IP subnet details

101.4.0.0/14

AS4538  — China Education And Research Network Center

Summary

Country
CN China
Domain cernet.net
Size 262,144
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: APNIC

CIDR IP address subranges within 101.4.0.0/14 subnet

  • 101.4.0.0/22
  • 101.4.4.0/22
  • 101.4.8.0/22
  • 101.4.12.0/22
  • 101.4.16.0/22
  • 101.4.20.0/22
  • 101.4.24.0/22
  • 101.4.28.0/22
  • 101.4.32.0/22
  • 101.4.36.0/22
  • 101.4.40.0/22
  • 101.4.44.0/22
  • 101.4.48.0/22
  • 101.4.52.0/22
  • 101.4.56.0/22
  • 101.4.60.0/22
  • 101.4.64.0/22
  • 101.4.68.0/22
  • 101.4.72.0/22
  • 101.4.76.0/22
  • 101.4.80.0/22
  • 101.4.84.0/22
  • 101.4.88.0/22
  • 101.4.92.0/22
  • 101.4.96.0/22
  • 101.4.100.0/22
  • 101.4.104.0/22
  • 101.4.108.0/22
  • 101.4.112.0/22
  • 101.4.116.0/22
  • 101.4.120.0/22
  • 101.4.124.0/22
  • 101.4.128.0/22
  • 101.4.132.0/22
  • 101.4.136.0/22
  • 101.4.140.0/22
  • 101.4.144.0/22
  • 101.4.148.0/22
  • 101.4.152.0/22
  • 101.4.156.0/22
  • 101.4.160.0/22
  • 101.4.164.0/22
  • 101.4.168.0/22
  • 101.4.172.0/22
  • 101.4.176.0/22
  • 101.4.180.0/22
  • 101.4.184.0/22
  • 101.4.188.0/22
  • 101.4.192.0/22
  • 101.4.196.0/22
  • 101.4.200.0/22
  • 101.4.204.0/22
  • 101.4.208.0/22
  • 101.4.212.0/22
  • 101.4.216.0/22
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  • 101.4.224.0/22
  • 101.4.228.0/22
  • 101.4.232.0/22
  • 101.4.236.0/22
  • 101.4.240.0/22
  • 101.4.244.0/22
  • 101.4.248.0/22
  • 101.4.252.0/22
  • 101.5.0.0/22
  • 101.5.4.0/22
  • 101.5.8.0/22
  • 101.5.12.0/22
  • 101.5.16.0/22
  • 101.5.20.0/22
  • 101.5.24.0/22
  • 101.5.28.0/22
  • 101.5.32.0/22
  • 101.5.36.0/22
  • 101.5.40.0/22
  • 101.5.44.0/22
  • 101.5.48.0/22
  • 101.5.52.0/22
  • 101.5.56.0/22
  • 101.5.60.0/22
  • 101.5.64.0/22
  • 101.5.68.0/22
  • 101.5.72.0/22
  • 101.5.76.0/22
  • 101.5.80.0/22
  • 101.5.84.0/22
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  • 101.5.92.0/22
  • 101.5.96.0/22
  • 101.5.100.0/22
  • 101.5.104.0/22
  • 101.5.108.0/22
  • 101.5.112.0/22
  • 101.5.116.0/22
  • 101.5.120.0/22
  • 101.5.124.0/22
  • 101.5.128.0/22
  • 101.5.132.0/22
  • 101.5.136.0/22
  • 101.5.140.0/22
  • 101.5.144.0/22
  • 101.5.148.0/22
  • 101.5.152.0/22
  • 101.5.156.0/22
  • 101.5.160.0/22
  • 101.5.164.0/22
  • 101.5.168.0/22
  • 101.5.172.0/22
  • 101.5.176.0/22
  • 101.5.180.0/22
  • 101.5.184.0/22
  • 101.5.188.0/22
  • 101.5.192.0/22
  • 101.5.196.0/22
  • 101.5.200.0/22
  • 101.5.204.0/22
  • 101.5.208.0/22
  • 101.5.212.0/22
  • 101.5.216.0/22
  • 101.5.220.0/22
  • 101.5.224.0/22
  • 101.5.228.0/22
  • 101.5.232.0/22
  • 101.5.236.0/22
  • 101.5.240.0/22
  • 101.5.244.0/22
  • 101.5.248.0/22
  • 101.5.252.0/22
  • 101.6.0.0/22
  • 101.6.4.0/22
  • 101.6.8.0/22
  • 101.6.12.0/22
  • 101.6.16.0/22
  • 101.6.20.0/22
  • 101.6.24.0/22
  • 101.6.28.0/22
  • 101.6.32.0/22
  • 101.6.36.0/22
  • 101.6.40.0/22
  • 101.6.44.0/22
  • 101.6.48.0/22
  • 101.6.52.0/22
  • 101.6.56.0/22
  • 101.6.60.0/22
  • 101.6.64.0/22
  • 101.6.68.0/22
  • 101.6.72.0/22
  • 101.6.76.0/22
  • 101.6.80.0/22
  • 101.6.84.0/22
  • 101.6.88.0/22
  • 101.6.92.0/22
  • 101.6.96.0/22
  • 101.6.100.0/22
  • 101.6.104.0/22
  • 101.6.108.0/22
  • 101.6.112.0/22
  • 101.6.116.0/22
  • 101.6.120.0/22
  • 101.6.124.0/22
  • 101.6.128.0/22
  • 101.6.132.0/22
  • 101.6.136.0/22
  • 101.6.140.0/22
  • 101.6.144.0/22
  • 101.6.148.0/22
  • 101.6.152.0/22
  • 101.6.156.0/22
  • 101.6.160.0/22
  • 101.6.164.0/22
  • 101.6.168.0/22
  • 101.6.172.0/22
  • 101.6.176.0/22
  • 101.6.180.0/22
  • 101.6.184.0/22
  • 101.6.188.0/22
  • 101.6.192.0/22
  • 101.6.196.0/22
  • 101.6.200.0/22
  • 101.6.204.0/22
  • 101.6.208.0/22
  • 101.6.212.0/22
  • 101.6.216.0/22
  • 101.6.220.0/22
  • 101.6.224.0/22
  • 101.6.228.0/22
  • 101.6.232.0/22
  • 101.6.236.0/22
  • 101.6.240.0/22
  • 101.6.244.0/22
  • 101.6.248.0/22
  • 101.6.252.0/22
  • 101.7.0.0/22
  • 101.7.4.0/22
  • 101.7.8.0/22
  • 101.7.12.0/22
  • 101.7.16.0/22
  • 101.7.20.0/22
  • 101.7.24.0/22
  • 101.7.28.0/22
  • 101.7.32.0/22
  • 101.7.36.0/22
  • 101.7.40.0/22
  • 101.7.44.0/22
  • 101.7.48.0/22
  • 101.7.52.0/22
  • 101.7.56.0/22
  • 101.7.60.0/22
  • 101.7.64.0/22
  • 101.7.68.0/22
  • 101.7.72.0/22
  • 101.7.76.0/22
  • 101.7.80.0/22
  • 101.7.84.0/22
  • 101.7.88.0/22
  • 101.7.92.0/22
  • 101.7.96.0/22
  • 101.7.100.0/22
  • 101.7.104.0/22
  • 101.7.108.0/22
  • 101.7.112.0/22
  • 101.7.116.0/22
  • 101.7.120.0/22
  • 101.7.124.0/22
  • 101.7.128.0/22
  • 101.7.132.0/22
  • 101.7.136.0/22
  • 101.7.140.0/22
  • 101.7.144.0/22
  • 101.7.148.0/22
  • 101.7.152.0/22
  • 101.7.156.0/22
  • 101.7.160.0/22
  • 101.7.164.0/22
  • 101.7.168.0/22
  • 101.7.172.0/22
  • 101.7.176.0/22
  • 101.7.180.0/22
  • 101.7.184.0/22
  • 101.7.188.0/22
  • 101.7.192.0/22
  • 101.7.196.0/22
  • 101.7.200.0/22
  • 101.7.204.0/22
  • 101.7.208.0/22
  • 101.7.212.0/22
  • 101.7.216.0/22
  • 101.7.220.0/22
  • 101.7.224.0/22
  • 101.7.228.0/22
  • 101.7.232.0/22
  • 101.7.236.0/22
  • 101.7.240.0/22
  • 101.7.244.0/22
  • 101.7.248.0/22
  • 101.7.252.0/22

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