Summary

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

Whois

[whois.apnic.net]



inetnum: 219.216.0.0 - 219.217.255.255
netname: CERNET-CN
descr: China Education and Research Network
descr: Shenyang 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: 2020-10-20T00:56:44Z
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 219.216.0.0/18 subnet

  • 219.216.0.0/24
  • 219.216.1.0/24
  • 219.216.2.0/24
  • 219.216.3.0/24
  • 219.216.4.0/24
  • 219.216.5.0/24
  • 219.216.6.0/24
  • 219.216.7.0/24
  • 219.216.8.0/24
  • 219.216.9.0/24
  • 219.216.10.0/24
  • 219.216.11.0/24
  • 219.216.12.0/24
  • 219.216.13.0/24
  • 219.216.14.0/24
  • 219.216.15.0/24
  • 219.216.16.0/24
  • 219.216.17.0/24
  • 219.216.18.0/24
  • 219.216.19.0/24
  • 219.216.20.0/24
  • 219.216.21.0/24
  • 219.216.22.0/24
  • 219.216.23.0/24
  • 219.216.24.0/24
  • 219.216.25.0/24
  • 219.216.26.0/24
  • 219.216.27.0/24
  • 219.216.28.0/24
  • 219.216.29.0/24
  • 219.216.30.0/24
  • 219.216.31.0/24
  • 219.216.32.0/24
  • 219.216.33.0/24
  • 219.216.34.0/24
  • 219.216.35.0/24
  • 219.216.36.0/24
  • 219.216.37.0/24
  • 219.216.38.0/24
  • 219.216.39.0/24
  • 219.216.40.0/24
  • 219.216.41.0/24
  • 219.216.42.0/24
  • 219.216.43.0/24
  • 219.216.44.0/24
  • 219.216.45.0/24
  • 219.216.46.0/24
  • 219.216.47.0/24
  • 219.216.48.0/24
  • 219.216.49.0/24
  • 219.216.50.0/24
  • 219.216.51.0/24
  • 219.216.52.0/24
  • 219.216.53.0/24
  • 219.216.54.0/24
  • 219.216.55.0/24
  • 219.216.56.0/24
  • 219.216.57.0/24
  • 219.216.58.0/24
  • 219.216.59.0/24
  • 219.216.60.0/24
  • 219.216.61.0/24
  • 219.216.62.0/24
  • 219.216.63.0/24

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