ASN AS7721 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS7721?

AS7721 is listed under Qin Cloud Networks.

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.

AS7721 Qin Cloud Networks | IPGeolocation.io

Qin Cloud Networks 6700.cc

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	6700.cc
Number of IPv4 Routes	1
Number of IPv6 Routes	14
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a13:b487:1210::/44	AS7721	Qin Cloud Networks	Qin Cloud Networks	~19×10²⁴
2a14:67c3:660::/44	AS7721	Qin Cloud Networks	Qin Cloud Networks	~19×10²⁴
2602:fbda:660::/44	AS7721	Qin Cloud Networks	Qin Cloud Networks	~19×10²⁴
2602:fbda:666::/48	AS7721	Qin Cloud Networks	Qin Cloud Networks	~1×10²⁴
2406:840:9977::/48	AS7721	Qin Cloud Networks	QINCLOUD HongKong Networks	~1×10²⁴
2406:4440:f000::/44	AS7721	Qin Cloud Networks	Aperture Science Limited	~19×10²⁴
2602:fbda:620::/48	AS7721	Qin Cloud Networks	QINCLOUD Europe	~1×10²⁴
2a13:b487:1220::/44	AS7721	Qin Cloud Networks	Qin Cloud Networks	~19×10²⁴
2a0e:b107:1522::/48	AS7721	Qin Cloud Networks	Qin Cloud Networks	~1×10²⁴
2406:840:9970::/44	AS7721	Qin Cloud Networks	Qin Cloud Networks	~19×10²⁴
44.31.43.0/24	AS7721	Qin Cloud Networks	Amateur Radio Digital Communications	256
2a13:b487:1230::/44	AS7721	Qin Cloud Networks	Qin Cloud Networks	~19×10²⁴
2602:fbda:600::/48	AS7721	Qin Cloud Networks	QINCLOUD North America	~1×10²⁴
2602:fbda:610::/48	AS7721	Qin Cloud Networks	QINCLOUD Asia Pacific	~1×10²⁴
2a13:b487:1200::/44	AS7721	Qin Cloud Networks	Qin Cloud Networks	~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

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS7467 - AS7722",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS7721",
    "as_name" : "QC-NET",
    "description" : [ "Qin Cloud Networks", "22 Chun Cheong St, Tseung Kwan O, Hong Kong" ],
    "country" : "HK",
    "organization" : "ORG-QCN2-AP",
    "sponsoring_organization" : "ORG-NDIT1-AP",
    "admin_contacts" : [ "SA1304-AP" ],
    "tech_contacts" : [ "SA1304-AP" ],
    "abuse_contacts" : [ "AQ203-AP" ],
    "mnt_irt" : [ "IRT-QC-HK" ],
    "mnt_lower" : [ "MAINT-SUNAIHUI" ],
    "mnt_routes" : [ "MAINT-SUNAIHUI" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-01-08",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-QC-HK",
    "address" : [ "22 Chun Cheong St, Tseung Kwan O, Hong Kong" ],
    "street" : "Chun Cheong St",
    "city" : "Tseung Kwan O",
    "country" : "HONG KONG",
    "email" : [ "admin@6700.cc" ],
    "abuse_mailbox" : [ "admin@6700.cc" ],
    "admin_contacts" : [ "SA1304-AP" ],
    "tech_contacts" : [ "SA1304-AP" ],
    "remarks" : [ "admin@6700.cc was validated on 2026-07-04" ],
    "mnt_by" : [ "MAINT-SUNAIHUI" ],
    "date_updated" : "2026-07-04",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-QCN2-AP",
    "name" : "Qin Cloud Networks",
    "type" : "OTHER",
    "address" : [ "22 Chun Cheong St, Tseung Kwan O, Hong Kong" ],
    "street" : "Chun Cheong St",
    "city" : "Tseung Kwan O",
    "country" : [ "HK" ],
    "email" : [ "sunaihui@gmail.com" ],
    "admin_contacts" : [ "SA1304-AP" ],
    "tech_contacts" : [ "SA1304-AP" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-01-08",
    "source" : "APNIC",
    "addressCountry" : "HONG KONG"
  },
  "administrative_contacts" : [ {
    "handle" : "SA1304-AP",
    "name" : "Sun Aihui",
    "address" : [ "22 Chun Cheong St, Tseung Kwan O, Hong Kong" ],
    "street" : "Chun Cheong St",
    "city" : "Tseung Kwan O",
    "country" : "HK",
    "email" : [ "sunaihui@gmail.com" ],
    "phone" : [ "+852 57014256" ],
    "mnt_by" : [ "MAINT-SUNAIHUI" ],
    "date_updated" : "2022-04-28",
    "source" : "APNIC",
    "addressCountry" : "HONG KONG"
  } ],
  "technical_contacts" : [ {
    "handle" : "SA1304-AP",
    "name" : "Sun Aihui",
    "address" : [ "22 Chun Cheong St, Tseung Kwan O, Hong Kong" ],
    "street" : "Chun Cheong St",
    "city" : "Tseung Kwan O",
    "country" : "HK",
    "email" : [ "sunaihui@gmail.com" ],
    "phone" : [ "+852 57014256" ],
    "mnt_by" : [ "MAINT-SUNAIHUI" ],
    "date_updated" : "2022-04-28",
    "source" : "APNIC",
    "addressCountry" : "HONG KONG"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AQ203-AP",
    "name" : "ABUSE QCHK",
    "address" : [ "22 Chun Cheong St, Tseung Kwan O, Hong Kong" ],
    "street" : "Chun Cheong St",
    "city" : "Tseung Kwan O",
    "country" : "ZZ",
    "email" : [ "admin@6700.cc" ],
    "abuse_mailbox" : [ "admin@6700.cc" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "SA1304-AP" ],
    "tech_contacts" : [ "SA1304-AP" ],
    "remarks" : [ "Generated from irt object IRT-QC-HK", "admin@6700.cc was validated on 2026-07-04" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-07-04",
    "source" : "APNIC",
    "addressCountry" : "HONG KONG"
  } ]
}

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
AS218789	Soundvia LLC	US
AS214587	Rulx Alexis	LU
AS202119	Malthe Kragh Tankred	DK
AS202338	Jiaming Zhang trading as Yixi Meta	NL
AS393577	Tritan Development	US
AS207852	Yonghan Ching	MY
AS219040	Breezenodes Ltd	GB
AS199183	Arjen Olaf Essink	NL
AS215248	Bastiaan Mathijs Brink	NL
AS201398	Guwin Universal Services LLC	US
AS214762	Sebastian Stefanek trading as MatHost.eu	PL
AS213576	Robert Weir	IE
AS214371	Gijs van de Sande	NL
AS208301	Jamie Helmke	DE
AS51087	Bling Network Ltd	GB
AS17433	Hytron Network Services Limited	HK
AS215007	BOZHAN LIANG	CN
AS215147	Schleyer EDV UG	DE
AS208262	Stefan Wahl trading as open 7 e.Kfm	DE
AS213782	GoForceX Networks	CN
AS205163	Sergey Proshutinskiy	AT
AS134666	Cat Networks K.K.	HK
AS204085	DisPaisy Enterprises Projects	IT
AS215899	Justas Gudynas	LT
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
AS204508	Gatterer Manuel trading as MLGT	IT
AS199950	HJELM ENTERPRISES AB	SE
AS212591	N1 Solutions B.V. trading as PLTFRMS	NL
AS201623	Quenten Thye Schoonderwoerd	NL
AS207530	Timo Schaffert	DE
AS202222	Joan Cirer Capo	ES
AS209074	Jonas Breuer	DE
AS7720	Skywolf Technology LLC	US
AS215628	Xenox IT & Kommunikations GmbH	AT
AS205036	IPv6.edu.pl BGP Research Network	PL
AS215887	Serhiy Bobrov	UA
AS57330	Sichuan Giraffe Technology Co., Ltd.	CN
AS209338	Mauro Paes Correa	BR
AS59570	Jens Zimperfeld	DE
AS207314	CHIU NGAI MAN	HK
AS211008	Arturs Lihners	LV
AS208824	Pau Cab	ES
AS203704	Spyridon Rafail Panagiotopoulos	GR
AS207303	Xilin Xie	CN
AS219529	Yulia Kurganova	RU
AS401753	BIXCE Inc	VG
AS212635	Jurrian van Iersel	NL
AS135671	RBB InfoTech	NZ
AS200132	Peter Paul Maria Kurstjens	NL
AS201911	Anders T. Ballegaard	DK

Upstreams

AS Number	Description	Country
AS7720	Skywolf Technology LLC	US
AS139317	Ningbo Dahuamao Information Technology Co Ltd	CN
AS214481	as214481/as wczapkowicz Chunkserve Backbone Transit	PL
AS44324	MoeDove LLC	US
AS955	LSHIY LLC	US
AS20473	The Constant Company, LLC	US
AS17433	Hytron Network Services Limited	HK