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

202.115.0.0/24 202.115.1.0/24 202.115.2.0/24 202.115.3.0/24
202.115.5.0/24 202.115.6.0/24 202.115.7.0/24 202.115.8.0/24
202.115.10.0/24 202.115.11.0/24 202.115.12.0/24 202.115.13.0/24
202.115.15.0/24 202.115.16.0/24 202.115.17.0/24 202.115.18.0/24
202.115.20.0/24 202.115.21.0/24 202.115.22.0/24 202.115.23.0/24
202.115.25.0/24 202.115.26.0/24 202.115.27.0/24 202.115.28.0/24
202.115.30.0/24 202.115.31.0/24 202.115.32.0/24 202.115.33.0/24
202.115.35.0/24 202.115.36.0/24 202.115.37.0/24 202.115.38.0/24
202.115.40.0/24 202.115.41.0/24 202.115.42.0/24 202.115.43.0/24
202.115.45.0/24 202.115.46.0/24 202.115.47.0/24 202.115.48.0/24
202.115.50.0/24 202.115.51.0/24 202.115.52.0/24 202.115.53.0/24
202.115.55.0/24 202.115.56.0/24 202.115.57.0/24 202.115.58.0/24
202.115.60.0/24 202.115.61.0/24 202.115.62.0/24 202.115.63.0/24
202.115.65.0/24 202.115.66.0/24 202.115.67.0/24 202.115.68.0/24
202.115.70.0/24 202.115.71.0/24 202.115.72.0/24 202.115.73.0/24
202.115.75.0/24 202.115.76.0/24 202.115.77.0/24 202.115.78.0/24
202.115.80.0/24 202.115.81.0/24 202.115.82.0/24 202.115.83.0/24
202.115.85.0/24 202.115.86.0/24 202.115.87.0/24 202.115.88.0/24
202.115.90.0/24 202.115.91.0/24 202.115.92.0/24 202.115.93.0/24
202.115.95.0/24 202.115.96.0/24 202.115.97.0/24 202.115.98.0/24
202.115.100.0/24 202.115.101.0/24 202.115.102.0/24 202.115.103.0/24
202.115.105.0/24 202.115.106.0/24 202.115.107.0/24 202.115.108.0/24
202.115.110.0/24 202.115.111.0/24 202.115.112.0/24 202.115.113.0/24
202.115.115.0/24 202.115.116.0/24 202.115.117.0/24 202.115.118.0/24
202.115.120.0/24 202.115.121.0/24 202.115.122.0/24 202.115.123.0/24
202.115.125.0/24 202.115.126.0/24 202.115.127.0/24