IP subnet details

183.172.0.0/14

AS4538  — China Education And Research Network Center

Summary

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

Whois

[whois.apnic.net]



inetnum: 183.172.0.0 - 183.175.255.255
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: 2020-09-03T09:16:13Z
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 2023-12-14
mnt-by: MAINT-CERNET-AP
last-modified: 2023-12-14T03:44:39Z
source: APNIC

role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
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 2023-12-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2023-12-14T03:44:51Z
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: 183.172.0.0/14
descr: CERNET
origin: AS4538
mnt-by: MAINT-CERNET-AP
last-modified: 2009-11-25T07:36:58Z
source: APNIC



CIDR IP address subranges within 183.172.0.0/14 subnet

  • 183.172.0.0/22
  • 183.172.4.0/22
  • 183.172.8.0/22
  • 183.172.12.0/22
  • 183.172.16.0/22
  • 183.172.20.0/22
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  • 183.172.28.0/22
  • 183.172.32.0/22
  • 183.172.36.0/22
  • 183.172.40.0/22
  • 183.172.44.0/22
  • 183.172.48.0/22
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  • 183.172.68.0/22
  • 183.172.72.0/22
  • 183.172.76.0/22
  • 183.172.80.0/22
  • 183.172.84.0/22
  • 183.172.88.0/22
  • 183.172.92.0/22
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  • 183.172.112.0/22
  • 183.172.116.0/22
  • 183.172.120.0/22
  • 183.172.124.0/22
  • 183.172.128.0/22
  • 183.172.132.0/22
  • 183.172.136.0/22
  • 183.172.140.0/22
  • 183.172.144.0/22
  • 183.172.148.0/22
  • 183.172.152.0/22
  • 183.172.156.0/22
  • 183.172.160.0/22
  • 183.172.164.0/22
  • 183.172.168.0/22
  • 183.172.172.0/22
  • 183.172.176.0/22
  • 183.172.180.0/22
  • 183.172.184.0/22
  • 183.172.188.0/22
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  • 183.172.200.0/22
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  • 183.172.228.0/22
  • 183.172.232.0/22
  • 183.172.236.0/22
  • 183.172.240.0/22
  • 183.172.244.0/22
  • 183.172.248.0/22
  • 183.172.252.0/22
  • 183.173.0.0/22
  • 183.173.4.0/22
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  • 183.173.20.0/22
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  • 183.173.28.0/22
  • 183.173.32.0/22
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  • 183.173.124.0/22
  • 183.173.128.0/22
  • 183.173.132.0/22
  • 183.173.136.0/22
  • 183.173.140.0/22
  • 183.173.144.0/22
  • 183.173.148.0/22
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  • 183.173.156.0/22
  • 183.173.160.0/22
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  • 183.173.168.0/22
  • 183.173.172.0/22
  • 183.173.176.0/22
  • 183.173.180.0/22
  • 183.173.184.0/22
  • 183.173.188.0/22
  • 183.173.192.0/22
  • 183.173.196.0/22
  • 183.173.200.0/22
  • 183.173.204.0/22
  • 183.173.208.0/22
  • 183.173.212.0/22
  • 183.173.216.0/22
  • 183.173.220.0/22
  • 183.173.224.0/22
  • 183.173.228.0/22
  • 183.173.232.0/22
  • 183.173.236.0/22
  • 183.173.240.0/22
  • 183.173.244.0/22
  • 183.173.248.0/22
  • 183.173.252.0/22
  • 183.174.0.0/22
  • 183.174.4.0/22
  • 183.174.8.0/22
  • 183.174.12.0/22
  • 183.174.16.0/22
  • 183.174.20.0/22
  • 183.174.24.0/22
  • 183.174.28.0/22
  • 183.174.32.0/22
  • 183.174.36.0/22
  • 183.174.40.0/22
  • 183.174.44.0/22
  • 183.174.48.0/22
  • 183.174.52.0/22
  • 183.174.56.0/22
  • 183.174.60.0/22
  • 183.174.64.0/22
  • 183.174.68.0/22
  • 183.174.72.0/22
  • 183.174.76.0/22
  • 183.174.80.0/22
  • 183.174.84.0/22
  • 183.174.88.0/22
  • 183.174.92.0/22
  • 183.174.96.0/22
  • 183.174.100.0/22
  • 183.174.104.0/22
  • 183.174.108.0/22
  • 183.174.112.0/22
  • 183.174.116.0/22
  • 183.174.120.0/22
  • 183.174.124.0/22
  • 183.174.128.0/22
  • 183.174.132.0/22
  • 183.174.136.0/22
  • 183.174.140.0/22
  • 183.174.144.0/22
  • 183.174.148.0/22
  • 183.174.152.0/22
  • 183.174.156.0/22
  • 183.174.160.0/22
  • 183.174.164.0/22
  • 183.174.168.0/22
  • 183.174.172.0/22
  • 183.174.176.0/22
  • 183.174.180.0/22
  • 183.174.184.0/22
  • 183.174.188.0/22
  • 183.174.192.0/22
  • 183.174.196.0/22
  • 183.174.200.0/22
  • 183.174.204.0/22
  • 183.174.208.0/22
  • 183.174.212.0/22
  • 183.174.216.0/22
  • 183.174.220.0/22
  • 183.174.224.0/22
  • 183.174.228.0/22
  • 183.174.232.0/22
  • 183.174.236.0/22
  • 183.174.240.0/22
  • 183.174.244.0/22
  • 183.174.248.0/22
  • 183.174.252.0/22
  • 183.175.0.0/22
  • 183.175.4.0/22
  • 183.175.8.0/22
  • 183.175.12.0/22
  • 183.175.16.0/22
  • 183.175.20.0/22
  • 183.175.24.0/22
  • 183.175.28.0/22
  • 183.175.32.0/22
  • 183.175.36.0/22
  • 183.175.40.0/22
  • 183.175.44.0/22
  • 183.175.48.0/22
  • 183.175.52.0/22
  • 183.175.56.0/22
  • 183.175.60.0/22
  • 183.175.64.0/22
  • 183.175.68.0/22
  • 183.175.72.0/22
  • 183.175.76.0/22
  • 183.175.80.0/22
  • 183.175.84.0/22
  • 183.175.88.0/22
  • 183.175.92.0/22
  • 183.175.96.0/22
  • 183.175.100.0/22
  • 183.175.104.0/22
  • 183.175.108.0/22
  • 183.175.112.0/22
  • 183.175.116.0/22
  • 183.175.120.0/22
  • 183.175.124.0/22
  • 183.175.128.0/22
  • 183.175.132.0/22
  • 183.175.136.0/22
  • 183.175.140.0/22
  • 183.175.144.0/22
  • 183.175.148.0/22
  • 183.175.152.0/22
  • 183.175.156.0/22
  • 183.175.160.0/22
  • 183.175.164.0/22
  • 183.175.168.0/22
  • 183.175.172.0/22
  • 183.175.176.0/22
  • 183.175.180.0/22
  • 183.175.184.0/22
  • 183.175.188.0/22
  • 183.175.192.0/22
  • 183.175.196.0/22
  • 183.175.200.0/22
  • 183.175.204.0/22
  • 183.175.208.0/22
  • 183.175.212.0/22
  • 183.175.216.0/22
  • 183.175.220.0/22
  • 183.175.224.0/22
  • 183.175.228.0/22
  • 183.175.232.0/22
  • 183.175.236.0/22
  • 183.175.240.0/22
  • 183.175.244.0/22
  • 183.175.248.0/22
  • 183.175.252.0/22

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