ASN AS45275 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS45275?

AS45275 is listed under BII Group Holdings 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.

AS45275 BII Group Holdings Ltd

ASN Lookup Tool

BII Group Holdings Ltd biigroup.cn

CN 4 Routes

AS Data

AS45275

AS45275 – BII Group Holdings Ltd

AS Number	45275
AS Name	ZPARKNET-AS-AP
Organization	BII Group Holdings Ltd(org-za5-ap)
Country	CN
Website	biigroup.cn
Number of IPv4 Routes	0
Number of IPv6 Routes	4
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS45275 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
240c:6:3::/48	AS45275	BII Group Holdings Ltd	BII Group Holdings Ltd	~1×10²⁴
240c:f:1::/48	AS45275	BII Group Holdings Ltd	BII Group Holdings Ltd	~1×10²⁴
240c:6:1::/48	AS45275	BII Group Holdings Ltd	BII Group Holdings Ltd	~1×10²⁴
240c:6::/48	AS45275	BII Group Holdings Ltd	BII Group Holdings Ltd	~1×10²⁴

Raw Whois Response

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

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
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:  2009-09-29T05:48:11Z
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 'AS45275'

% Abuse contact for 'AS45275' is 'zjyu@biigroup.cn'

aut-num:        AS45275
as-name:        ZPARKNET-AS-AP
descr:          BII Group Holding Ltd.
country:        CN
mp-export:      to AS-ANY announce AS45275:AS-ALL
org:            ORG-ZA5-AP
admin-c:        ML1347-AP
tech-c:         ML1347-AP
abuse-c:        AZ417-AP
mnt-lower:      MAINT-CN-ZPARKNET
mnt-routes:     MAINT-CN-ZPARKNET
mnt-by:         APNIC-HM
mnt-irt:        IRT-ZPARKNET-CN
last-modified:  2020-07-22T02:39:39Z
source:         APNIC

irt:            IRT-ZPARKNET-CN
address:        2508, Tower A, Times Fortune Building, No. 6 Shuguangxili, Chaoyang District
e-mail:         zjyu@biigroup.cn
abuse-mailbox:  zjyu@biigroup.cn
admin-c:        ML1347-AP
tech-c:         ML1347-AP
auth:           # Filtered
remarks:        zjyu@biigroup.cn was validated on 2025-12-04
mnt-by:         MAINT-CN-ZPARKNET
last-modified:  2025-12-04T00:08:01Z
source:         APNIC

organisation:   ORG-ZA5-AP
org-name:       BII Group Holdings Ltd
org-type:       LIR
country:        CN
address:        2nd Floor, Building 5, No.58 Jing Hai Wu Lu, BDA, Beijing, C
phone:          +86-10-5638-1681
e-mail:         zli@biigroup.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:24Z
source:         APNIC

role:           ABUSE ZPARKNETCN
country:        ZZ
address:        2508, Tower A, Times Fortune Building, No. 6 Shuguangxili, Chaoyang District
phone:          +000000000
e-mail:         zjyu@biigroup.cn
admin-c:        ML1347-AP
tech-c:         ML1347-AP
nic-hdl:        AZ417-AP
remarks:        Generated from irt object IRT-ZPARKNET-CN
remarks:        zjyu@biigroup.cn was validated on 2025-12-04
abuse-mailbox:  zjyu@biigroup.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-04T00:08:29Z
source:         APNIC

person:         Ming Liu
nic-hdl:        ML1347-AP
e-mail:         mliu@biigroup.com
address:        2508, Tower A, Times Fortune Building, No. 6 Shuguangxili, Chaoyang District
phone:          +86-10-58678188-170
fax-no:         +86-10-58678188-170
country:        CN
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:54:00Z
source:         APNIC

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS20473	The Constant Company, LLC	US

Upstreams

AS Number	Description	Country
AS20473	The Constant Company, LLC	US

Contacts

Email Contacts

zjyu@biigroup.cn mliu@biigroup.com

Abuse Contacts

zjyu@biigroup.cn