Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 65,536 |
| Registry | APNIC |
| Network Name | NJR-CERNET |
Whois
inetnum: 42.244.0.0 - 42.247.255.255
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: 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: 2020-09-03T09:16:28Z
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] was validated on 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
source: APNIC
role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: [email protected] was validated on 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
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 IP address subranges within 42.245.0.0/16 subnet
- 42.245.0.0/24
- 42.245.1.0/24
- 42.245.2.0/24
- 42.245.3.0/24
- 42.245.4.0/24
- 42.245.5.0/24
- 42.245.6.0/24
- 42.245.7.0/24
- 42.245.8.0/24
- 42.245.9.0/24
- 42.245.10.0/24
- 42.245.11.0/24
- 42.245.12.0/24
- 42.245.13.0/24
- 42.245.14.0/24
- 42.245.15.0/24
- 42.245.16.0/24
- 42.245.17.0/24
- 42.245.18.0/24
- 42.245.19.0/24
- 42.245.20.0/24
- 42.245.21.0/24
- 42.245.22.0/24
- 42.245.23.0/24
- 42.245.24.0/24
- 42.245.25.0/24
- 42.245.26.0/24
- 42.245.27.0/24
- 42.245.28.0/24
- 42.245.29.0/24
- 42.245.30.0/24
- 42.245.31.0/24
- 42.245.32.0/24
- 42.245.33.0/24
- 42.245.34.0/24
- 42.245.35.0/24
- 42.245.36.0/24
- 42.245.37.0/24
- 42.245.38.0/24
- 42.245.39.0/24
- 42.245.40.0/24
- 42.245.41.0/24
- 42.245.42.0/24
- 42.245.43.0/24
- 42.245.44.0/24
- 42.245.45.0/24
- 42.245.46.0/24
- 42.245.47.0/24
- 42.245.48.0/24
- 42.245.49.0/24
- 42.245.50.0/24
- 42.245.51.0/24
- 42.245.52.0/24
- 42.245.53.0/24
- 42.245.54.0/24
- 42.245.55.0/24
- 42.245.56.0/24
- 42.245.57.0/24
- 42.245.58.0/24
- 42.245.59.0/24
- 42.245.60.0/24
- 42.245.61.0/24
- 42.245.62.0/24
- 42.245.63.0/24
- 42.245.64.0/24
- 42.245.65.0/24
- 42.245.66.0/24
- 42.245.67.0/24
- 42.245.68.0/24
- 42.245.69.0/24
- 42.245.70.0/24
- 42.245.71.0/24
- 42.245.72.0/24
- 42.245.73.0/24
- 42.245.74.0/24
- 42.245.75.0/24
- 42.245.76.0/24
- 42.245.77.0/24
- 42.245.78.0/24
- 42.245.79.0/24
- 42.245.80.0/24
- 42.245.81.0/24
- 42.245.82.0/24
- 42.245.83.0/24
- 42.245.84.0/24
- 42.245.85.0/24
- 42.245.86.0/24
- 42.245.87.0/24
- 42.245.88.0/24
- 42.245.89.0/24
- 42.245.90.0/24
- 42.245.91.0/24
- 42.245.92.0/24
- 42.245.93.0/24
- 42.245.94.0/24
- 42.245.95.0/24
- 42.245.96.0/24
- 42.245.97.0/24
- 42.245.98.0/24
- 42.245.99.0/24
- 42.245.100.0/24
- 42.245.101.0/24
- 42.245.102.0/24
- 42.245.103.0/24
- 42.245.104.0/24
- 42.245.105.0/24
- 42.245.106.0/24
- 42.245.107.0/24
- 42.245.108.0/24
- 42.245.109.0/24
- 42.245.110.0/24
- 42.245.111.0/24
- 42.245.112.0/24
- 42.245.113.0/24
- 42.245.114.0/24
- 42.245.115.0/24
- 42.245.116.0/24
- 42.245.117.0/24
- 42.245.118.0/24
- 42.245.119.0/24
- 42.245.120.0/24
- 42.245.121.0/24
- 42.245.122.0/24
- 42.245.123.0/24
- 42.245.124.0/24
- 42.245.125.0/24
- 42.245.126.0/24
- 42.245.127.0/24
- 42.245.128.0/24
- 42.245.129.0/24
- 42.245.130.0/24
- 42.245.131.0/24
- 42.245.132.0/24
- 42.245.133.0/24
- 42.245.134.0/24
- 42.245.135.0/24
- 42.245.136.0/24
- 42.245.137.0/24
- 42.245.138.0/24
- 42.245.139.0/24
- 42.245.140.0/24
- 42.245.141.0/24
- 42.245.142.0/24
- 42.245.143.0/24
- 42.245.144.0/24
- 42.245.145.0/24
- 42.245.146.0/24
- 42.245.147.0/24
- 42.245.148.0/24
- 42.245.149.0/24
- 42.245.150.0/24
- 42.245.151.0/24
- 42.245.152.0/24
- 42.245.153.0/24
- 42.245.154.0/24
- 42.245.155.0/24
- 42.245.156.0/24
- 42.245.157.0/24
- 42.245.158.0/24
- 42.245.159.0/24
- 42.245.160.0/24
- 42.245.161.0/24
- 42.245.162.0/24
- 42.245.163.0/24
- 42.245.164.0/24
- 42.245.165.0/24
- 42.245.166.0/24
- 42.245.167.0/24
- 42.245.168.0/24
- 42.245.169.0/24
- 42.245.170.0/24
- 42.245.171.0/24
- 42.245.172.0/24
- 42.245.173.0/24
- 42.245.174.0/24
- 42.245.175.0/24
- 42.245.176.0/24
- 42.245.177.0/24
- 42.245.178.0/24
- 42.245.179.0/24
- 42.245.180.0/24
- 42.245.181.0/24
- 42.245.182.0/24
- 42.245.183.0/24
- 42.245.184.0/24
- 42.245.185.0/24
- 42.245.186.0/24
- 42.245.187.0/24
- 42.245.188.0/24
- 42.245.189.0/24
- 42.245.190.0/24
- 42.245.191.0/24
- 42.245.192.0/24
- 42.245.193.0/24
- 42.245.194.0/24
- 42.245.195.0/24
- 42.245.196.0/24
- 42.245.197.0/24
- 42.245.198.0/24
- 42.245.199.0/24
- 42.245.200.0/24
- 42.245.201.0/24
- 42.245.202.0/24
- 42.245.203.0/24
- 42.245.204.0/24
- 42.245.205.0/24
- 42.245.206.0/24
- 42.245.207.0/24
- 42.245.208.0/24
- 42.245.209.0/24
- 42.245.210.0/24
- 42.245.211.0/24
- 42.245.212.0/24
- 42.245.213.0/24
- 42.245.214.0/24
- 42.245.215.0/24
- 42.245.216.0/24
- 42.245.217.0/24
- 42.245.218.0/24
- 42.245.219.0/24
- 42.245.220.0/24
- 42.245.221.0/24
- 42.245.222.0/24
- 42.245.223.0/24
- 42.245.224.0/24
- 42.245.225.0/24
- 42.245.226.0/24
- 42.245.227.0/24
- 42.245.228.0/24
- 42.245.229.0/24
- 42.245.230.0/24
- 42.245.231.0/24
- 42.245.232.0/24
- 42.245.233.0/24
- 42.245.234.0/24
- 42.245.235.0/24
- 42.245.236.0/24
- 42.245.237.0/24
- 42.245.238.0/24
- 42.245.239.0/24
- 42.245.240.0/24
- 42.245.241.0/24
- 42.245.242.0/24
- 42.245.243.0/24
- 42.245.244.0/24
- 42.245.245.0/24
- 42.245.246.0/24
- 42.245.247.0/24
- 42.245.248.0/24
- 42.245.249.0/24
- 42.245.250.0/24
- 42.245.251.0/24
- 42.245.252.0/24
- 42.245.253.0/24
- 42.245.254.0/24
- 42.245.255.0/24