IP subnet details

222.28.0.0/14

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: 222.28.0.0 - 222.31.255.255
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
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:23Z
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 222.28.0.0/14 subnet

  • 222.28.0.0/22
  • 222.28.4.0/22
  • 222.28.8.0/22
  • 222.28.12.0/22
  • 222.28.16.0/22
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  • 222.29.0.0/22
  • 222.29.4.0/22
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  • 222.30.0.0/22
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  • 222.30.244.0/22
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  • 222.30.252.0/22
  • 222.31.0.0/22
  • 222.31.4.0/22
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  • 222.31.112.0/22
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  • 222.31.124.0/22
  • 222.31.128.0/22
  • 222.31.132.0/22
  • 222.31.136.0/22
  • 222.31.140.0/22
  • 222.31.144.0/22
  • 222.31.148.0/22
  • 222.31.152.0/22
  • 222.31.156.0/22
  • 222.31.160.0/22
  • 222.31.164.0/22
  • 222.31.168.0/22
  • 222.31.172.0/22
  • 222.31.176.0/22
  • 222.31.180.0/22
  • 222.31.184.0/22
  • 222.31.188.0/22
  • 222.31.192.0/22
  • 222.31.196.0/22
  • 222.31.200.0/22
  • 222.31.204.0/22
  • 222.31.208.0/22
  • 222.31.212.0/22
  • 222.31.216.0/22
  • 222.31.220.0/22
  • 222.31.224.0/22
  • 222.31.228.0/22
  • 222.31.232.0/22
  • 222.31.236.0/22
  • 222.31.240.0/22
  • 222.31.244.0/22
  • 222.31.248.0/22
  • 222.31.252.0/22

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