Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

Abuse

abuse@cernet.edu.cn

Contact

abuse@cernet.edu.cn

helpdesk@cernet.edu.cn

RegDate

Updated

2020-09-03T09:16:28Z

Whois

inetnum:        42.244.0.0 - 42.247.255.255
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:        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:  2020-09-03T09:16:28Z
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 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:         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

CIDR

42.245.0.0/24 42.245.1.0/24 42.245.2.0/24 42.245.3.0/24
42.245.5.0/24 42.245.6.0/24 42.245.7.0/24 42.245.8.0/24
42.245.10.0/24 42.245.11.0/24 42.245.12.0/24 42.245.13.0/24
42.245.15.0/24 42.245.16.0/24 42.245.17.0/24 42.245.18.0/24
42.245.20.0/24 42.245.21.0/24 42.245.22.0/24 42.245.23.0/24
42.245.25.0/24 42.245.26.0/24 42.245.27.0/24 42.245.28.0/24
42.245.30.0/24 42.245.31.0/24 42.245.32.0/24 42.245.33.0/24
42.245.35.0/24 42.245.36.0/24 42.245.37.0/24 42.245.38.0/24
42.245.40.0/24 42.245.41.0/24 42.245.42.0/24 42.245.43.0/24
42.245.45.0/24 42.245.46.0/24 42.245.47.0/24 42.245.48.0/24
42.245.50.0/24 42.245.51.0/24 42.245.52.0/24 42.245.53.0/24
42.245.55.0/24 42.245.56.0/24 42.245.57.0/24 42.245.58.0/24
42.245.60.0/24 42.245.61.0/24 42.245.62.0/24 42.245.63.0/24
42.245.65.0/24 42.245.66.0/24 42.245.67.0/24 42.245.68.0/24
42.245.70.0/24 42.245.71.0/24 42.245.72.0/24 42.245.73.0/24
42.245.75.0/24 42.245.76.0/24 42.245.77.0/24 42.245.78.0/24
42.245.80.0/24 42.245.81.0/24 42.245.82.0/24 42.245.83.0/24
42.245.85.0/24 42.245.86.0/24 42.245.87.0/24 42.245.88.0/24
42.245.90.0/24 42.245.91.0/24 42.245.92.0/24 42.245.93.0/24
42.245.95.0/24 42.245.96.0/24 42.245.97.0/24 42.245.98.0/24
42.245.100.0/24 42.245.101.0/24 42.245.102.0/24 42.245.103.0/24
42.245.105.0/24 42.245.106.0/24 42.245.107.0/24 42.245.108.0/24
42.245.110.0/24 42.245.111.0/24 42.245.112.0/24 42.245.113.0/24
42.245.115.0/24 42.245.116.0/24 42.245.117.0/24 42.245.118.0/24
42.245.120.0/24 42.245.121.0/24 42.245.122.0/24 42.245.123.0/24
42.245.125.0/24 42.245.126.0/24 42.245.127.0/24