ASN AS17622 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS17622?

AS17622 is listed under China Unicom Guangzhou network.

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?

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AS17622 China Unicom Guangzhou network

China Unicom Guangzhou network chinaunicom.cn

CN 2416 Routes

AS Data

AS17622

AS17622 – China Unicom Guangzhou network

AS Number	17622
AS Name	CNCGROUP-GZ
Organization	China Unicom Guangzhou network (CNCGROUP-GZ)
Country	CN
Website	chinaunicom.cn
Number of IPv4 Routes	455
Number of IPv6 Routes	1961
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS17622 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2408:8957:8280::/44	AS17622	China Unicom Guangzhou network	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8459:210::/44	AS17622	China Unicom Guangzhou network	CHINA UNICOM China169 Backbone	~19×10²⁴
58.248.4.0/24	AS17622	China Unicom Guangzhou network	Jinwanbang Tech Invest Corp, Guangzhou, Guangdong province	256
2408:8459:ff30::/44	AS17622	China Unicom Guangzhou network	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:b040::/44	AS17622	China Unicom Guangzhou network	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:ea80::/44	AS17622	China Unicom Guangzhou network	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8459:e630::/44	AS17622	China Unicom Guangzhou network	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8456:7600::/44	AS17622	China Unicom Guangzhou network	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:c200::/44	AS17622	China Unicom Guangzhou network	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8456:1d20::/44	AS17622	China Unicom Guangzhou network	CHINA UNICOM China169 Backbone	~19×10²⁴

Raw Whois Response

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

% Information related to 'AS17408 - AS17651'

as-block:       AS17408 - AS17651
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:  2019-01-08T23:22:27Z
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 'AS17622'

% Abuse contact for 'AS17622' is 'zhaoyz3@chinaunicom.cn'

aut-num:        AS17622
as-name:        CNCGROUP-GZ
descr:          China Unicom Guangzhou network
country:        CN
import:         from AS4837 action pref=100; accept ANY
import:         from AS9929 action pref=100; accept ANY
export:         to AS4837 announce AS17622
export:         to AS9929 announce AS17622
admin-c:        CH1302-AP
tech-c:         CH1302-AP
abuse-c:        AC1718-AP
mnt-lower:      MAINT-CNCGROUP
mnt-routes:     MAINT-CNCGROUP-RR
mnt-by:         APNIC-HM
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:42:06Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn was validated on 2026-05-08
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-05-09T04:50:16Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn was validated on 2026-05-08
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-08T01:31:32Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC

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



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       17408 - 17651
ASName:         APNIC-17408
ASHandle:       AS17408
RegDate:        2002-09-11
Updated:        2009-10-08
Comment:        These AS numbers are not registered in the ARIN database.
Comment:        For details, refer to the APNIC Whois Database via
Comment:        WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl
Ref:            https://rdap.arin.net/registry/autnum/17408

ResourceLink:  https://apps.db.ripe.net/db-web-ui/query
ResourceLink:  whois.apnic.net


OrgName:        Asia Pacific Network Information Centre
OrgId:          APNIC
Address:        PO Box 3646
City:           South Brisbane
StateProv:      QLD
PostalCode:     4101
Country:        AU
RegDate:        
Updated:        2012-01-24
Ref:            https://rdap.arin.net/registry/entity/APNIC

ReferralServer:  whois://whois.apnic.net
ResourceLink:  http://wq.apnic.net/whois-search/static/search.html

OrgAbuseHandle: AWC12-ARIN
OrgAbuseName:   APNIC Whois Contact
OrgAbusePhone:  +61 7 3858 3188 
OrgAbuseEmail:  search-apnic-not-arin@apnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN

OrgTechHandle: AWC12-ARIN
OrgTechName:   APNIC Whois Contact
OrgTechPhone:  +61 7 3858 3188 
OrgTechEmail:  search-apnic-not-arin@apnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

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

% Information related to 'AS17408 - AS17651'

as-block:       AS17408 - AS17651
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:  2019-01-08T23:22:27Z
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 'AS17622'

% Abuse contact for 'AS17622' is 'zhaoyz3@chinaunicom.cn'

aut-num:        AS17622
as-name:        CNCGROUP-GZ
descr:          China Unicom Guangzhou network
country:        CN
import:         from AS4837 action pref=100; accept ANY
import:         from AS9929 action pref=100; accept ANY
export:         to AS4837 announce AS17622
export:         to AS9929 announce AS17622
admin-c:        CH1302-AP
tech-c:         CH1302-AP
abuse-c:        AC1718-AP
mnt-lower:      MAINT-CNCGROUP
mnt-routes:     MAINT-CNCGROUP-RR
mnt-by:         APNIC-HM
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:42:06Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn was validated on 2026-05-08
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-05-09T04:50:16Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn was validated on 2026-05-08
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-08T01:31:32Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS17408 - AS17651",
    "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" : "2019-01-08",
    "source" : "APNIC"
  }, {
    "as_block" : "AS17408 - AS17651",
    "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" : "2019-01-08",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS17622",
    "as_name" : "CNCGROUP-GZ",
    "description" : [ "China Unicom Guangzhou network" ],
    "country" : "CN",
    "import" : [ "from AS4837 action pref=100; accept ANY", "from AS9929 action pref=100; accept ANY" ],
    "export" : [ "to AS4837 announce AS17622", "to AS9929 announce AS17622" ],
    "admin_contacts" : [ "CH1302-AP" ],
    "tech_contacts" : [ "CH1302-AP" ],
    "abuse_contacts" : [ "AC1718-AP" ],
    "mnt_irt" : [ "IRT-CU-CN" ],
    "mnt_lower" : [ "MAINT-CNCGROUP" ],
    "mnt_routes" : [ "MAINT-CNCGROUP-RR" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-10-21",
    "source" : "APNIC"
  }, {
    "aut_num" : "AS17622",
    "as_name" : "CNCGROUP-GZ",
    "description" : [ "China Unicom Guangzhou network" ],
    "country" : "CN",
    "import" : [ "from AS4837 action pref=100; accept ANY", "from AS9929 action pref=100; accept ANY" ],
    "export" : [ "to AS4837 announce AS17622", "to AS9929 announce AS17622" ],
    "admin_contacts" : [ "CH1302-AP" ],
    "tech_contacts" : [ "CH1302-AP" ],
    "abuse_contacts" : [ "AC1718-AP" ],
    "mnt_irt" : [ "IRT-CU-CN" ],
    "mnt_lower" : [ "MAINT-CNCGROUP" ],
    "mnt_routes" : [ "MAINT-CNCGROUP-RR" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-10-21",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CU-CN",
    "address" : [ "No.21,Financial Street", "Beijing,100033", "P.R.China" ],
    "street" : "Financial Street",
    "city" : "P.r.china",
    "zip_code" : "100033",
    "email" : [ "zhaoyz3@chinaunicom.cn" ],
    "abuse_mailbox" : [ "zhaoyz3@chinaunicom.cn" ],
    "admin_contacts" : [ "CH1302-AP" ],
    "tech_contacts" : [ "CH1302-AP" ],
    "remarks" : [ "zhaoyz3@chinaunicom.cn was validated on 2026-05-08" ],
    "mnt_by" : [ "MAINT-CNCGROUP" ],
    "date_updated" : "2026-05-09",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CH1302-AP",
    "name" : "ChinaUnicom Hostmaster",
    "address" : [ "No.21,Jin-Rong Street", "Beijing,100033", "P.R.China" ],
    "street" : "Jin-rong Street",
    "city" : "P.r.china",
    "zip_code" : "100033",
    "country" : "CN",
    "email" : [ "hqs-ipabuse@chinaunicom.cn" ],
    "phone" : [ "+86-10-66259764" ],
    "fax_no" : [ "+86-10-66259764" ],
    "mnt_by" : [ "MAINT-CNCGROUP" ],
    "date_updated" : "2017-08-17",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CH1302-AP",
    "name" : "ChinaUnicom Hostmaster",
    "address" : [ "No.21,Jin-Rong Street", "Beijing,100033", "P.R.China" ],
    "street" : "Jin-rong Street",
    "city" : "P.r.china",
    "zip_code" : "100033",
    "country" : "CN",
    "email" : [ "hqs-ipabuse@chinaunicom.cn" ],
    "phone" : [ "+86-10-66259764" ],
    "fax_no" : [ "+86-10-66259764" ],
    "mnt_by" : [ "MAINT-CNCGROUP" ],
    "date_updated" : "2017-08-17",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC1718-AP",
    "name" : "ABUSE CUCN",
    "address" : [ "No.21,Financial Street", "Beijing,100033", "P.R.China" ],
    "street" : "Financial Street",
    "city" : "P.r.china",
    "zip_code" : "100033",
    "country" : "ZZ",
    "email" : [ "zhaoyz3@chinaunicom.cn" ],
    "abuse_mailbox" : [ "zhaoyz3@chinaunicom.cn" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CH1302-AP" ],
    "tech_contacts" : [ "CH1302-AP" ],
    "remarks" : [ "Generated from irt object IRT-CU-CN", "zhaoyz3@chinaunicom.cn was validated on 2026-05-08" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-05-08",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS10212	China Enterprise ICT Solutions Limited	CN
AS4837	China Unicom Backbone	CN
AS9929	CHINA UNICOM Industrial Internet Backbone	CN
AS4837	CHINA UNICOM China169 Backbone	CN
AS146814	Hong Kong University of Science and Technology, Dongchung Town,	CN
AS9929	China Netcom Backbone	CN
AS17428	21Vianet.Co.,Ltd	CN
AS45079	GDS CHANGAN SERVICES Ltd.	CN
AS151951	Shenzhen lesuyun Network Technology Co., Ltd	CN

Upstreams

AS Number	Description	Country
AS9929	CHINA UNICOM Industrial Internet Backbone	CN
AS4837	CHINA UNICOM China169 Backbone	CN

Downstreams

AS Number	Description	Country
AS10212	China Enterprise ICT Solutions Limited	CN
AS146814	Hong Kong University of Science and Technology, Dongchung Town,	CN
AS17428	21Vianet.Co.,Ltd	CN
AS45079	GDS CHANGAN SERVICES Ltd.	CN
AS151951	Shenzhen lesuyun Network Technology Co., Ltd	CN

Contacts

Email Contacts

zhaoyz3@chinaunicom.cn

Abuse Contacts

hqs-ipabuse@chinaunicom.cn zhaoyz3@chinaunicom.cn

Legacy Routes

101.52.236.0/23 101.52.239.0/24 113.21.234.0/24 103.201.200.0/24 101.52.232.0/24 113.21.232.0/24 113.21.233.0/24 103.201.192.0/24

ASN Lookup Tool

ASN Summary