Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 8,192 |
| Registry | APNIC |
| Network Name | BJR-CERNET |
Whois
[whois.apnic.net]
inetnum: 222.28.0.0 - 222.31.255.255
netname: BJR-CERNET
descr: China Education and Research Network
descr: Beijing Regional Network
country: CN
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: origin AS4538
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:23Z
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 2023-12-14
mnt-by: MAINT-CERNET-AP
last-modified: 2023-12-14T03:44:39Z
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 2023-12-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2023-12-14T03:44:51Z
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 222.31.128.0/19 subnet
- 222.31.128.0/24
- 222.31.129.0/24
- 222.31.130.0/24
- 222.31.131.0/24
- 222.31.132.0/24
- 222.31.133.0/24
- 222.31.134.0/24
- 222.31.135.0/24
- 222.31.136.0/24
- 222.31.137.0/24
- 222.31.138.0/24
- 222.31.139.0/24
- 222.31.140.0/24
- 222.31.141.0/24
- 222.31.142.0/24
- 222.31.143.0/24
- 222.31.144.0/24
- 222.31.145.0/24
- 222.31.146.0/24
- 222.31.147.0/24
- 222.31.148.0/24
- 222.31.149.0/24
- 222.31.150.0/24
- 222.31.151.0/24
- 222.31.152.0/24
- 222.31.153.0/24
- 222.31.154.0/24
- 222.31.155.0/24
- 222.31.156.0/24
- 222.31.157.0/24
- 222.31.158.0/24
- 222.31.159.0/24