Summary

NetName
OrgName
CIDR
RIR

APNIC

Country
Status

Abuse

Contact
RegDate

Updated

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17172736 17970298683392

Whois

% Abuse contact for '202.112.0.0 - 202.121.255.255' is '[email protected]'

inetnum:        202.112.0.0 - 202.121.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          China Education and Research Network Center
descr:          Tsinghua University
descr:          Beijing, 100084
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:29Z
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] was validated on 2024-07-04
mnt-by:         MAINT-CERNET-AP
last-modified:  2024-07-04T04:10:10Z
source:         APNIC

role:           ABUSE CERNETAP
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
country:        ZZ
phone:          +86-10-62784301
e-mail:         [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        [email protected] was validated on 2024-07-04
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2024-07-04T04:10:19Z
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

202.116.0.0/24 202.116.1.0/24 202.116.2.0/24 202.116.3.0/24
202.116.5.0/24 202.116.6.0/24 202.116.7.0/24 202.116.8.0/24
202.116.10.0/24 202.116.11.0/24 202.116.12.0/24 202.116.13.0/24
202.116.15.0/24 202.116.16.0/24 202.116.17.0/24 202.116.18.0/24
202.116.20.0/24 202.116.21.0/24 202.116.22.0/24 202.116.23.0/24
202.116.25.0/24 202.116.26.0/24 202.116.27.0/24 202.116.28.0/24
202.116.30.0/24 202.116.31.0/24 202.116.32.0/24 202.116.33.0/24
202.116.35.0/24 202.116.36.0/24 202.116.37.0/24 202.116.38.0/24
202.116.40.0/24 202.116.41.0/24 202.116.42.0/24 202.116.43.0/24
202.116.45.0/24 202.116.46.0/24 202.116.47.0/24 202.116.48.0/24
202.116.50.0/24 202.116.51.0/24 202.116.52.0/24 202.116.53.0/24
202.116.55.0/24 202.116.56.0/24 202.116.57.0/24 202.116.58.0/24
202.116.60.0/24 202.116.61.0/24 202.116.62.0/24 202.116.63.0/24
202.116.65.0/24 202.116.66.0/24 202.116.67.0/24 202.116.68.0/24
202.116.70.0/24 202.116.71.0/24 202.116.72.0/24 202.116.73.0/24
202.116.75.0/24 202.116.76.0/24 202.116.77.0/24 202.116.78.0/24
202.116.80.0/24 202.116.81.0/24 202.116.82.0/24 202.116.83.0/24
202.116.85.0/24 202.116.86.0/24 202.116.87.0/24 202.116.88.0/24
202.116.90.0/24 202.116.91.0/24 202.116.92.0/24 202.116.93.0/24
202.116.95.0/24 202.116.96.0/24 202.116.97.0/24 202.116.98.0/24
202.116.100.0/24 202.116.101.0/24 202.116.102.0/24 202.116.103.0/24
202.116.105.0/24 202.116.106.0/24 202.116.107.0/24 202.116.108.0/24
202.116.110.0/24 202.116.111.0/24 202.116.112.0/24 202.116.113.0/24
202.116.115.0/24 202.116.116.0/24 202.116.117.0/24 202.116.118.0/24
202.116.120.0/24 202.116.121.0/24 202.116.122.0/24 202.116.123.0/24
202.116.125.0/24 202.116.126.0/24 202.116.127.0/24 202.116.128.0/24
202.116.130.0/24 202.116.131.0/24 202.116.132.0/24 202.116.133.0/24
202.116.135.0/24 202.116.136.0/24 202.116.137.0/24 202.116.138.0/24
202.116.140.0/24 202.116.141.0/24 202.116.142.0/24 202.116.143.0/24
202.116.145.0/24 202.116.146.0/24 202.116.147.0/24 202.116.148.0/24
202.116.150.0/24 202.116.151.0/24 202.116.152.0/24 202.116.153.0/24
202.116.155.0/24 202.116.156.0/24 202.116.157.0/24 202.116.158.0/24
202.116.160.0/24 202.116.161.0/24 202.116.162.0/24 202.116.163.0/24
202.116.165.0/24 202.116.166.0/24 202.116.167.0/24 202.116.168.0/24
202.116.170.0/24 202.116.171.0/24 202.116.172.0/24 202.116.173.0/24
202.116.175.0/24 202.116.176.0/24 202.116.177.0/24 202.116.178.0/24
202.116.180.0/24 202.116.181.0/24 202.116.182.0/24 202.116.183.0/24
202.116.185.0/24 202.116.186.0/24 202.116.187.0/24 202.116.188.0/24
202.116.190.0/24 202.116.191.0/24 202.116.192.0/24 202.116.193.0/24
202.116.195.0/24 202.116.196.0/24 202.116.197.0/24 202.116.198.0/24
202.116.200.0/24 202.116.201.0/24 202.116.202.0/24 202.116.203.0/24
202.116.205.0/24 202.116.206.0/24 202.116.207.0/24 202.116.208.0/24
202.116.210.0/24 202.116.211.0/24 202.116.212.0/24 202.116.213.0/24
202.116.215.0/24 202.116.216.0/24 202.116.217.0/24 202.116.218.0/24
202.116.220.0/24 202.116.221.0/24 202.116.222.0/24 202.116.223.0/24
202.116.225.0/24 202.116.226.0/24 202.116.227.0/24 202.116.228.0/24
202.116.230.0/24 202.116.231.0/24 202.116.232.0/24 202.116.233.0/24
202.116.235.0/24 202.116.236.0/24 202.116.237.0/24 202.116.238.0/24
202.116.240.0/24 202.116.241.0/24 202.116.242.0/24 202.116.243.0/24
202.116.245.0/24 202.116.246.0/24 202.116.247.0/24 202.116.248.0/24
202.116.250.0/24 202.116.251.0/24 202.116.252.0/24 202.116.253.0/24
202.116.255.0/24