Services

ASN45587

China Broadband Communications (CBCnet)

Regional Internet registrar: Asia Pacific Network Information Centre – APNIC
Organization ID: CBCNET-CERNET-AS-AP
Country: China
City: Beijing
Address: Network Research Center, Main Bldg, Tsinghua Univ Beijing 100084, China
Homepage: cernet.edu.cn

IP ranges

Range:
Number of addresses in the block:
Description:
Domains:
 43.254.232.0 - 43.254.239.255
2048
43.254.232.0/21
-
Range:
Number of addresses in the block:
Description:
Domains:
 43.254.232.0 - 43.254.232.255
256
43.254.232.0/24
-
Range:
Number of addresses in the block:
Description:
Domains:
 43.254.233.0 - 43.254.233.255
256
43.254.233.0/24
-
Range:
Number of addresses in the block:
Description:
Domains:
 43.254.248.0 - 43.254.251.255
1024
43.254.248.0/22
-
Range:
Number of addresses in the block:
Description:
Domains:
 103.23.160.0 - 103.23.163.255
1024
103.23.160.0/22
-
Range:
Number of addresses in the block:
Description:
Domains:
 103.23.162.0 - 103.23.162.255
256
103.23.162.0/24
-
Range:
Number of addresses in the block:
Description:
Domains:
 103.23.163.0 - 103.23.163.255
256
103.23.163.0/24
-
Range:
Number of addresses in the block:
Description:
Domains:
 103.30.48.0 - 103.30.51.255
1024
103.30.48.0/22
7
Range:
Number of addresses in the block:
Description:
Domains:
 103.30.48.0 - 103.30.48.255
256
103.30.48.0/24
-
Range:
Number of addresses in the block:
Description:
Domains:
 103.30.49.0 - 103.30.49.255
256
103.30.49.0/24
6

Show all

Last update: 2024-06-02 18:57:17

WHOIS description

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T05:48:11Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS45587'

% Abuse contact for 'AS45587' is 'abuse@cernet.edu.cn'

aut-num:        AS45587
as-name:        CBCNET-CERNET-AS-AP
descr:          China Broadband Communications (CBCnet)
descr:          Beijing 100084, China
country:        CN
import:         from AS17779 action pref=10; accept ANY
import:         from AS4538 action pref=10; accept ANY
export:         to AS17779 announce AS45587
export:         to AS4538 announce AS45587
default:        to AS17779 action pref=10; networks ANY
remarks:        Multihome member of CERNET
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-by:         APNIC-HM
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 was validated on 2023-12-14
mnt-by:         MAINT-CERNET-AP
last-modified:  2023-12-14T03:44:39Z
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:         abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        abuse@cernet.edu.cn was validated on 2023-12-14
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2023-12-14T03:44:51Z
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

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-UK4)