Summary
| Country |
 China
|
| Domain | cernet.net |
| Size | 32,768 |
| Registry | APNIC |
| Network Name | BJR-CERNET |
Whois
inetnum: 101.4.0.0 - 101.7.255.255
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
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: 2020-09-03T09:16:24Z
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: 101.4.0.0/14
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2010-12-13T06:08:01Z
source: APNICCIDR IP address subranges within 101.5.0.0/17 subnet
- 101.5.0.0/24
- 101.5.1.0/24
- 101.5.2.0/24
- 101.5.3.0/24
- 101.5.4.0/24
- 101.5.5.0/24
- 101.5.6.0/24
- 101.5.7.0/24
- 101.5.8.0/24
- 101.5.9.0/24
- 101.5.10.0/24
- 101.5.11.0/24
- 101.5.12.0/24
- 101.5.13.0/24
- 101.5.14.0/24
- 101.5.15.0/24
- 101.5.16.0/24
- 101.5.17.0/24
- 101.5.18.0/24
- 101.5.19.0/24
- 101.5.20.0/24
- 101.5.21.0/24
- 101.5.22.0/24
- 101.5.23.0/24
- 101.5.24.0/24
- 101.5.25.0/24
- 101.5.26.0/24
- 101.5.27.0/24
- 101.5.28.0/24
- 101.5.29.0/24
- 101.5.30.0/24
- 101.5.31.0/24
- 101.5.32.0/24
- 101.5.33.0/24
- 101.5.34.0/24
- 101.5.35.0/24
- 101.5.36.0/24
- 101.5.37.0/24
- 101.5.38.0/24
- 101.5.39.0/24
- 101.5.40.0/24
- 101.5.41.0/24
- 101.5.42.0/24
- 101.5.43.0/24
- 101.5.44.0/24
- 101.5.45.0/24
- 101.5.46.0/24
- 101.5.47.0/24
- 101.5.48.0/24
- 101.5.49.0/24
- 101.5.50.0/24
- 101.5.51.0/24
- 101.5.52.0/24
- 101.5.53.0/24
- 101.5.54.0/24
- 101.5.55.0/24
- 101.5.56.0/24
- 101.5.57.0/24
- 101.5.58.0/24
- 101.5.59.0/24
- 101.5.60.0/24
- 101.5.61.0/24
- 101.5.62.0/24
- 101.5.63.0/24
- 101.5.64.0/24
- 101.5.65.0/24
- 101.5.66.0/24
- 101.5.67.0/24
- 101.5.68.0/24
- 101.5.69.0/24
- 101.5.70.0/24
- 101.5.71.0/24
- 101.5.72.0/24
- 101.5.73.0/24
- 101.5.74.0/24
- 101.5.75.0/24
- 101.5.76.0/24
- 101.5.77.0/24
- 101.5.78.0/24
- 101.5.79.0/24
- 101.5.80.0/24
- 101.5.81.0/24
- 101.5.82.0/24
- 101.5.83.0/24
- 101.5.84.0/24
- 101.5.85.0/24
- 101.5.86.0/24
- 101.5.87.0/24
- 101.5.88.0/24
- 101.5.89.0/24
- 101.5.90.0/24
- 101.5.91.0/24
- 101.5.92.0/24
- 101.5.93.0/24
- 101.5.94.0/24
- 101.5.95.0/24
- 101.5.96.0/24
- 101.5.97.0/24
- 101.5.98.0/24
- 101.5.99.0/24
- 101.5.100.0/24
- 101.5.101.0/24
- 101.5.102.0/24
- 101.5.103.0/24
- 101.5.104.0/24
- 101.5.105.0/24
- 101.5.106.0/24
- 101.5.107.0/24
- 101.5.108.0/24
- 101.5.109.0/24
- 101.5.110.0/24
- 101.5.111.0/24
- 101.5.112.0/24
- 101.5.113.0/24
- 101.5.114.0/24
- 101.5.115.0/24
- 101.5.116.0/24
- 101.5.117.0/24
- 101.5.118.0/24
- 101.5.119.0/24
- 101.5.120.0/24
- 101.5.121.0/24
- 101.5.122.0/24
- 101.5.123.0/24
- 101.5.124.0/24
- 101.5.125.0/24
- 101.5.126.0/24
- 101.5.127.0/24