Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 16,384 |
| Registry | APNIC |
| Network Name | NJR-CERNET |
Whois
inetnum: 1.51.0.0 - 1.51.255.255
netname: NJR-CERNET
descr: China Education and Research Network
descr: Nanjing Regional Network
country: CN
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: origin AS4538
remarks: confederation
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:03Z
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 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
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 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
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: 1.51.0.0/16
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2010-07-15T07:00:01Z
source: APNIC
CIDR IP address subranges within 1.51.192.0/18 subnet
- 1.51.192.0/24
- 1.51.193.0/24
- 1.51.194.0/24
- 1.51.195.0/24
- 1.51.196.0/24
- 1.51.197.0/24
- 1.51.198.0/24
- 1.51.199.0/24
- 1.51.200.0/24
- 1.51.201.0/24
- 1.51.202.0/24
- 1.51.203.0/24
- 1.51.204.0/24
- 1.51.205.0/24
- 1.51.206.0/24
- 1.51.207.0/24
- 1.51.208.0/24
- 1.51.209.0/24
- 1.51.210.0/24
- 1.51.211.0/24
- 1.51.212.0/24
- 1.51.213.0/24
- 1.51.214.0/24
- 1.51.215.0/24
- 1.51.216.0/24
- 1.51.217.0/24
- 1.51.218.0/24
- 1.51.219.0/24
- 1.51.220.0/24
- 1.51.221.0/24
- 1.51.222.0/24
- 1.51.223.0/24
- 1.51.224.0/24
- 1.51.225.0/24
- 1.51.226.0/24
- 1.51.227.0/24
- 1.51.228.0/24
- 1.51.229.0/24
- 1.51.230.0/24
- 1.51.231.0/24
- 1.51.232.0/24
- 1.51.233.0/24
- 1.51.234.0/24
- 1.51.235.0/24
- 1.51.236.0/24
- 1.51.237.0/24
- 1.51.238.0/24
- 1.51.239.0/24
- 1.51.240.0/24
- 1.51.241.0/24
- 1.51.242.0/24
- 1.51.243.0/24
- 1.51.244.0/24
- 1.51.245.0/24
- 1.51.246.0/24
- 1.51.247.0/24
- 1.51.248.0/24
- 1.51.249.0/24
- 1.51.250.0/24
- 1.51.251.0/24
- 1.51.252.0/24
- 1.51.253.0/24
- 1.51.254.0/24
- 1.51.255.0/24