Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 32,768 |
| Registry | APNIC |
| Network Name | NJR-CERNET |
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] was validated on 2025-01-22
mnt-by: MAINT-CERNET-AP
last-modified: 2025-01-22T13:47:43Z
source: APNIC
role: ABUSE CERNETAP
country: ZZ
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
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 2025-01-22
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-01-22T16:25:45Z
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
route: 180.208.0.0/15
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2009-09-25T07:28:03Z
source: APNICCIDR IP address subranges within 180.208.128.0/17 subnet
- 180.208.128.0/24
- 180.208.129.0/24
- 180.208.130.0/24
- 180.208.131.0/24
- 180.208.132.0/24
- 180.208.133.0/24
- 180.208.134.0/24
- 180.208.135.0/24
- 180.208.136.0/24
- 180.208.137.0/24
- 180.208.138.0/24
- 180.208.139.0/24
- 180.208.140.0/24
- 180.208.141.0/24
- 180.208.142.0/24
- 180.208.143.0/24
- 180.208.144.0/24
- 180.208.145.0/24
- 180.208.146.0/24
- 180.208.147.0/24
- 180.208.148.0/24
- 180.208.149.0/24
- 180.208.150.0/24
- 180.208.151.0/24
- 180.208.152.0/24
- 180.208.153.0/24
- 180.208.154.0/24
- 180.208.155.0/24
- 180.208.156.0/24
- 180.208.157.0/24
- 180.208.158.0/24
- 180.208.159.0/24
- 180.208.160.0/24
- 180.208.161.0/24
- 180.208.162.0/24
- 180.208.163.0/24
- 180.208.164.0/24
- 180.208.165.0/24
- 180.208.166.0/24
- 180.208.167.0/24
- 180.208.168.0/24
- 180.208.169.0/24
- 180.208.170.0/24
- 180.208.171.0/24
- 180.208.172.0/24
- 180.208.173.0/24
- 180.208.174.0/24
- 180.208.175.0/24
- 180.208.176.0/24
- 180.208.177.0/24
- 180.208.178.0/24
- 180.208.179.0/24
- 180.208.180.0/24
- 180.208.181.0/24
- 180.208.182.0/24
- 180.208.183.0/24
- 180.208.184.0/24
- 180.208.185.0/24
- 180.208.186.0/24
- 180.208.187.0/24
- 180.208.188.0/24
- 180.208.189.0/24
- 180.208.190.0/24
- 180.208.191.0/24
- 180.208.192.0/24
- 180.208.193.0/24
- 180.208.194.0/24
- 180.208.195.0/24
- 180.208.196.0/24
- 180.208.197.0/24
- 180.208.198.0/24
- 180.208.199.0/24
- 180.208.200.0/24
- 180.208.201.0/24
- 180.208.202.0/24
- 180.208.203.0/24
- 180.208.204.0/24
- 180.208.205.0/24
- 180.208.206.0/24
- 180.208.207.0/24
- 180.208.208.0/24
- 180.208.209.0/24
- 180.208.210.0/24
- 180.208.211.0/24
- 180.208.212.0/24
- 180.208.213.0/24
- 180.208.214.0/24
- 180.208.215.0/24
- 180.208.216.0/24
- 180.208.217.0/24
- 180.208.218.0/24
- 180.208.219.0/24
- 180.208.220.0/24
- 180.208.221.0/24
- 180.208.222.0/24
- 180.208.223.0/24
- 180.208.224.0/24
- 180.208.225.0/24
- 180.208.226.0/24
- 180.208.227.0/24
- 180.208.228.0/24
- 180.208.229.0/24
- 180.208.230.0/24
- 180.208.231.0/24
- 180.208.232.0/24
- 180.208.233.0/24
- 180.208.234.0/24
- 180.208.235.0/24
- 180.208.236.0/24
- 180.208.237.0/24
- 180.208.238.0/24
- 180.208.239.0/24
- 180.208.240.0/24
- 180.208.241.0/24
- 180.208.242.0/24
- 180.208.243.0/24
- 180.208.244.0/24
- 180.208.245.0/24
- 180.208.246.0/24
- 180.208.247.0/24
- 180.208.248.0/24
- 180.208.249.0/24
- 180.208.250.0/24
- 180.208.251.0/24
- 180.208.252.0/24
- 180.208.253.0/24
- 180.208.254.0/24
- 180.208.255.0/24