Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 16,384 |
| Registry | APNIC |
| Network Name | CDR-CERNET |
Whois
inetnum: 222.18.0.0 - 222.19.255.255
netname: CDR-CERNET
descr: China Education and Research Network
descr: ChengDu 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: CDR-CERNET
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:26Z
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: APNICCIDR IP address subranges within 222.18.128.0/18 subnet
- 222.18.128.0/24
- 222.18.129.0/24
- 222.18.130.0/24
- 222.18.131.0/24
- 222.18.132.0/24
- 222.18.133.0/24
- 222.18.134.0/24
- 222.18.135.0/24
- 222.18.136.0/24
- 222.18.137.0/24
- 222.18.138.0/24
- 222.18.139.0/24
- 222.18.140.0/24
- 222.18.141.0/24
- 222.18.142.0/24
- 222.18.143.0/24
- 222.18.144.0/24
- 222.18.145.0/24
- 222.18.146.0/24
- 222.18.147.0/24
- 222.18.148.0/24
- 222.18.149.0/24
- 222.18.150.0/24
- 222.18.151.0/24
- 222.18.152.0/24
- 222.18.153.0/24
- 222.18.154.0/24
- 222.18.155.0/24
- 222.18.156.0/24
- 222.18.157.0/24
- 222.18.158.0/24
- 222.18.159.0/24
- 222.18.160.0/24
- 222.18.161.0/24
- 222.18.162.0/24
- 222.18.163.0/24
- 222.18.164.0/24
- 222.18.165.0/24
- 222.18.166.0/24
- 222.18.167.0/24
- 222.18.168.0/24
- 222.18.169.0/24
- 222.18.170.0/24
- 222.18.171.0/24
- 222.18.172.0/24
- 222.18.173.0/24
- 222.18.174.0/24
- 222.18.175.0/24
- 222.18.176.0/24
- 222.18.177.0/24
- 222.18.178.0/24
- 222.18.179.0/24
- 222.18.180.0/24
- 222.18.181.0/24
- 222.18.182.0/24
- 222.18.183.0/24
- 222.18.184.0/24
- 222.18.185.0/24
- 222.18.186.0/24
- 222.18.187.0/24
- 222.18.188.0/24
- 222.18.189.0/24
- 222.18.190.0/24
- 222.18.191.0/24