ASN Lookup Tool

Qin Cloud Networks qingcloud.com HK HK 15 Routes

AS Data

AS7721

AS7721 – Qin Cloud Networks

AS Number 7721
AS Name QC-NET
Organization Qin Cloud Networks (org-qcn2-ap)
Country HK
Website qingcloud.com
Number of IPv4 Routes 1
Number of IPv6 Routes 10
ASN type HOSTING
Registry APNIC
Date Allocated 2022-01-12

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Use ASN data for AS7721 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a13:b487:1210::/44 ~19×10²⁴
2a14:67c3:660::/44 ~19×10²⁴
2602:fbda:660::/44 ~19×10²⁴
2602:fbda:666::/48 ~1×10²⁴
2406:840:9977::/48 ~1×10²⁴
2406:4440:f000::/44 ~19×10²⁴
2602:fbda:620::/48 ~1×10²⁴
2a13:b487:1220::/44 ~19×10²⁴
2a0e:b107:1522::/48 ~1×10²⁴
2406:840:9970::/44 ~19×10²⁴
44.31.43.0/24 256
2a13:b487:1230::/44 ~19×10²⁴
2602:fbda:600::/48 ~1×10²⁴
2602:fbda:610::/48 ~1×10²⁴
2a13:b487:1200::/44 ~19×10²⁴

Raw Whois Response

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

% Information related to 'AS7467 - AS7722'

as-block:       AS7467 - AS7722
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:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS7721'

% Abuse contact for 'AS7721' is 'admin@6700.cc'

aut-num:        AS7721
as-name:        QC-NET
descr:          Qin Cloud Networks
descr:          22 Chun Cheong St, Tseung Kwan O, Hong Kong
country:        HK
org:            ORG-QCN2-AP
sponsoring-org: ORG-NDIT1-AP
admin-c:        SA1304-AP
tech-c:         SA1304-AP
abuse-c:        AQ203-AP
mnt-lower:      MAINT-SUNAIHUI
mnt-routes:     MAINT-SUNAIHUI
mnt-by:         APNIC-HM
mnt-irt:        IRT-QC-HK
last-modified:  2025-01-08T12:34:33Z
source:         APNIC

irt:            IRT-QC-HK
address:        22 Chun Cheong St, Tseung Kwan O, Hong Kong
e-mail:         admin@6700.cc
abuse-mailbox:  admin@6700.cc
admin-c:        SA1304-AP
tech-c:         SA1304-AP
auth:           # Filtered
remarks:        admin@6700.cc was validated on 2026-07-04
mnt-by:         MAINT-SUNAIHUI
last-modified:  2026-07-04T05:42:12Z
source:         APNIC

organisation:   ORG-QCN2-AP
org-name:       Qin Cloud Networks
org-type:       OTHER
address:        22 Chun Cheong St, Tseung Kwan O, Hong Kong
country:        HK
e-mail:         sunaihui@gmail.com
admin-c:        SA1304-AP
tech-c:         SA1304-AP
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-01-08T12:34:32Z
source:         APNIC

role:           ABUSE QCHK
country:        ZZ
address:        22 Chun Cheong St, Tseung Kwan O, Hong Kong
phone:          +000000000
e-mail:         admin@6700.cc
admin-c:        SA1304-AP
tech-c:         SA1304-AP
nic-hdl:        AQ203-AP
remarks:        Generated from irt object IRT-QC-HK
remarks:        admin@6700.cc was validated on 2026-07-04
abuse-mailbox:  admin@6700.cc
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-04T05:42:28Z
source:         APNIC

person:         Sun Aihui
address:        22 Chun Cheong St, Tseung Kwan O, Hong Kong
country:        HK
phone:          +852 57014256
e-mail:         sunaihui@gmail.com
nic-hdl:        SA1304-AP
mnt-by:         MAINT-SUNAIHUI
last-modified:  2022-04-28T16:54:03Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS210715 Nik Rozman SI
AS203309 Liangyi Ma CN
AS216096 Alex Terrats Ciberseguretat SLU AD
AS139216 Htroy Network Research Limited CN
AS202119 Malthe Kragh Tankred DK
AS393577 Tritan Development US
AS219040 Breezenodes Ltd GB
AS207852 Yonghan Ching MY
AS215248 Bastiaan Mathijs Brink NL
AS214762 Sebastian Stefanek trading as MatHost.eu PL
AS201243 EdgeAlphix LLC US
AS215250 Tobias Fiebig AT
AS51087 Bling Network Ltd GB
AS208301 Jamie Helmke DE
AS214371 Gijs van de Sande NL
AS17433 Hytron Network Services Limited HK
AS215007 BOZHAN LIANG CN
AS208262 Stefan Wahl trading as open 7 e.Kfm DE
AS213782 GoForceX Networks CN
AS210352 Yijia Xu CN
AS151673 Chen Xinyu CN
AS214481 as214481/as wczapkowicz Chunkserve Backbone Transit PL
AS204406 Rudolf Maduro NL
AS211729 BAIYUEXIAO PROJECT US
AS203686 ILHAM MAULANA ID
AS211358 Patrizio Palumbo IT
AS198266 Yunrui Gu CN
AS199950 HJELM ENTERPRISES AB SE
AS212591 N1 Solutions B.V. trading as PLTFRMS NL
AS207530 Timo Schaffert DE
AS202222 Joan Cirer Capo ES
AS209074 Jonas Breuer DE
AS201623 Quenten Thye Schoonderwoerd NL
AS7720 Skywolf Technology LLC US
AS57330 Sichuan Giraffe Technology Co., Ltd. CN
AS215887 Serhiy Bobrov UA
AS209338 Mauro Paes Correa BR
AS59570 Jens Zimperfeld DE
AS207314 CHIU NGAI MAN HK
AS211008 Arturs Lihners LV
AS44620 Netlen Internet Hizmetleri Ltd. Sti. TR
AS203704 Spyridon Rafail Panagiotopoulos GR
AS207303 Xilin Xie CN
AS401753 BIXCE Inc VG
AS52025 ParadoxNetworks Limited GB
AS212635 Jurrian van Iersel NL
AS219332 Xiang Zhou CN
AS214344 Hanxun Xu AU
AS200455 HOTARU NETWORK LTD. GB
AS60900 Adrian Trifonov trading as Ssmidge Technologies CA
AS216056 Jingqiu Xu CN
AS218811 Peeraboon Tangnipatjinda TH
AS219458 Volodymyr Puzanov IE
AS201371 Lars Peter Werner Erhardt DE
AS9423 ServerKing.io, LLC US
AS150289 Sunyz Experimental Global Network HK
AS198057 Flooyd Telecom LTDA BR
AS212762 Casper Krook trading as Ck IT Solutions NL
AS44324 MoeDove LLC US
AS199518 Gregory Shapiro US

Upstreams

AS Number Description Country
AS7720 Skywolf Technology LLC US
AS139317 Ningbo Dahuamao Information Technology Co Ltd CN
AS20473 The Constant Company, LLC US
AS17433 Hytron Network Services Limited HK

Contacts

Email Contacts

sunaihui@gmail.com admin@6700.cc

Abuse Contacts

admin@6700.cc

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Frequently Asked Questions

ASN AS7721 is an Autonomous System Number used to identify a network for BGP internet routing.
AS7721 is listed under Qin Cloud Networks.
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.