Home>118.228.0.0/15 IP Range Details

IP range details

118.228.0.0/15

China · AS4538

Summary

Country

China

Domain

cernet.edu.cn

Registry

APNIC

ID

BJR-CERNET

Hosted Domains

IPDomainDomain on this IP
118.228.208.81cupk.edu.cn1

WHOIS info

inetnum:        118.228.0.0 - 118.229.255.255
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
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:  2020-09-03T09:16:16Z
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:         abuse@cernet.edu.cn
abuse-mailbox:  abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        abuse@cernet.edu.cn was validated on 2025-08-15
mnt-by:         MAINT-CERNET-AP
last-modified:  2025-09-04T00:59:41Z
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:         abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        abuse@cernet.edu.cn was validated on 2025-08-15
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-15T09:38:28Z
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:         helpdesk@cernet.edu.cn
remarks:        abuse@cernet.edu.cn
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:          118.228.152.0/22
descr:          CERNET-CBCNET
origin:         AS45587
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-05-15T03:57:49Z
source:         APNIC

Sub-IP segments included in this IP segment

  • 118.228.0.0/23
  • 118.228.2.0/23
  • 118.228.4.0/23
  • 118.228.6.0/23
  • 118.228.8.0/23
  • 118.228.10.0/23
  • 118.228.12.0/23
  • 118.228.14.0/23
  • 118.228.16.0/23
  • 118.228.18.0/23
  • 118.228.20.0/23
  • 118.228.22.0/23
  • 118.228.24.0/23
  • 118.228.26.0/23
  • 118.228.28.0/23
  • 118.228.30.0/23
  • 118.228.32.0/23
  • 118.228.34.0/23
  • 118.228.36.0/23
  • 118.228.38.0/23
  • 118.228.40.0/23
  • 118.228.42.0/23
  • 118.228.44.0/23
  • 118.228.46.0/23
  • 118.228.48.0/23
  • 118.228.50.0/23
  • 118.228.52.0/23
  • 118.228.54.0/23
  • 118.228.56.0/23
  • 118.228.58.0/23
  • 118.228.60.0/23
  • 118.228.62.0/23
  • 118.228.64.0/23
  • 118.228.66.0/23
  • 118.228.68.0/23
  • 118.228.70.0/23
  • 118.228.72.0/23
  • 118.228.74.0/23
  • 118.228.76.0/23
  • 118.228.78.0/23
  • 118.228.80.0/23
  • 118.228.82.0/23
  • 118.228.84.0/23
  • 118.228.86.0/23
  • 118.228.88.0/23
  • 118.228.90.0/23
  • 118.228.92.0/23
  • 118.228.94.0/23
  • 118.228.96.0/23
  • 118.228.98.0/23
  • 118.228.100.0/23
  • 118.228.102.0/23
  • 118.228.104.0/23
  • 118.228.106.0/23
  • 118.228.108.0/23
  • 118.228.110.0/23
  • 118.228.112.0/23
  • 118.228.114.0/23
  • 118.228.116.0/23
  • 118.228.118.0/23
  • 118.228.120.0/23
  • 118.228.122.0/23
  • 118.228.124.0/23
  • 118.228.126.0/23
  • 118.228.128.0/23
  • 118.228.130.0/23
  • 118.228.132.0/23
  • 118.228.134.0/23
  • 118.228.136.0/23
  • 118.228.138.0/23
  • 118.228.140.0/23
  • 118.228.142.0/23
  • 118.228.144.0/23
  • 118.228.146.0/23
  • 118.228.148.0/23
  • 118.228.150.0/23
  • 118.228.152.0/23
  • 118.228.154.0/23
  • 118.228.156.0/23
  • 118.228.158.0/23
  • 118.228.160.0/23
  • 118.228.162.0/23
  • 118.228.164.0/23
  • 118.228.166.0/23
  • 118.228.168.0/23
  • 118.228.170.0/23
  • 118.228.172.0/23
  • 118.228.174.0/23
  • 118.228.176.0/23
  • 118.228.178.0/23
  • 118.228.180.0/23
  • 118.228.182.0/23
  • 118.228.184.0/23
  • 118.228.186.0/23
  • 118.228.188.0/23
  • 118.228.190.0/23
  • 118.228.192.0/23
  • 118.228.194.0/23
  • 118.228.196.0/23
  • 118.228.198.0/23
  • 118.228.200.0/23
  • 118.228.202.0/23
  • 118.228.204.0/23
  • 118.228.206.0/23
  • 118.228.208.0/23
  • 118.228.210.0/23
  • 118.228.212.0/23
  • 118.228.214.0/23
  • 118.228.216.0/23
  • 118.228.218.0/23
  • 118.228.220.0/23
  • 118.228.222.0/23
  • 118.228.224.0/23
  • 118.228.226.0/23
  • 118.228.228.0/23
  • 118.228.230.0/23
  • 118.228.232.0/23
  • 118.228.234.0/23
  • 118.228.236.0/23
  • 118.228.238.0/23
  • 118.228.240.0/23
  • 118.228.242.0/23
  • 118.228.244.0/23
  • 118.228.246.0/23
  • 118.228.248.0/23
  • 118.228.250.0/23
  • 118.228.252.0/23
  • 118.228.254.0/23
  • 118.229.0.0/23
  • 118.229.2.0/23
  • 118.229.4.0/23
  • 118.229.6.0/23
  • 118.229.8.0/23
  • 118.229.10.0/23
  • 118.229.12.0/23
  • 118.229.14.0/23
  • 118.229.16.0/23
  • 118.229.18.0/23
  • 118.229.20.0/23
  • 118.229.22.0/23
  • 118.229.24.0/23
  • 118.229.26.0/23
  • 118.229.28.0/23
  • 118.229.30.0/23
  • 118.229.32.0/23
  • 118.229.34.0/23
  • 118.229.36.0/23
  • 118.229.38.0/23
  • 118.229.40.0/23
  • 118.229.42.0/23
  • 118.229.44.0/23
  • 118.229.46.0/23
  • 118.229.48.0/23
  • 118.229.50.0/23
  • 118.229.52.0/23
  • 118.229.54.0/23
  • 118.229.56.0/23
  • 118.229.58.0/23
  • 118.229.60.0/23
  • 118.229.62.0/23
  • 118.229.64.0/23
  • 118.229.66.0/23
  • 118.229.68.0/23
  • 118.229.70.0/23
  • 118.229.72.0/23
  • 118.229.74.0/23
  • 118.229.76.0/23
  • 118.229.78.0/23
  • 118.229.80.0/23
  • 118.229.82.0/23
  • 118.229.84.0/23
  • 118.229.86.0/23
  • 118.229.88.0/23
  • 118.229.90.0/23
  • 118.229.92.0/23
  • 118.229.94.0/23
  • 118.229.96.0/23
  • 118.229.98.0/23
  • 118.229.100.0/23
  • 118.229.102.0/23
  • 118.229.104.0/23
  • 118.229.106.0/23
  • 118.229.108.0/23
  • 118.229.110.0/23
  • 118.229.112.0/23
  • 118.229.114.0/23
  • 118.229.116.0/23
  • 118.229.118.0/23
  • 118.229.120.0/23
  • 118.229.122.0/23
  • 118.229.124.0/23
  • 118.229.126.0/23
  • 118.229.128.0/23
  • 118.229.130.0/23
  • 118.229.132.0/23
  • 118.229.134.0/23
  • 118.229.136.0/23
  • 118.229.138.0/23
  • 118.229.140.0/23
  • 118.229.142.0/23
  • 118.229.144.0/23
  • 118.229.146.0/23
  • 118.229.148.0/23
  • 118.229.150.0/23
  • 118.229.152.0/23
  • 118.229.154.0/23
  • 118.229.156.0/23
  • 118.229.158.0/23
  • 118.229.160.0/23
  • 118.229.162.0/23
  • 118.229.164.0/23
  • 118.229.166.0/23
  • 118.229.168.0/23
  • 118.229.170.0/23
  • 118.229.172.0/23
  • 118.229.174.0/23
  • 118.229.176.0/23
  • 118.229.178.0/23
  • 118.229.180.0/23
  • 118.229.182.0/23
  • 118.229.184.0/23
  • 118.229.186.0/23
  • 118.229.188.0/23
  • 118.229.190.0/23
  • 118.229.192.0/23
  • 118.229.194.0/23
  • 118.229.196.0/23
  • 118.229.198.0/23
  • 118.229.200.0/23
  • 118.229.202.0/23
  • 118.229.204.0/23
  • 118.229.206.0/23
  • 118.229.208.0/23
  • 118.229.210.0/23
  • 118.229.212.0/23
  • 118.229.214.0/23
  • 118.229.216.0/23
  • 118.229.218.0/23
  • 118.229.220.0/23
  • 118.229.222.0/23
  • 118.229.224.0/23
  • 118.229.226.0/23
  • 118.229.228.0/23
  • 118.229.230.0/23
  • 118.229.232.0/23
  • 118.229.234.0/23
  • 118.229.236.0/23
  • 118.229.238.0/23
  • 118.229.240.0/23
  • 118.229.242.0/23
  • 118.229.244.0/23
  • 118.229.246.0/23
  • 118.229.248.0/23
  • 118.229.250.0/23
  • 118.229.252.0/23