Summary

Country
CN China
Domain cernet.net
Size 16,384
Registry APNIC
Network Name BJR-CERNET

Whois

[whois.apnic.net]



inetnum: 219.224.0.0 - 219.226.255.255
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
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:56:54Z
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



CIDR IP address subranges within 219.225.64.0/18 subnet

  • 219.225.64.0/24
  • 219.225.65.0/24
  • 219.225.66.0/24
  • 219.225.67.0/24
  • 219.225.68.0/24
  • 219.225.69.0/24
  • 219.225.70.0/24
  • 219.225.71.0/24
  • 219.225.72.0/24
  • 219.225.73.0/24
  • 219.225.74.0/24
  • 219.225.75.0/24
  • 219.225.76.0/24
  • 219.225.77.0/24
  • 219.225.78.0/24
  • 219.225.79.0/24
  • 219.225.80.0/24
  • 219.225.81.0/24
  • 219.225.82.0/24
  • 219.225.83.0/24
  • 219.225.84.0/24
  • 219.225.85.0/24
  • 219.225.86.0/24
  • 219.225.87.0/24
  • 219.225.88.0/24
  • 219.225.89.0/24
  • 219.225.90.0/24
  • 219.225.91.0/24
  • 219.225.92.0/24
  • 219.225.93.0/24
  • 219.225.94.0/24
  • 219.225.95.0/24
  • 219.225.96.0/24
  • 219.225.97.0/24
  • 219.225.98.0/24
  • 219.225.99.0/24
  • 219.225.100.0/24
  • 219.225.101.0/24
  • 219.225.102.0/24
  • 219.225.103.0/24
  • 219.225.104.0/24
  • 219.225.105.0/24
  • 219.225.106.0/24
  • 219.225.107.0/24
  • 219.225.108.0/24
  • 219.225.109.0/24
  • 219.225.110.0/24
  • 219.225.111.0/24
  • 219.225.112.0/24
  • 219.225.113.0/24
  • 219.225.114.0/24
  • 219.225.115.0/24
  • 219.225.116.0/24
  • 219.225.117.0/24
  • 219.225.118.0/24
  • 219.225.119.0/24
  • 219.225.120.0/24
  • 219.225.121.0/24
  • 219.225.122.0/24
  • 219.225.123.0/24
  • 219.225.124.0/24
  • 219.225.125.0/24
  • 219.225.126.0/24
  • 219.225.127.0/24

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