Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2020-09-03T09:16:17Z

Whois

inetnum:        180.208.0.0 - 180.209.255.255
netname:        NJR-CERNET
descr:          China Education and Research Network
descr:          Nanjing 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:  2020-09-03T09:16:17Z
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:         [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

180.208.0.0/24 180.208.1.0/24 180.208.2.0/24 180.208.3.0/24
180.208.5.0/24 180.208.6.0/24 180.208.7.0/24 180.208.8.0/24
180.208.10.0/24 180.208.11.0/24 180.208.12.0/24 180.208.13.0/24
180.208.15.0/24 180.208.16.0/24 180.208.17.0/24 180.208.18.0/24
180.208.20.0/24 180.208.21.0/24 180.208.22.0/24 180.208.23.0/24
180.208.25.0/24 180.208.26.0/24 180.208.27.0/24 180.208.28.0/24
180.208.30.0/24 180.208.31.0/24 180.208.32.0/24 180.208.33.0/24
180.208.35.0/24 180.208.36.0/24 180.208.37.0/24 180.208.38.0/24
180.208.40.0/24 180.208.41.0/24 180.208.42.0/24 180.208.43.0/24
180.208.45.0/24 180.208.46.0/24 180.208.47.0/24 180.208.48.0/24
180.208.50.0/24 180.208.51.0/24 180.208.52.0/24 180.208.53.0/24
180.208.55.0/24 180.208.56.0/24 180.208.57.0/24 180.208.58.0/24
180.208.60.0/24 180.208.61.0/24 180.208.62.0/24 180.208.63.0/24
180.208.65.0/24 180.208.66.0/24 180.208.67.0/24 180.208.68.0/24
180.208.70.0/24 180.208.71.0/24 180.208.72.0/24 180.208.73.0/24
180.208.75.0/24 180.208.76.0/24 180.208.77.0/24 180.208.78.0/24
180.208.80.0/24 180.208.81.0/24 180.208.82.0/24 180.208.83.0/24
180.208.85.0/24 180.208.86.0/24 180.208.87.0/24 180.208.88.0/24
180.208.90.0/24 180.208.91.0/24 180.208.92.0/24 180.208.93.0/24
180.208.95.0/24 180.208.96.0/24 180.208.97.0/24 180.208.98.0/24
180.208.100.0/24 180.208.101.0/24 180.208.102.0/24 180.208.103.0/24
180.208.105.0/24 180.208.106.0/24 180.208.107.0/24 180.208.108.0/24
180.208.110.0/24 180.208.111.0/24 180.208.112.0/24 180.208.113.0/24
180.208.115.0/24 180.208.116.0/24 180.208.117.0/24 180.208.118.0/24
180.208.120.0/24 180.208.121.0/24 180.208.122.0/24 180.208.123.0/24
180.208.125.0/24 180.208.126.0/24 180.208.127.0/24 180.208.128.0/24
180.208.130.0/24 180.208.131.0/24 180.208.132.0/24 180.208.133.0/24
180.208.135.0/24 180.208.136.0/24 180.208.137.0/24 180.208.138.0/24
180.208.140.0/24 180.208.141.0/24 180.208.142.0/24 180.208.143.0/24
180.208.145.0/24 180.208.146.0/24 180.208.147.0/24 180.208.148.0/24
180.208.150.0/24 180.208.151.0/24 180.208.152.0/24 180.208.153.0/24
180.208.155.0/24 180.208.156.0/24 180.208.157.0/24 180.208.158.0/24
180.208.160.0/24 180.208.161.0/24 180.208.162.0/24 180.208.163.0/24
180.208.165.0/24 180.208.166.0/24 180.208.167.0/24 180.208.168.0/24
180.208.170.0/24 180.208.171.0/24 180.208.172.0/24 180.208.173.0/24
180.208.175.0/24 180.208.176.0/24 180.208.177.0/24 180.208.178.0/24
180.208.180.0/24 180.208.181.0/24 180.208.182.0/24 180.208.183.0/24
180.208.185.0/24 180.208.186.0/24 180.208.187.0/24 180.208.188.0/24
180.208.190.0/24 180.208.191.0/24 180.208.192.0/24 180.208.193.0/24
180.208.195.0/24 180.208.196.0/24 180.208.197.0/24 180.208.198.0/24
180.208.200.0/24 180.208.201.0/24 180.208.202.0/24 180.208.203.0/24
180.208.205.0/24 180.208.206.0/24 180.208.207.0/24 180.208.208.0/24
180.208.210.0/24 180.208.211.0/24 180.208.212.0/24 180.208.213.0/24
180.208.215.0/24 180.208.216.0/24 180.208.217.0/24 180.208.218.0/24
180.208.220.0/24 180.208.221.0/24 180.208.222.0/24 180.208.223.0/24
180.208.225.0/24 180.208.226.0/24 180.208.227.0/24 180.208.228.0/24
180.208.230.0/24 180.208.231.0/24 180.208.232.0/24 180.208.233.0/24
180.208.235.0/24 180.208.236.0/24 180.208.237.0/24 180.208.238.0/24
180.208.240.0/24 180.208.241.0/24 180.208.242.0/24 180.208.243.0/24
180.208.245.0/24 180.208.246.0/24 180.208.247.0/24 180.208.248.0/24
180.208.250.0/24 180.208.251.0/24 180.208.252.0/24 180.208.253.0/24
180.208.255.0/24 180.209.0.0/24 180.209.1.0/24 180.209.2.0/24
180.209.4.0/24 180.209.5.0/24 180.209.6.0/24 180.209.7.0/24
180.209.9.0/24 180.209.10.0/24 180.209.11.0/24 180.209.12.0/24
180.209.14.0/24 180.209.15.0/24 180.209.16.0/24 180.209.17.0/24
180.209.19.0/24 180.209.20.0/24 180.209.21.0/24 180.209.22.0/24
180.209.24.0/24 180.209.25.0/24 180.209.26.0/24 180.209.27.0/24
180.209.29.0/24 180.209.30.0/24 180.209.31.0/24 180.209.32.0/24
180.209.34.0/24 180.209.35.0/24 180.209.36.0/24 180.209.37.0/24
180.209.39.0/24 180.209.40.0/24 180.209.41.0/24 180.209.42.0/24
180.209.44.0/24 180.209.45.0/24 180.209.46.0/24 180.209.47.0/24
180.209.49.0/24 180.209.50.0/24 180.209.51.0/24 180.209.52.0/24
180.209.54.0/24 180.209.55.0/24 180.209.56.0/24 180.209.57.0/24
180.209.59.0/24 180.209.60.0/24 180.209.61.0/24 180.209.62.0/24
180.209.64.0/24 180.209.65.0/24 180.209.66.0/24 180.209.67.0/24
180.209.69.0/24 180.209.70.0/24 180.209.71.0/24 180.209.72.0/24
180.209.74.0/24 180.209.75.0/24 180.209.76.0/24 180.209.77.0/24
180.209.79.0/24 180.209.80.0/24 180.209.81.0/24 180.209.82.0/24
180.209.84.0/24 180.209.85.0/24 180.209.86.0/24 180.209.87.0/24
180.209.89.0/24 180.209.90.0/24 180.209.91.0/24 180.209.92.0/24
180.209.94.0/24 180.209.95.0/24 180.209.96.0/24 180.209.97.0/24
180.209.99.0/24 180.209.100.0/24 180.209.101.0/24 180.209.102.0/24
180.209.104.0/24 180.209.105.0/24 180.209.106.0/24 180.209.107.0/24
180.209.109.0/24 180.209.110.0/24 180.209.111.0/24 180.209.112.0/24
180.209.114.0/24 180.209.115.0/24 180.209.116.0/24 180.209.117.0/24
180.209.119.0/24 180.209.120.0/24 180.209.121.0/24 180.209.122.0/24
180.209.124.0/24 180.209.125.0/24 180.209.126.0/24 180.209.127.0/24
180.209.129.0/24 180.209.130.0/24 180.209.131.0/24 180.209.132.0/24
180.209.134.0/24 180.209.135.0/24 180.209.136.0/24 180.209.137.0/24
180.209.139.0/24 180.209.140.0/24 180.209.141.0/24 180.209.142.0/24
180.209.144.0/24 180.209.145.0/24 180.209.146.0/24 180.209.147.0/24
180.209.149.0/24 180.209.150.0/24 180.209.151.0/24 180.209.152.0/24
180.209.154.0/24 180.209.155.0/24 180.209.156.0/24 180.209.157.0/24
180.209.159.0/24 180.209.160.0/24 180.209.161.0/24 180.209.162.0/24
180.209.164.0/24 180.209.165.0/24 180.209.166.0/24 180.209.167.0/24
180.209.169.0/24 180.209.170.0/24 180.209.171.0/24 180.209.172.0/24
180.209.174.0/24 180.209.175.0/24 180.209.176.0/24 180.209.177.0/24
180.209.179.0/24 180.209.180.0/24 180.209.181.0/24 180.209.182.0/24
180.209.184.0/24 180.209.185.0/24 180.209.186.0/24 180.209.187.0/24
180.209.189.0/24 180.209.190.0/24 180.209.191.0/24 180.209.192.0/24
180.209.194.0/24 180.209.195.0/24 180.209.196.0/24 180.209.197.0/24
180.209.199.0/24 180.209.200.0/24 180.209.201.0/24 180.209.202.0/24
180.209.204.0/24 180.209.205.0/24 180.209.206.0/24 180.209.207.0/24
180.209.209.0/24 180.209.210.0/24 180.209.211.0/24 180.209.212.0/24
180.209.214.0/24 180.209.215.0/24 180.209.216.0/24 180.209.217.0/24
180.209.219.0/24 180.209.220.0/24 180.209.221.0/24 180.209.222.0/24
180.209.224.0/24 180.209.225.0/24 180.209.226.0/24 180.209.227.0/24
180.209.229.0/24 180.209.230.0/24 180.209.231.0/24 180.209.232.0/24
180.209.234.0/24 180.209.235.0/24 180.209.236.0/24 180.209.237.0/24
180.209.239.0/24 180.209.240.0/24 180.209.241.0/24 180.209.242.0/24
180.209.244.0/24 180.209.245.0/24 180.209.246.0/24 180.209.247.0/24
180.209.249.0/24 180.209.250.0/24 180.209.251.0/24 180.209.252.0/24
180.209.254.0/24 180.209.255.0/24