Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 32,768 |
| Registry | APNIC |
| Network Name | CERNET-CN |
Whois
inetnum: 218.193.0.0 - 218.193.255.255
netname: CERNET-CN
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
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:56:38Z
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 218.193.0.0/17 subnet
- 218.193.0.0/24
- 218.193.1.0/24
- 218.193.2.0/24
- 218.193.3.0/24
- 218.193.4.0/24
- 218.193.5.0/24
- 218.193.6.0/24
- 218.193.7.0/24
- 218.193.8.0/24
- 218.193.9.0/24
- 218.193.10.0/24
- 218.193.11.0/24
- 218.193.12.0/24
- 218.193.13.0/24
- 218.193.14.0/24
- 218.193.15.0/24
- 218.193.16.0/24
- 218.193.17.0/24
- 218.193.18.0/24
- 218.193.19.0/24
- 218.193.20.0/24
- 218.193.21.0/24
- 218.193.22.0/24
- 218.193.23.0/24
- 218.193.24.0/24
- 218.193.25.0/24
- 218.193.26.0/24
- 218.193.27.0/24
- 218.193.28.0/24
- 218.193.29.0/24
- 218.193.30.0/24
- 218.193.31.0/24
- 218.193.32.0/24
- 218.193.33.0/24
- 218.193.34.0/24
- 218.193.35.0/24
- 218.193.36.0/24
- 218.193.37.0/24
- 218.193.38.0/24
- 218.193.39.0/24
- 218.193.40.0/24
- 218.193.41.0/24
- 218.193.42.0/24
- 218.193.43.0/24
- 218.193.44.0/24
- 218.193.45.0/24
- 218.193.46.0/24
- 218.193.47.0/24
- 218.193.48.0/24
- 218.193.49.0/24
- 218.193.50.0/24
- 218.193.51.0/24
- 218.193.52.0/24
- 218.193.53.0/24
- 218.193.54.0/24
- 218.193.55.0/24
- 218.193.56.0/24
- 218.193.57.0/24
- 218.193.58.0/24
- 218.193.59.0/24
- 218.193.60.0/24
- 218.193.61.0/24
- 218.193.62.0/24
- 218.193.63.0/24
- 218.193.64.0/24
- 218.193.65.0/24
- 218.193.66.0/24
- 218.193.67.0/24
- 218.193.68.0/24
- 218.193.69.0/24
- 218.193.70.0/24
- 218.193.71.0/24
- 218.193.72.0/24
- 218.193.73.0/24
- 218.193.74.0/24
- 218.193.75.0/24
- 218.193.76.0/24
- 218.193.77.0/24
- 218.193.78.0/24
- 218.193.79.0/24
- 218.193.80.0/24
- 218.193.81.0/24
- 218.193.82.0/24
- 218.193.83.0/24
- 218.193.84.0/24
- 218.193.85.0/24
- 218.193.86.0/24
- 218.193.87.0/24
- 218.193.88.0/24
- 218.193.89.0/24
- 218.193.90.0/24
- 218.193.91.0/24
- 218.193.92.0/24
- 218.193.93.0/24
- 218.193.94.0/24
- 218.193.95.0/24
- 218.193.96.0/24
- 218.193.97.0/24
- 218.193.98.0/24
- 218.193.99.0/24
- 218.193.100.0/24
- 218.193.101.0/24
- 218.193.102.0/24
- 218.193.103.0/24
- 218.193.104.0/24
- 218.193.105.0/24
- 218.193.106.0/24
- 218.193.107.0/24
- 218.193.108.0/24
- 218.193.109.0/24
- 218.193.110.0/24
- 218.193.111.0/24
- 218.193.112.0/24
- 218.193.113.0/24
- 218.193.114.0/24
- 218.193.115.0/24
- 218.193.116.0/24
- 218.193.117.0/24
- 218.193.118.0/24
- 218.193.119.0/24
- 218.193.120.0/24
- 218.193.121.0/24
- 218.193.122.0/24
- 218.193.123.0/24
- 218.193.124.0/24
- 218.193.125.0/24
- 218.193.126.0/24
- 218.193.127.0/24