
24301 BJHDBN-AS-AP Beijing Haidian Broadband Network
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4847 CNIX-AP China Networks Inter-Exchange
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6477 AS24301 ORIGIN Originate: 9216 /18.83 Transit: 0 /0.00 BJHDBN-AS-AP Beijing Haidian Broadband Network
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 15240 AS24301 BJHDBN-AS-AP Beijing Haidian Broadband N 4 0 0 4 0 0.00% Prefix AS Path Aggregation Suggestion 211.101.248.0/21 4637 4134 4847 24301 218.240.0.0/21 4637 4134 4847 24301 218.240.32.0/20 4637 4134 4847 24301 218.240.60.0/22 4637 4134 4847 24301
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS24301 1 More Specifics 2 Total Advertisements BJHDBN-AS-AP Beijing Haidian Broadband Network
211.155.144.0/20 211.155.128.0/17
117.51.248.0/21 117.48.0.0/14
220.154.0.0/21 220.154.0.0/15
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 117.51.248.0/21 Withdrawn
- 220.154.0.0/21 Withdrawn
whois: 402603
IANA has recorded AS24301 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS24301\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS23552 - AS24575'
as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS24298 - AS24400'
as-block: AS24298 - AS24400
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: 2008-09-04T06:40:26Z
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 'AS24301'
% Abuse contact for 'AS24301' is 'abuse@cernet.edu.cn'
aut-num: AS24301
as-name: BJHDBN-AS-AP
descr: Beijing Haidian Broadband Network
descr: Beijing Haidian Cable TV and Broadcasting
descr: Network Information Co., Ltd
descr: Bldg. # 10, Zijinzhuangyuan, 68 Wanquanhe Road
descr: Haidian District, Beijing 100086
country: CN
import: from AS4538 action pref=120; accept ANY
import: from AS4134 action pref=100; accept ANY
import: from AS4837 action pref=110; accept ANY
export: to AS4538 announce AS24301
export: to AS4134 announce AS24301
export: to AS4837 announce AS24301
default: to AS4134 action pref=120; 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: 2020-09-03T09:16:18Z
source: APNIC
irt: IRT-CERNET-AP
address: Network Center,
address: FIT-3-220, 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: abuse@cernet.edu.cn was validated on 2026-03-05
mnt-by: MAINT-CERNET-AP
last-modified: 2026-05-25T09:07:47Z
source: APNIC
role: ABUSE CERNETAP
country: ZZ
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
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 2026-03-05
abuse-mailbox: abuse@cernet.edu.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-03-05T06:40:20Z
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 1.88.48 (WHOIS-AU5)