Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 16,384 |
| Registry | APNIC |
| Network Name | SHR-CERNET |
Whois
inetnum: 121.192.0.0 - 121.192.255.255
netname: SHR-CERNET
descr: China Education and Research Network
descr: Shanghai 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: 2020-09-03T09:16:25Z
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: APNIC
route: 121.192.0.0/16
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2009-01-05T03:10:57Z
source: APNICCIDR IP address subranges within 121.192.192.0/18 subnet
- 121.192.192.0/24
- 121.192.193.0/24
- 121.192.194.0/24
- 121.192.195.0/24
- 121.192.196.0/24
- 121.192.197.0/24
- 121.192.198.0/24
- 121.192.199.0/24
- 121.192.200.0/24
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- 121.192.202.0/24
- 121.192.203.0/24
- 121.192.204.0/24
- 121.192.205.0/24
- 121.192.206.0/24
- 121.192.207.0/24
- 121.192.208.0/24
- 121.192.209.0/24
- 121.192.210.0/24
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- 121.192.213.0/24
- 121.192.214.0/24
- 121.192.215.0/24
- 121.192.216.0/24
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- 121.192.219.0/24
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- 121.192.225.0/24
- 121.192.226.0/24
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- 121.192.228.0/24
- 121.192.229.0/24
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- 121.192.242.0/24
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- 121.192.244.0/24
- 121.192.245.0/24
- 121.192.246.0/24
- 121.192.247.0/24
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- 121.192.250.0/24
- 121.192.251.0/24
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- 121.192.253.0/24
- 121.192.254.0/24
- 121.192.255.0/24