ASN AS55641 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55641?

AS55641 is listed under Beijing CNISP Technology Co., Ltd..

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.

AS55641 Beijing CNISP Technology Co., Ltd.

ASN Lookup Tool

Beijing CNISP Technology Co., Ltd. cnispgroup.com

CN 2 Routes

AS Data

AS55641

AS55641 – Beijing CNISP Technology Co., Ltd.

AS Number	55641
AS Name	Oneworld-Group
Organization	Beijing CNISP Technology Co., Ltd. (org-bctc1-ap)
Country	CN
Website	cnispgroup.com
Number of IPv4 Routes	0
Number of IPv6 Routes	2
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS55641 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2401:be00:5::/48	AS55641	Beijing CNISP Technology Co., Ltd.	Beijing CNISP Technology Co., Ltd.	~1×10²⁴
2401:be00::/32	AS23724	IDC, China Telecommunications Corporation	Beijing CNISP Technology Co., Ltd.	~79×10²⁷

Raw Whois Response

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

% Information related to 'AS55296 - AS56319'

as-block:       AS55296 - AS56319
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:  2009-09-03T01:15:30Z
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 'AS55641'

% Abuse contact for 'AS55641' is 'support@cnispgroup.com'

aut-num:        AS55641
as-name:        Oneworld-Group
descr:          Changping District, Beijing
descr:          Huilongguan meteor garden three District 39 Building
country:        CN
org:            ORG-BCTC1-AP
admin-c:        WH1961-AP
tech-c:         WH1961-AP
abuse-c:        AN835-AP
mnt-lower:      MAINT-NET-AP
mnt-routes:     MAINT-NET-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-NET-AP
last-modified:  2020-07-07T04:54:12Z
source:         APNIC

irt:            IRT-NET-AP
address:        Rm.2204, Building 2, Huihuang International Building,
address:        10th Shangdi Street, Haidian, China
e-mail:         support@cnispgroup.com
abuse-mailbox:  support@cnispgroup.com
admin-c:        LL535-AP
tech-c:         HB400-AP
auth:           # Filtered
remarks:        support@cnispgroup.com was validated on 2025-12-08
mnt-by:         MAINT-NET-AP
last-modified:  2025-12-08T03:11:27Z
source:         APNIC

organisation:   ORG-BCTC1-AP
org-name:       Beijing CNISP Technology Co., Ltd.
org-type:       LIR
country:        CN
address:        Room 704, Building D, Shangdi Xinxi Road
address:        Pioneering Park, Haidian District
phone:          +86-10-82893336
fax-no:         +86-10-82893337
e-mail:         ip@cnispgroup.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:37Z
source:         APNIC

role:           ABUSE NETAP
country:        ZZ
address:        Rm.2204, Building 2, Huihuang International Building,
address:        10th Shangdi Street, Haidian, China
phone:          +000000000
e-mail:         support@cnispgroup.com
admin-c:        LL535-AP
tech-c:         HB400-AP
nic-hdl:        AN835-AP
remarks:        Generated from irt object IRT-NET-AP
remarks:        support@cnispgroup.com was validated on 2025-12-08
abuse-mailbox:  support@cnispgroup.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-08T03:11:47Z
source:         APNIC

person:         Wang HongXing
address:        Changping District, Beijing Huilongguan meteor garden three District 39 Building
country:        CN
phone:          +8615601060116
e-mail:         15601060116@163.com
nic-hdl:        WH1961-AP
mnt-by:         MAINT-AP-CNISP
last-modified:  2016-11-22T01:52:07Z
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" : "AS55296 - AS56319",
    "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" : "2009-09-03",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS55641",
    "as_name" : "Oneworld-Group",
    "description" : [ "Changping District, Beijing", "Huilongguan meteor garden three District 39 Building" ],
    "country" : "CN",
    "organization" : "ORG-BCTC1-AP",
    "admin_contacts" : [ "WH1961-AP" ],
    "tech_contacts" : [ "WH1961-AP" ],
    "abuse_contacts" : [ "AN835-AP" ],
    "mnt_irt" : [ "IRT-NET-AP" ],
    "mnt_lower" : [ "MAINT-NET-AP" ],
    "mnt_routes" : [ "MAINT-NET-AP" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-07",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-NET-AP",
    "address" : [ "Rm.2204, Building 2, Huihuang International Building,", "10th Shangdi Street, Haidian, China" ],
    "street" : "10th Shangdi Street",
    "city" : "Haidian",
    "country" : "CHINA",
    "email" : [ "support@cnispgroup.com" ],
    "abuse_mailbox" : [ "support@cnispgroup.com" ],
    "admin_contacts" : [ "LL535-AP" ],
    "tech_contacts" : [ "HB400-AP" ],
    "remarks" : [ "support@cnispgroup.com was validated on 2025-12-08" ],
    "mnt_by" : [ "MAINT-NET-AP" ],
    "date_updated" : "2025-12-08",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-BCTC1-AP",
    "name" : "Beijing CNISP Technology Co., Ltd.",
    "type" : "LIR",
    "address" : [ "Room 704, Building D, Shangdi Xinxi Road", "Pioneering Park, Haidian District" ],
    "country" : [ "CN" ],
    "email" : [ "ip@cnispgroup.com" ],
    "phone" : [ "+86-10-82893336" ],
    "fax_no" : [ "+86-10-82893337" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "WH1961-AP",
    "name" : "Wang HongXing",
    "address" : [ "Changping District, Beijing Huilongguan meteor garden three District 39 Building" ],
    "city" : "Changping District",
    "country" : "CN",
    "email" : [ "15601060116@163.com" ],
    "phone" : [ "+8615601060116" ],
    "mnt_by" : [ "MAINT-AP-CNISP" ],
    "date_updated" : "2016-11-22",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "WH1961-AP",
    "name" : "Wang HongXing",
    "address" : [ "Changping District, Beijing Huilongguan meteor garden three District 39 Building" ],
    "city" : "Changping District",
    "country" : "CN",
    "email" : [ "15601060116@163.com" ],
    "phone" : [ "+8615601060116" ],
    "mnt_by" : [ "MAINT-AP-CNISP" ],
    "date_updated" : "2016-11-22",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AN835-AP",
    "name" : "ABUSE NETAP",
    "address" : [ "Rm.2204, Building 2, Huihuang International Building,", "10th Shangdi Street, Haidian, China" ],
    "street" : "10th Shangdi Street",
    "city" : "Haidian",
    "country" : "ZZ",
    "email" : [ "support@cnispgroup.com" ],
    "abuse_mailbox" : [ "support@cnispgroup.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "LL535-AP" ],
    "tech_contacts" : [ "HB400-AP" ],
    "remarks" : [ "Generated from irt object IRT-NET-AP", "support@cnispgroup.com was validated on 2025-12-08" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-12-08",
    "source" : "APNIC",
    "addressCountry" : "CHINA"
  } ]
}

Peers

AS Number	Description	Country
AS133111	CERNET New Technology Co., Ltd	CN

Upstreams

AS Number	Description	Country
AS133111	CERNET New Technology Co., Ltd	CN

Contacts

Email Contacts

15601060116@163.com support@cnispgroup.com

Abuse Contacts

support@cnispgroup.com

Legacy Routes

2401:be00::/48