Summary

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

Whois

inetnum: 125.220.0.0 - 125.221.255.255
netname: WHR-CERNET
descr: China Education and Research Network
descr: Wuhan 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: 2020-09-03T09:16:22Z
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: 125.220.0.0/16
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2009-01-05T03:10:57Z
source: APNIC

CIDR IP address subranges within 125.220.192.0/18 subnet

  • 125.220.192.0/24
  • 125.220.193.0/24
  • 125.220.194.0/24
  • 125.220.195.0/24
  • 125.220.196.0/24
  • 125.220.197.0/24
  • 125.220.198.0/24
  • 125.220.199.0/24
  • 125.220.200.0/24
  • 125.220.201.0/24
  • 125.220.202.0/24
  • 125.220.203.0/24
  • 125.220.204.0/24
  • 125.220.205.0/24
  • 125.220.206.0/24
  • 125.220.207.0/24
  • 125.220.208.0/24
  • 125.220.209.0/24
  • 125.220.210.0/24
  • 125.220.211.0/24
  • 125.220.212.0/24
  • 125.220.213.0/24
  • 125.220.214.0/24
  • 125.220.215.0/24
  • 125.220.216.0/24
  • 125.220.217.0/24
  • 125.220.218.0/24
  • 125.220.219.0/24
  • 125.220.220.0/24
  • 125.220.221.0/24
  • 125.220.222.0/24
  • 125.220.223.0/24
  • 125.220.224.0/24
  • 125.220.225.0/24
  • 125.220.226.0/24
  • 125.220.227.0/24
  • 125.220.228.0/24
  • 125.220.229.0/24
  • 125.220.230.0/24
  • 125.220.231.0/24
  • 125.220.232.0/24
  • 125.220.233.0/24
  • 125.220.234.0/24
  • 125.220.235.0/24
  • 125.220.236.0/24
  • 125.220.237.0/24
  • 125.220.238.0/24
  • 125.220.239.0/24
  • 125.220.240.0/24
  • 125.220.241.0/24
  • 125.220.242.0/24
  • 125.220.243.0/24
  • 125.220.244.0/24
  • 125.220.245.0/24
  • 125.220.246.0/24
  • 125.220.247.0/24
  • 125.220.248.0/24
  • 125.220.249.0/24
  • 125.220.250.0/24
  • 125.220.251.0/24
  • 125.220.252.0/24
  • 125.220.253.0/24
  • 125.220.254.0/24
  • 125.220.255.0/24

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