What is ASN AS154300?

ASN AS154300 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS154300?

AS154300 is listed under Shanghai Yunchun Network Technology Co., Ltd..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS154300 Shanghai Yunchun Network Technology Co., Ltd.

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Legacy Routes

Shanghai Yunchun Network Technology Co., Ltd. apjii.or.id

CN 0 Routes

AS Data

AS154300

AS154300 – Shanghai Yunchun Network Technology Co., Ltd.

AS Number	154300
AS Name	SYNT-AS-CN
Organization	Shanghai Yunchun Network Technology Co., Ltd.(org-synt3-ap)
Country	CN
Website	apjii.or.id
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

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

% Information related to 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
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:  2025-04-01T05:54:59Z
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 'AS154300'

% Abuse contact for 'AS154300' is 'suliangliang@idc021.com'

aut-num:        AS154300
as-name:        SYNT-AS-CN
descr:          Shanghai Yunchun Network Technology Co., Ltd.
country:        CN
org:            ORG-SYNT3-AP
admin-c:        SYNT1-AP
tech-c:         SYNT1-AP
mnt-by:         APNIC-HM
mnt-routes:     MAINT-SYNT-CN
mnt-irt:        IRT-SYNT-CN
abuse-c:        AS2208-AP
last-modified:  2025-10-13T03:38:04Z
source:         APNIC

irt:            IRT-SYNT-CN
address:        china No. 3560, Qingsong Road, Qingpu District, Shanghai, ???????????? Shanghai 201201
e-mail:         suliangliang@idc021.com
abuse-mailbox:  suliangliang@idc021.com
admin-c:        SYNT1-AP
tech-c:         SYNT1-AP
auth:           # Filtered
remarks:        suliangliang@idc021.com was validated on 2026-03-03
mnt-by:         MAINT-SYNT-CN
last-modified:  2026-03-03T13:13:53Z
source:         APNIC

organisation:   ORG-SYNT3-AP
org-name:       Shanghai Yunchun Network Technology Co., Ltd.
org-type:       LIR
country:        CN
address:        china No. 3560, Qingsong Road, Qingpu District, Shanghai
phone:          +8618017921691
fax-no:         +8618017921691
e-mail:         suliangliang@idc021.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:59Z
source:         APNIC

role:           ABUSE SYNTCN
country:        ZZ
address:        china No. 3560, Qingsong Road, Qingpu District, Shanghai, ???????????? Shanghai 201201
phone:          +000000000
e-mail:         suliangliang@idc021.com
admin-c:        SYNT1-AP
tech-c:         SYNT1-AP
nic-hdl:        AS2208-AP
remarks:        Generated from irt object IRT-SYNT-CN
remarks:        suliangliang@idc021.com was validated on 2026-03-03
abuse-mailbox:  suliangliang@idc021.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-03T13:14:37Z
source:         APNIC

role:           Shanghai Yunchun Network Technology Co Ltd admi
address:        china No. 3560, Qingsong Road, Qingpu District, Shanghai, 上海 Shanghai 201201
country:        CN
phone:          +8618017921691
fax-no:         +8618017921691
e-mail:         suliangliang@idc021.com
admin-c:        SYNT1-AP
tech-c:         SYNT1-AP
nic-hdl:        SYNT1-AP
mnt-by:         MAINT-SYNT-CN
last-modified:  2019-11-05T04:51:27Z
source:         APNIC

% Information related to 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-16T11:40:59Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)