 183.170.131.0/24 183.170.132.0/24 183.170.133.0/24
183.170.135.0/24 183.170.136.0/24 183.170.137.0/24 183.170.138.0/24
183.170.140.0/24 183.170.141.0/24 183.170.142.0/24 183.170.143.0/24
183.170.145.0/24 183.170.146.0/24 183.170.147.0/24 183.170.148.0/24
183.170.150.0/24 183.170.151.0/24 183.170.152.0/24 183.170.153.0/24
183.170.155.0/24 183.170.156.0/24 183.170.157.0/24 183.170.158.0/24
183.170.160.0/24 183.170.161.0/24 183.170.162.0/24 183.170.163.0/24
183.170.165.0/24 183.170.166.0/24 183.170.167.0/24 183.170.168.0/24
183.170.170.0/24 183.170.171.0/24 183.170.172.0/24 183.170.173.0/24
183.170.175.0/24 183.170.176.0/24 183.170.177.0/24 183.170.178.0/24
183.170.180.0/24 183.170.181.0/24 183.170.182.0/24 183.170.183.0/24
183.170.185.0/24 183.170.186.0/24 183.170.187.0/24 183.170.188.0/24
183.170.190.0/24 183.170.191.0/24 183.170.192.0/24 183.170.193.0/24
183.170.195.0/24 183.170.196.0/24 183.170.197.0/24 183.170.198.0/24
183.170.200.0/24 183.170.201.0/24 183.170.202.0/24 183.170.203.0/24
183.170.205.0/24 183.170.206.0/24 183.170.207.0/24 183.170.208.0/24
183.170.210.0/24 183.170.211.0/24 183.170.212.0/24 183.170.213.0/24
183.170.215.0/24 183.170.216.0/24 183.170.217.0/24 183.170.218.0/24
183.170.220.0/24 183.170.221.0/24 183.170.222.0/24 183.170.223.0/24
183.170.225.0/24 183.170.226.0/24 183.170.227.0/24 183.170.228.0/24
183.170.230.0/24 183.170.231.0/24 183.170.232.0/24 183.170.233.0/24
183.170.235.0/24 183.170.236.0/24 183.170.237.0/24 183.170.238.0/24
183.170.240.0/24 183.170.241.0/24 183.170.242.0/24 183.170.243.0/24
183.170.245.0/24 183.170.246.0/24 183.170.247.0/24 183.170.248.0/24
183.170.250.0/24 183.170.251.0/24 183.170.252.0/24 183.170.253.0/24
183.170.255.0/24