Summary

NetName
NJR-CERNET
OrgName
China Education and Research Network
CIDR
RIR

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2020-09-03T09:16:20Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17172736 17970298617856

Whois

inetnum:        114.212.0.0 - 114.213.255.255
netname:        NJR-CERNET
descr:          China Education and Research Network
descr:          Nanjing 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:  2020-09-03T09:16:20Z
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] is invalid
mnt-by:         MAINT-CERNET-AP
last-modified:  2024-07-03T13:05:44Z
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

114.212.0.0/24 114.212.1.0/24 114.212.2.0/24 114.212.3.0/24
114.212.5.0/24 114.212.6.0/24 114.212.7.0/24 114.212.8.0/24
114.212.10.0/24 114.212.11.0/24 114.212.12.0/24 114.212.13.0/24
114.212.15.0/24 114.212.16.0/24 114.212.17.0/24 114.212.18.0/24
114.212.20.0/24 114.212.21.0/24 114.212.22.0/24 114.212.23.0/24
114.212.25.0/24 114.212.26.0/24 114.212.27.0/24 114.212.28.0/24
114.212.30.0/24 114.212.31.0/24 114.212.32.0/24 114.212.33.0/24
114.212.35.0/24 114.212.36.0/24 114.212.37.0/24 114.212.38.0/24
114.212.40.0/24 114.212.41.0/24 114.212.42.0/24 114.212.43.0/24
114.212.45.0/24 114.212.46.0/24 114.212.47.0/24 114.212.48.0/24
114.212.50.0/24 114.212.51.0/24 114.212.52.0/24 114.212.53.0/24
114.212.55.0/24 114.212.56.0/24 114.212.57.0/24 114.212.58.0/24
114.212.60.0/24 114.212.61.0/24 114.212.62.0/24 114.212.63.0/24
114.212.65.0/24 114.212.66.0/24 114.212.67.0/24 114.212.68.0/24
114.212.70.0/24 114.212.71.0/24 114.212.72.0/24 114.212.73.0/24
114.212.75.0/24 114.212.76.0/24 114.212.77.0/24 114.212.78.0/24
114.212.80.0/24 114.212.81.0/24 114.212.82.0/24 114.212.83.0/24
114.212.85.0/24 114.212.86.0/24 114.212.87.0/24 114.212.88.0/24
114.212.90.0/24 114.212.91.0/24 114.212.92.0/24 114.212.93.0/24
114.212.95.0/24 114.212.96.0/24 114.212.97.0/24 114.212.98.0/24
114.212.100.0/24 114.212.101.0/24 114.212.102.0/24 114.212.103.0/24
114.212.105.0/24 114.212.106.0/24 114.212.107.0/24 114.212.108.0/24
114.212.110.0/24 114.212.111.0/24 114.212.112.0/24 114.212.113.0/24
114.212.115.0/24 114.212.116.0/24 114.212.117.0/24 114.212.118.0/24
114.212.120.0/24 114.212.121.0/24 114.212.122.0/24 114.212.123.0/24
114.212.125.0/24 114.212.126.0/24 114.212.127.0/24