Summary

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

APNIC

Country

Status

ALLOCATED PORTABLE

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:         [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

42.246.0.0/24 42.246.1.0/24 42.246.2.0/24 42.246.3.0/24
42.246.5.0/24 42.246.6.0/24 42.246.7.0/24 42.246.8.0/24
42.246.10.0/24 42.246.11.0/24 42.246.12.0/24 42.246.13.0/24
42.246.15.0/24 42.246.16.0/24 42.246.17.0/24 42.246.18.0/24
42.246.20.0/24 42.246.21.0/24 42.246.22.0/24 42.246.23.0/24
42.246.25.0/24 42.246.26.0/24 42.246.27.0/24 42.246.28.0/24
42.246.30.0/24 42.246.31.0/24 42.246.32.0/24 42.246.33.0/24
42.246.35.0/24 42.246.36.0/24 42.246.37.0/24 42.246.38.0/24
42.246.40.0/24 42.246.41.0/24 42.246.42.0/24 42.246.43.0/24
42.246.45.0/24 42.246.46.0/24 42.246.47.0/24 42.246.48.0/24
42.246.50.0/24 42.246.51.0/24 42.246.52.0/24 42.246.53.0/24
42.246.55.0/24 42.246.56.0/24 42.246.57.0/24 42.246.58.0/24
42.246.60.0/24 42.246.61.0/24 42.246.62.0/24 42.246.63.0/24
42.246.65.0/24 42.246.66.0/24 42.246.67.0/24 42.246.68.0/24
42.246.70.0/24 42.246.71.0/24 42.246.72.0/24 42.246.73.0/24
42.246.75.0/24 42.246.76.0/24 42.246.77.0/24 42.246.78.0/24
42.246.80.0/24 42.246.81.0/24 42.246.82.0/24 42.246.83.0/24
42.246.85.0/24 42.246.86.0/24 42.246.87.0/24 42.246.88.0/24
42.246.90.0/24 42.246.91.0/24 42.246.92.0/24 42.246.93.0/24
42.246.95.0/24 42.246.96.0/24 42.246.97.0/24 42.246.98.0/24
42.246.100.0/24 42.246.101.0/24 42.246.102.0/24 42.246.103.0/24
42.246.105.0/24 42.246.106.0/24 42.246.107.0/24 42.246.108.0/24
42.246.110.0/24 42.246.111.0/24 42.246.112.0/24 42.246.113.0/24
42.246.115.0/24 42.246.116.0/24 42.246.117.0/24 42.246.118.0/24
42.246.120.0/24 42.246.121.0/24 42.246.122.0/24 42.246.123.0/24
42.246.125.0/24 42.246.126.0/24 42.246.127.0/24