Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 2,048 |
| IP Range |
211.82.192.0 – 211.82.199.255
Convert CIDR to IP range
|
| Registry | APNIC |
| Network Name | CERNET-CN |
Whois
inetnum: 211.81.0.0 - 211.82.255.255
netname: CERNET-CN
descr: China Education and Research Network
descr: Beijing Regional Network
country: CN
admin-c: JW1-CN
tech-c: XL1-CN
tech-c: SZ2-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:56:14Z
source: APNIC
irt: IRT-CERNET-AP
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: abuse@cernet.edu.cn
abuse-mailbox: abuse@cernet.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: abuse@cernet.edu.cn was validated on 2026-09-10
mnt-by: MAINT-CERNET-AP
last-modified: 2026-09-10T07:51:56Z
source: APNIC
role: ABUSE CERNETAP
country: ZZ
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
e-mail: abuse@cernet.edu.cn
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: abuse@cernet.edu.cn was validated on 2026-09-10
abuse-mailbox: abuse@cernet.edu.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-09-10T07:52:32Z
source: APNIC
person: Jianping Wu
address: China Education and Research Network Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: jianping@cernet.edu.cn
nic-hdl: JW1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
source: APNIC
person: Shuang Zhu
address: China Education and Research Network Information Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084, China
country: CN
phone: +86-10-6278-5931
fax-no: +86-10-6278-5933
e-mail: szhu@cernet.edu.cn
nic-hdl: SZ2-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:36Z
source: APNIC
person: Xing Li
address: China Education and Research Network Center
address: Room 225, Main Building, Tsinghua University
address: Beijing 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: xing@cernet.edu.cn
nic-hdl: XL1-CN
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:25Z
source: APNIC
route: 211.82.0.0/16
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2026-06-17T08:12:00Z
source: APNIC