Summary

Country
CN China
Domain cernic.net
Size 16,384
Registry APNIC
Network Name TSINGHUA-CN

Whois

inetnum: 166.111.0.0 - 166.111.255.255
netname: TSINGHUA-CN
descr: Tsinghua University
country: CN
org: ORG-CEAR1-AP
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
mnt-by: APNIC-HM
mnt-lower: MAINT-TSINGHUA-CERNET
mnt-routes: MAINT-TSINGHUA-CERNET
mnt-irt: IRT-CERNET-AP
last-modified: 2023-09-06T06:09:18Z
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

organisation: ORG-CEAR1-AP
org-name: China Education and Research Network (CERNET)
country: CN
address: FIT 3-220,
address: Tsinghua University
phone: +86-10-62785983
fax-no: +86-10-62785933
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2018-09-13T12:56:34Z
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 166.111.128.0/18 subnet

  • 166.111.128.0/24
  • 166.111.129.0/24
  • 166.111.130.0/24
  • 166.111.131.0/24
  • 166.111.132.0/24
  • 166.111.133.0/24
  • 166.111.134.0/24
  • 166.111.135.0/24
  • 166.111.136.0/24
  • 166.111.137.0/24
  • 166.111.138.0/24
  • 166.111.139.0/24
  • 166.111.140.0/24
  • 166.111.141.0/24
  • 166.111.142.0/24
  • 166.111.143.0/24
  • 166.111.144.0/24
  • 166.111.145.0/24
  • 166.111.146.0/24
  • 166.111.147.0/24
  • 166.111.148.0/24
  • 166.111.149.0/24
  • 166.111.150.0/24
  • 166.111.151.0/24
  • 166.111.152.0/24
  • 166.111.153.0/24
  • 166.111.154.0/24
  • 166.111.155.0/24
  • 166.111.156.0/24
  • 166.111.157.0/24
  • 166.111.158.0/24
  • 166.111.159.0/24
  • 166.111.160.0/24
  • 166.111.161.0/24
  • 166.111.162.0/24
  • 166.111.163.0/24
  • 166.111.164.0/24
  • 166.111.165.0/24
  • 166.111.166.0/24
  • 166.111.167.0/24
  • 166.111.168.0/24
  • 166.111.169.0/24
  • 166.111.170.0/24
  • 166.111.171.0/24
  • 166.111.172.0/24
  • 166.111.173.0/24
  • 166.111.174.0/24
  • 166.111.175.0/24
  • 166.111.176.0/24
  • 166.111.177.0/24
  • 166.111.178.0/24
  • 166.111.179.0/24
  • 166.111.180.0/24
  • 166.111.181.0/24
  • 166.111.182.0/24
  • 166.111.183.0/24
  • 166.111.184.0/24
  • 166.111.185.0/24
  • 166.111.186.0/24
  • 166.111.187.0/24
  • 166.111.188.0/24
  • 166.111.189.0/24
  • 166.111.190.0/24
  • 166.111.191.0/24

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