Summary

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

Whois

inetnum: 115.24.0.0 - 115.27.255.255
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: NS2.NET.EDU.CN
remarks: DNS.EDU.CN
remarks: DNS2.EDU.CN
remarks: origin AS4538
remarks: confederation
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:03Z
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: 115.24.0.0/15
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2009-01-05T03:10:57Z
source: APNIC

CIDR IP address subranges within 115.25.0.0/18 subnet

  • 115.25.0.0/24
  • 115.25.1.0/24
  • 115.25.2.0/24
  • 115.25.3.0/24
  • 115.25.4.0/24
  • 115.25.5.0/24
  • 115.25.6.0/24
  • 115.25.7.0/24
  • 115.25.8.0/24
  • 115.25.9.0/24
  • 115.25.10.0/24
  • 115.25.11.0/24
  • 115.25.12.0/24
  • 115.25.13.0/24
  • 115.25.14.0/24
  • 115.25.15.0/24
  • 115.25.16.0/24
  • 115.25.17.0/24
  • 115.25.18.0/24
  • 115.25.19.0/24
  • 115.25.20.0/24
  • 115.25.21.0/24
  • 115.25.22.0/24
  • 115.25.23.0/24
  • 115.25.24.0/24
  • 115.25.25.0/24
  • 115.25.26.0/24
  • 115.25.27.0/24
  • 115.25.28.0/24
  • 115.25.29.0/24
  • 115.25.30.0/24
  • 115.25.31.0/24
  • 115.25.32.0/24
  • 115.25.33.0/24
  • 115.25.34.0/24
  • 115.25.35.0/24
  • 115.25.36.0/24
  • 115.25.37.0/24
  • 115.25.38.0/24
  • 115.25.39.0/24
  • 115.25.40.0/24
  • 115.25.41.0/24
  • 115.25.42.0/24
  • 115.25.43.0/24
  • 115.25.44.0/24
  • 115.25.45.0/24
  • 115.25.46.0/24
  • 115.25.47.0/24
  • 115.25.48.0/24
  • 115.25.49.0/24
  • 115.25.50.0/24
  • 115.25.51.0/24
  • 115.25.52.0/24
  • 115.25.53.0/24
  • 115.25.54.0/24
  • 115.25.55.0/24
  • 115.25.56.0/24
  • 115.25.57.0/24
  • 115.25.58.0/24
  • 115.25.59.0/24
  • 115.25.60.0/24
  • 115.25.61.0/24
  • 115.25.62.0/24
  • 115.25.63.0/24

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