ASN AS17620 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS17620?

AS17620 is listed under CNCGROUP IP network of Beijing region MAN 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?

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.

AS17620 CNCGROUP IP network of Beijing region MAN network

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CNCGROUP IP network of Beijing region MAN network chinaunicom.cn

CN 0 Routes

AS Data

AS17620

AS17620 – CNCGROUP IP network of Beijing region MAN network

AS Number	17620
AS Name	CNCGROUP-BJ
Organization	CNCGROUP IP network of Beijing region MAN network
Country	CN
Website	chinaunicom.cn
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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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 'AS17620'

% Abuse contact for 'AS17620' is 'zhaoyz3@chinaunicom.cn'

aut-num:        AS17620
as-name:        CNCGROUP-BJ
descr:          CNCGROUP IP network of Beijing region MAN network
country:        CN
import:         from AS701 action pref=100; accept ANY
import:         from AS1239 action pref=100; accept ANY
import:         from AS6453 action pref=100; accept ANY
export:         to AS701 announce AS17620
export:         to AS1239 announce AS17620
export:         to AS6453 announce AS17620
admin-c:        CH444-AP
tech-c:         CH444-AP
abuse-c:        AC1718-AP
notify:         wuhong@china-netcom.com
mnt-lower:      MAINT-CNCGROUP-SH
mnt-routes:     MAINT-CNCGROUP-SH
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 2025-10-17
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-11-18T00:26:20Z
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 2025-10-17
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-17T02:26:56Z
source:         APNIC

person:         CNCGroup Hostmaster
nic-hdl:        CH444-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Financial Street
address:        Beijing,100033,P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CN-CUCGROUP
last-modified:  2017-09-05T06:36:14Z
source:         APNIC

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

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"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS17620",
    "as_name" : "CNCGROUP-BJ",
    "description" : [ "CNCGROUP IP network of Beijing region MAN network" ],
    "country" : "CN",
    "import" : [ "from AS701 action pref=100; accept ANY", "from AS1239 action pref=100; accept ANY", "from AS6453 action pref=100; accept ANY" ],
    "export" : [ "to AS701 announce AS17620", "to AS1239 announce AS17620", "to AS6453 announce AS17620" ],
    "admin_contacts" : [ "CH444-AP" ],
    "tech_contacts" : [ "CH444-AP" ],
    "abuse_contacts" : [ "AC1718-AP" ],
    "notify" : [ "wuhong@china-netcom.com" ],
    "mnt_irt" : [ "IRT-CU-CN" ],
    "mnt_lower" : [ "MAINT-CNCGROUP-SH" ],
    "mnt_routes" : [ "MAINT-CNCGROUP-SH" ],
    "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 2025-10-17" ],
    "mnt_by" : [ "MAINT-CNCGROUP" ],
    "date_updated" : "2025-11-18",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CH444-AP",
    "name" : "CNCGroup Hostmaster",
    "address" : [ "No.21,Financial Street", "Beijing,100033,P.R.China" ],
    "street" : "Financial 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-CN-CUCGROUP" ],
    "date_updated" : "2017-09-05",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CH444-AP",
    "name" : "CNCGroup Hostmaster",
    "address" : [ "No.21,Financial Street", "Beijing,100033,P.R.China" ],
    "street" : "Financial 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-CN-CUCGROUP" ],
    "date_updated" : "2017-09-05",
    "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 2025-10-17" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-10-17",
    "source" : "APNIC"
  } ]
}