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:  2023-12-13T13:07:11Z
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

42.246.128.0/24 42.246.129.0/24 42.246.130.0/24 42.246.131.0/24
42.246.133.0/24 42.246.134.0/24 42.246.135.0/24 42.246.136.0/24
42.246.138.0/24 42.246.139.0/24 42.246.140.0/24 42.246.141.0/24
42.246.143.0/24 42.246.144.0/24 42.246.145.0/24 42.246.146.0/24
42.246.148.0/24 42.246.149.0/24 42.246.150.0/24 42.246.151.0/24
42.246.153.0/24 42.246.154.0/24 42.246.155.0/24 42.246.156.0/24
42.246.158.0/24 42.246.159.0/24 42.246.160.0/24 42.246.161.0/24
42.246.163.0/24 42.246.164.0/24 42.246.165.0/24 42.246.166.0/24
42.246.168.0/24 42.246.169.0/24 42.246.170.0/24 42.246.171.0/24
42.246.173.0/24 42.246.174.0/24 42.246.175.0/24 42.246.176.0/24
42.246.178.0/24 42.246.179.0/24 42.246.180.0/24 42.246.181.0/24
42.246.183.0/24 42.246.184.0/24 42.246.185.0/24 42.246.186.0/24
42.246.188.0/24 42.246.189.0/24 42.246.190.0/24 42.246.191.0/24
42.246.193.0/24 42.246.194.0/24 42.246.195.0/24 42.246.196.0/24
42.246.198.0/24 42.246.199.0/24 42.246.200.0/24 42.246.201.0/24
42.246.203.0/24 42.246.204.0/24 42.246.205.0/24 42.246.206.0/24
42.246.208.0/24 42.246.209.0/24 42.246.210.0/24 42.246.211.0/24
42.246.213.0/24 42.246.214.0/24 42.246.215.0/24 42.246.216.0/24
42.246.218.0/24 42.246.219.0/24 42.246.220.0/24 42.246.221.0/24
42.246.223.0/24 42.246.224.0/24 42.246.225.0/24 42.246.226.0/24
42.246.228.0/24 42.246.229.0/24 42.246.230.0/24 42.246.231.0/24
42.246.233.0/24 42.246.234.0/24 42.246.235.0/24 42.246.236.0/24
42.246.238.0/24 42.246.239.0/24 42.246.240.0/24 42.246.241.0/24
42.246.243.0/24 42.246.244.0/24 42.246.245.0/24 42.246.246.0/24
42.246.248.0/24 42.246.249.0/24 42.246.250.0/24 42.246.251.0/24
42.246.253.0/24 42.246.254.0/24 42.246.255.0/24