ASN Lookup Tool

Hangzhou YouYun Technology Co., Ltd. cnnic.cn CN CN 8 Routes

AS Data

AS63718

AS63718Hangzhou YouYun Technology Co., Ltd.

AS Number 63718
AS Name HZ-YOUYUN
Organization Hangzhou YouYun Technology Co., Ltd.()
Country CN
Website cnnic.cn
Number of IPv4 Routes 7
Number of IPv6 Routes 1
ASN type BUSINESS
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS63718 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
180.178.232.0/22 1024
103.105.222.0/23 512
2401:d920::/48 ~1×10²⁴
103.105.220.0/23 512
103.105.220.0/22 1024
180.178.208.0/20 4096
180.178.248.0/22 1024
180.178.224.0/21 2048

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 'AS63530 - AS63729'

as-block:       AS63530 - AS63729
descr:          China Internet Network Information Center
country:        CN
remarks:        These AS numbers are further assigned by
remarks:        CNNIC to CNNIC members and end-users
remarks:        in the CNNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNNIC-AP
last-modified:  2014-08-25T00:45:24Z
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 'AS63718'

% Abuse contact for 'AS63718' is '4394831@qq.com'

aut-num:        AS63718
as-name:        HZ-YOUYUN
descr:          Hangzhou YouYun Technology Co., Ltd.
country:        CN
admin-c:        YJL29-AP
tech-c:         YJL29-AP
abuse-c:        AC1601-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-HZ-YOUYUN-CN
last-modified:  2023-11-28T00:58:39Z
source:         APNIC

irt:            IRT-HZ-YOUYUN-CN
address:        No.3820 Nanhuan Road,Hangzhou,Zhejiang
e-mail:         4394831@qq.com
abuse-mailbox:  4394831@qq.com
admin-c:        YJL29-AP
tech-c:         YJL29-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:35:02Z
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:         Yin jun liu
address:        No.3820 Nanhuan Road,Hangzhou,Zhejiang
country:        CN
phone:          +86-18606770788
e-mail:         4394831@qq.com
nic-hdl:        YJL29-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2017-12-14T05:30:01Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-JP1)

Parsed Whois Response

Peers

AS Number Description Country
AS4837 China Unicom Backbone CN
AS4837 CHINA UNICOM China169 Backbone CN
AS133776 Quanzhou CN
AS133776 China Telecom Quanzhou CN

Upstreams

AS Number Description Country
AS4837 CHINA UNICOM China169 Backbone CN
AS133776 Quanzhou CN

Contacts

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Frequently Asked Questions

ASN AS63718 is an Autonomous System Number used to identify a network for BGP internet routing.
AS63718 is listed under Hangzhou YouYun Technology Co., Ltd..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.