56003 JDJT Beijing Century Union Network Technology Co.,LTD., CN
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4808 CHINA169-BJ China Unicom Beijing Province Network, CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 36937 AS56003 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 JDJT Beijing Century Union Network Technology Co.,LTD., CN
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 % 12962 AS56003 JDJT Beijing Century Union Network Technology 4 4 1 1 3 75.00% Prefix AS Path Aggregation Suggestion 103.4.56.0/22 4777 2516 4837 4808 56003 + Announce - aggregate of 103.4.56.0/23 (4777 2516 4837 4808 56003) and 103.4.58.0/23 (4777 2516 4837 4808 56003) 103.4.56.0/24 4777 2516 4837 4808 56003 - Withdrawn - aggregated with 103.4.57.0/24 (4777 2516 4837 4808 56003) 103.4.57.0/24 4777 2516 4837 4808 56003 - Withdrawn - aggregated with 103.4.56.0/24 (4777 2516 4837 4808 56003) 103.4.58.0/24 4777 2516 4837 4808 56003 - Withdrawn - aggregated with 103.4.59.0/24 (4777 2516 4837 4808 56003) 103.4.59.0/24 4777 2516 4837 4808 56003 - Withdrawn - aggregated with 103.4.58.0/24 (4777 2516 4837 4808 56003)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS56003 4 More Specifics 4 Total Advertisements JDJT Beijing Century Union Network Technology Co.,LTD., CN
103.4.56.0/24 103.4.56.0/22
103.4.57.0/24 103.4.56.0/22
103.4.58.0/24 103.4.56.0/22
103.4.59.0/24 103.4.56.0/22
whois: 402332
IANA has recorded AS56003 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS56003\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS55296 - AS56319'
as-block: AS55296 - AS56319
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: 2009-09-03T01:15:30Z
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 'AS55956 - AS56015'
as-block: AS55956 - AS56015
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2010-12-23T23:34:45Z
source: APNIC
role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC
% Information related to 'AS56003'
% Abuse contact for 'AS56003' is 'wangshaokun@jdjt.net'
aut-num: AS56003
as-name: JDJT
descr: Beijing Century Union Network Technology Co.,LTD.
descr: 3F,Space Montage, No.9, North RD.,
descr: Wenhuiyuan Haidian District, Beijing, China
country: CN
admin-c: WZ1852-AP
tech-c: JY2449-AP
abuse-c: AC1601-AP
mnt-lower: MAINT-CNNIC-AP
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-JDJT-CN
last-modified: 2021-10-26T23:59:34Z
source: APNIC
irt: IRT-JDJT-CN
address: Wenhuiyuan Haidian District, Beijing, China
e-mail: wangshaokun@jdjt.net
abuse-mailbox: wangshaokun@jdjt.net
admin-c: WZ1852-AP
tech-c: WZ1852-AP
auth: # Filtered
mnt-by: MAINT-CNNIC-AP
last-modified: 2025-11-18T00:35:07Z
source: APNIC
role: ABUSE CNNICCN
country: ZZ
address: Beijing, China
phone: +000000000
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: AC1601-AP
remarks: Generated from irt object IRT-CNNIC-CN
remarks: ipas@cnnic.cn is invalid
abuse-mailbox: ipas@cnnic.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-09-19T17:20:32Z
source: APNIC
person: Jia Yong
address: 3F,Space Montage, No.9, North RD., Wenhuiyuan
address: Haidian District, Beijing, China
country: CN
phone: +86-010-62217711
e-mail: jiayong@jdjt.net
nic-hdl: JY2449-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-05-16T02:56:01Z
source: APNIC
person: Wang Zhao
address: 3F,Space Montage, No.9, North RD., Wenhuiyuan
address: Haidian District, Beijing, China
country: CN
phone: +86-010-62217711-687
e-mail: wangzhao@jdjt.net
nic-hdl: WZ1852-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2011-05-17T09:28:01Z
source: APNIC
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