IP subnet details

219.244.0.0/14

AS4538  — China Education And Research Network Center

Summary

Country
CN China
Domain cernet.net
Size 262,144
Registry APNIC
Network Name CERNET-CN

Whois

inetnum: 219.244.0.0 - 219.247.255.255
netname: CERNET-CN
descr: China Education and Research Network
descr: Xi'an 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: 2020-10-20T00:56:45Z
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

CIDR IP address subranges within 219.244.0.0/14 subnet

  • 219.244.0.0/22
  • 219.244.4.0/22
  • 219.244.8.0/22
  • 219.244.12.0/22
  • 219.244.16.0/22
  • 219.244.20.0/22
  • 219.244.24.0/22
  • 219.244.28.0/22
  • 219.244.32.0/22
  • 219.244.36.0/22
  • 219.244.40.0/22
  • 219.244.44.0/22
  • 219.244.48.0/22
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  • 219.244.64.0/22
  • 219.244.68.0/22
  • 219.244.72.0/22
  • 219.244.76.0/22
  • 219.244.80.0/22
  • 219.244.84.0/22
  • 219.244.88.0/22
  • 219.244.92.0/22
  • 219.244.96.0/22
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  • 219.244.112.0/22
  • 219.244.116.0/22
  • 219.244.120.0/22
  • 219.244.124.0/22
  • 219.244.128.0/22
  • 219.244.132.0/22
  • 219.244.136.0/22
  • 219.244.140.0/22
  • 219.244.144.0/22
  • 219.244.148.0/22
  • 219.244.152.0/22
  • 219.244.156.0/22
  • 219.244.160.0/22
  • 219.244.164.0/22
  • 219.244.168.0/22
  • 219.244.172.0/22
  • 219.244.176.0/22
  • 219.244.180.0/22
  • 219.244.184.0/22
  • 219.244.188.0/22
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  • 219.244.200.0/22
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  • 219.244.216.0/22
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  • 219.244.228.0/22
  • 219.244.232.0/22
  • 219.244.236.0/22
  • 219.244.240.0/22
  • 219.244.244.0/22
  • 219.244.248.0/22
  • 219.244.252.0/22
  • 219.245.0.0/22
  • 219.245.4.0/22
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  • 219.245.20.0/22
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  • 219.245.28.0/22
  • 219.245.32.0/22
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  • 219.245.44.0/22
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  • 219.245.104.0/22
  • 219.245.108.0/22
  • 219.245.112.0/22
  • 219.245.116.0/22
  • 219.245.120.0/22
  • 219.245.124.0/22
  • 219.245.128.0/22
  • 219.245.132.0/22
  • 219.245.136.0/22
  • 219.245.140.0/22
  • 219.245.144.0/22
  • 219.245.148.0/22
  • 219.245.152.0/22
  • 219.245.156.0/22
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  • 219.245.164.0/22
  • 219.245.168.0/22
  • 219.245.172.0/22
  • 219.245.176.0/22
  • 219.245.180.0/22
  • 219.245.184.0/22
  • 219.245.188.0/22
  • 219.245.192.0/22
  • 219.245.196.0/22
  • 219.245.200.0/22
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  • 219.245.216.0/22
  • 219.245.220.0/22
  • 219.245.224.0/22
  • 219.245.228.0/22
  • 219.245.232.0/22
  • 219.245.236.0/22
  • 219.245.240.0/22
  • 219.245.244.0/22
  • 219.245.248.0/22
  • 219.245.252.0/22
  • 219.246.0.0/22
  • 219.246.4.0/22
  • 219.246.8.0/22
  • 219.246.12.0/22
  • 219.246.16.0/22
  • 219.246.20.0/22
  • 219.246.24.0/22
  • 219.246.28.0/22
  • 219.246.32.0/22
  • 219.246.36.0/22
  • 219.246.40.0/22
  • 219.246.44.0/22
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  • 219.246.52.0/22
  • 219.246.56.0/22
  • 219.246.60.0/22
  • 219.246.64.0/22
  • 219.246.68.0/22
  • 219.246.72.0/22
  • 219.246.76.0/22
  • 219.246.80.0/22
  • 219.246.84.0/22
  • 219.246.88.0/22
  • 219.246.92.0/22
  • 219.246.96.0/22
  • 219.246.100.0/22
  • 219.246.104.0/22
  • 219.246.108.0/22
  • 219.246.112.0/22
  • 219.246.116.0/22
  • 219.246.120.0/22
  • 219.246.124.0/22
  • 219.246.128.0/22
  • 219.246.132.0/22
  • 219.246.136.0/22
  • 219.246.140.0/22
  • 219.246.144.0/22
  • 219.246.148.0/22
  • 219.246.152.0/22
  • 219.246.156.0/22
  • 219.246.160.0/22
  • 219.246.164.0/22
  • 219.246.168.0/22
  • 219.246.172.0/22
  • 219.246.176.0/22
  • 219.246.180.0/22
  • 219.246.184.0/22
  • 219.246.188.0/22
  • 219.246.192.0/22
  • 219.246.196.0/22
  • 219.246.200.0/22
  • 219.246.204.0/22
  • 219.246.208.0/22
  • 219.246.212.0/22
  • 219.246.216.0/22
  • 219.246.220.0/22
  • 219.246.224.0/22
  • 219.246.228.0/22
  • 219.246.232.0/22
  • 219.246.236.0/22
  • 219.246.240.0/22
  • 219.246.244.0/22
  • 219.246.248.0/22
  • 219.246.252.0/22
  • 219.247.0.0/22
  • 219.247.4.0/22
  • 219.247.8.0/22
  • 219.247.12.0/22
  • 219.247.16.0/22
  • 219.247.20.0/22
  • 219.247.24.0/22
  • 219.247.28.0/22
  • 219.247.32.0/22
  • 219.247.36.0/22
  • 219.247.40.0/22
  • 219.247.44.0/22
  • 219.247.48.0/22
  • 219.247.52.0/22
  • 219.247.56.0/22
  • 219.247.60.0/22
  • 219.247.64.0/22
  • 219.247.68.0/22
  • 219.247.72.0/22
  • 219.247.76.0/22
  • 219.247.80.0/22
  • 219.247.84.0/22
  • 219.247.88.0/22
  • 219.247.92.0/22
  • 219.247.96.0/22
  • 219.247.100.0/22
  • 219.247.104.0/22
  • 219.247.108.0/22
  • 219.247.112.0/22
  • 219.247.116.0/22
  • 219.247.120.0/22
  • 219.247.124.0/22
  • 219.247.128.0/22
  • 219.247.132.0/22
  • 219.247.136.0/22
  • 219.247.140.0/22
  • 219.247.144.0/22
  • 219.247.148.0/22
  • 219.247.152.0/22
  • 219.247.156.0/22
  • 219.247.160.0/22
  • 219.247.164.0/22
  • 219.247.168.0/22
  • 219.247.172.0/22
  • 219.247.176.0/22
  • 219.247.180.0/22
  • 219.247.184.0/22
  • 219.247.188.0/22
  • 219.247.192.0/22
  • 219.247.196.0/22
  • 219.247.200.0/22
  • 219.247.204.0/22
  • 219.247.208.0/22
  • 219.247.212.0/22
  • 219.247.216.0/22
  • 219.247.220.0/22
  • 219.247.224.0/22
  • 219.247.228.0/22
  • 219.247.232.0/22
  • 219.247.236.0/22
  • 219.247.240.0/22
  • 219.247.244.0/22
  • 219.247.248.0/22
  • 219.247.252.0/22

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