Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 8,192 |
| Registry | APNIC |
| Network Name | WHR-CERNET |
Whois
inetnum: 222.20.0.0 - 222.22.255.255
netname: WHR-CERNET
descr: China Education and Research Network
descr: Wuhan Regional Network
country: CN
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: origin AS4538
remarks: confederation
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:27Z
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 222.21.32.0/19 subnet
- 222.21.32.0/24
- 222.21.33.0/24
- 222.21.34.0/24
- 222.21.35.0/24
- 222.21.36.0/24
- 222.21.37.0/24
- 222.21.38.0/24
- 222.21.39.0/24
- 222.21.40.0/24
- 222.21.41.0/24
- 222.21.42.0/24
- 222.21.43.0/24
- 222.21.44.0/24
- 222.21.45.0/24
- 222.21.46.0/24
- 222.21.47.0/24
- 222.21.48.0/24
- 222.21.49.0/24
- 222.21.50.0/24
- 222.21.51.0/24
- 222.21.52.0/24
- 222.21.53.0/24
- 222.21.54.0/24
- 222.21.55.0/24
- 222.21.56.0/24
- 222.21.57.0/24
- 222.21.58.0/24
- 222.21.59.0/24
- 222.21.60.0/24
- 222.21.61.0/24
- 222.21.62.0/24
- 222.21.63.0/24