Summary
| Country |
 China
|
| Domain | net.edu.cn |
| Size | 32,768 |
| Registry | APNIC |
| Network Name | DKHCDNDNSWH-CN |
Whois
[whois.apnic.net]
inetnum: 42.244.0.0 - 42.247.255.255
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: 2020-09-03T09:16:28Z
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 2023-12-14
mnt-by: MAINT-CERNET-AP
last-modified: 2023-12-14T03:44:39Z
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 2023-12-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2023-12-14T03:44:51Z
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: 42.246.0.0/15
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2017-03-14T04:00:08Z
source: APNIC
CIDR IP address subranges within 42.247.0.0/17 subnet
- 42.247.0.0/24
- 42.247.1.0/24
- 42.247.2.0/24
- 42.247.3.0/24
- 42.247.4.0/24
- 42.247.5.0/24
- 42.247.6.0/24
- 42.247.7.0/24
- 42.247.8.0/24
- 42.247.9.0/24
- 42.247.10.0/24
- 42.247.11.0/24
- 42.247.12.0/24
- 42.247.13.0/24
- 42.247.14.0/24
- 42.247.15.0/24
- 42.247.16.0/24
- 42.247.17.0/24
- 42.247.18.0/24
- 42.247.19.0/24
- 42.247.20.0/24
- 42.247.21.0/24
- 42.247.22.0/24
- 42.247.23.0/24
- 42.247.24.0/24
- 42.247.25.0/24
- 42.247.26.0/24
- 42.247.27.0/24
- 42.247.28.0/24
- 42.247.29.0/24
- 42.247.30.0/24
- 42.247.31.0/24
- 42.247.32.0/24
- 42.247.33.0/24
- 42.247.34.0/24
- 42.247.35.0/24
- 42.247.36.0/24
- 42.247.37.0/24
- 42.247.38.0/24
- 42.247.39.0/24
- 42.247.40.0/24
- 42.247.41.0/24
- 42.247.42.0/24
- 42.247.43.0/24
- 42.247.44.0/24
- 42.247.45.0/24
- 42.247.46.0/24
- 42.247.47.0/24
- 42.247.48.0/24
- 42.247.49.0/24
- 42.247.50.0/24
- 42.247.51.0/24
- 42.247.52.0/24
- 42.247.53.0/24
- 42.247.54.0/24
- 42.247.55.0/24
- 42.247.56.0/24
- 42.247.57.0/24
- 42.247.58.0/24
- 42.247.59.0/24
- 42.247.60.0/24
- 42.247.61.0/24
- 42.247.62.0/24
- 42.247.63.0/24
- 42.247.64.0/24
- 42.247.65.0/24
- 42.247.66.0/24
- 42.247.67.0/24
- 42.247.68.0/24
- 42.247.69.0/24
- 42.247.70.0/24
- 42.247.71.0/24
- 42.247.72.0/24
- 42.247.73.0/24
- 42.247.74.0/24
- 42.247.75.0/24
- 42.247.76.0/24
- 42.247.77.0/24
- 42.247.78.0/24
- 42.247.79.0/24
- 42.247.80.0/24
- 42.247.81.0/24
- 42.247.82.0/24
- 42.247.83.0/24
- 42.247.84.0/24
- 42.247.85.0/24
- 42.247.86.0/24
- 42.247.87.0/24
- 42.247.88.0/24
- 42.247.89.0/24
- 42.247.90.0/24
- 42.247.91.0/24
- 42.247.92.0/24
- 42.247.93.0/24
- 42.247.94.0/24
- 42.247.95.0/24
- 42.247.96.0/24
- 42.247.97.0/24
- 42.247.98.0/24
- 42.247.99.0/24
- 42.247.100.0/24
- 42.247.101.0/24
- 42.247.102.0/24
- 42.247.103.0/24
- 42.247.104.0/24
- 42.247.105.0/24
- 42.247.106.0/24
- 42.247.107.0/24
- 42.247.108.0/24
- 42.247.109.0/24
- 42.247.110.0/24
- 42.247.111.0/24
- 42.247.112.0/24
- 42.247.113.0/24
- 42.247.114.0/24
- 42.247.115.0/24
- 42.247.116.0/24
- 42.247.117.0/24
- 42.247.118.0/24
- 42.247.119.0/24
- 42.247.120.0/24
- 42.247.121.0/24
- 42.247.122.0/24
- 42.247.123.0/24
- 42.247.124.0/24
- 42.247.125.0/24
- 42.247.126.0/24
- 42.247.127.0/24