ASN AS63999 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS63999?

AS63999 is listed under Aiyun 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.

AS63999 Aiyun Technology Co.,Ltd

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Aiyun Technology Co.,Ltd aiyun.com.cn

CN 0 Routes

AS Data

AS63999

AS63999 – Aiyun Technology Co.,Ltd

AS Number	63999
AS Name	Cloud-CN
Organization	Aiyun Technology Co.,Ltd(org-atc4-ap)
Country	CN
Website	aiyun.com.cn
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS63999 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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Raw Whois Response

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

% Information related to 'AS63488 - AS63999'

as-block:       AS63488 - AS63999
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:  2013-09-11T23:49:48Z
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 'AS63999'

% Abuse contact for 'AS63999' is 'abuse@foxcloud.app'

aut-num:        AS63999
as-name:        Cloud-CN
descr:          Aiyun Technology Co.,Ltd
descr:          No.391 West Wener Road
country:        CN
org:            ORG-ATC4-AP
sponsoring-org: ORG-ATC1-AP
admin-c:        AA951-AP
tech-c:         AA951-AP
abuse-c:        AC1948-AP
mnt-lower:      MAINT-CN-AIYUN
mnt-routes:     MAINT-CN-AIYUN
mnt-by:         APNIC-HM
mnt-irt:        IRT-CLOUD-CN
last-modified:  2023-09-05T04:05:30Z
source:         APNIC

irt:            IRT-CLOUD-CN
address:        No.75 West Wenyi Zhejiang,310012
e-mail:         admin@foxcloud.app
abuse-mailbox:  abuse@foxcloud.app
admin-c:        FA195-AP
admin-c:        AA951-AP
tech-c:         FA195-AP
tech-c:         AA951-AP
auth:           # Filtered
remarks:        abuse@foxcloud.app was validated on 2025-10-14
remarks:        admin@foxcloud.app was validated on 2026-01-07
mnt-by:         MAINT-FOX-AP
last-modified:  2026-01-07T05:14:01Z
source:         APNIC

organisation:   ORG-ATC4-AP
org-name:       Aiyun Technology Co.,Ltd
org-type:       OTHER
address:        wenyixilu75hao, hangzhou zhejiang 310000
country:        CN
phone:          +86-571-28885885
e-mail:         blackfox@foxcloud.app
admin-c:        AA951-AP
tech-c:         AA951-AP
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T04:05:29Z
source:         APNIC

role:           AIYUN administrator
address:        wenyixilu75hao, hangzhou zhejiang 310000
country:        CN
phone:          +1-803-999-2233
phone:          +86-571-28885885
e-mail:         admin@foxcloud.app
e-mail:         noc@aiyun.com.cn
admin-c:        FA195-AP
admin-c:        AA951-AP
tech-c:         FA195-AP
tech-c:         AA951-AP
nic-hdl:        AA951-AP
mnt-by:         MAINT-FOX-AP
mnt-by:         MAINT-IDCPAL-CN
last-modified:  2024-06-19T09:54:03Z
source:         APNIC

role:           ABUSE CLOUDCN
country:        ZZ
address:        No.75 West Wenyi Zhejiang,310012
phone:          +000000000
e-mail:         admin@foxcloud.app
admin-c:        FA195-AP
admin-c:        AA951-AP
tech-c:         FA195-AP
tech-c:         AA951-AP
nic-hdl:        AC1948-AP
remarks:        Generated from irt object IRT-CLOUD-CN
remarks:        abuse@foxcloud.app was validated on 2025-10-14
remarks:        admin@foxcloud.app was validated on 2026-01-07
abuse-mailbox:  abuse@foxcloud.app
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-07T05:14:12Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)