Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 16,384 |
| 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 222.31.64.0/18 subnet
- 222.31.64.0/24
- 222.31.65.0/24
- 222.31.66.0/24
- 222.31.67.0/24
- 222.31.68.0/24
- 222.31.69.0/24
- 222.31.70.0/24
- 222.31.71.0/24
- 222.31.72.0/24
- 222.31.73.0/24
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- 222.31.75.0/24
- 222.31.76.0/24
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- 222.31.84.0/24
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- 222.31.86.0/24
- 222.31.87.0/24
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- 222.31.89.0/24
- 222.31.90.0/24
- 222.31.91.0/24
- 222.31.92.0/24
- 222.31.93.0/24
- 222.31.94.0/24
- 222.31.95.0/24
- 222.31.96.0/24
- 222.31.97.0/24
- 222.31.98.0/24
- 222.31.99.0/24
- 222.31.100.0/24
- 222.31.101.0/24
- 222.31.102.0/24
- 222.31.103.0/24
- 222.31.104.0/24
- 222.31.105.0/24
- 222.31.106.0/24
- 222.31.107.0/24
- 222.31.108.0/24
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- 222.31.110.0/24
- 222.31.111.0/24
- 222.31.112.0/24
- 222.31.113.0/24
- 222.31.114.0/24
- 222.31.115.0/24
- 222.31.116.0/24
- 222.31.117.0/24
- 222.31.118.0/24
- 222.31.119.0/24
- 222.31.120.0/24
- 222.31.121.0/24
- 222.31.122.0/24
- 222.31.123.0/24
- 222.31.124.0/24
- 222.31.125.0/24
- 222.31.126.0/24
- 222.31.127.0/24