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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	203.169.32.0/24	APT Satellite (Apstar)
	203.169.33.0/24	APT Satellite (Apstar)
	203.169.34.0/24	APT Datamatrix Limited
	203.169.35.0/24	APT Satellite (Apstar)
	203.169.46.0/24	APT Satellite (Apstar)
	203.169.47.0/24	APT Satellite (Apstar)
	221.120.176.0/24	APT Satellite (Apstar)
	221.120.177.0/24	APT Satellite (Apstar)
	221.120.179.0/24	APT Satellite (Apstar)
	221.120.180.0/24	APT Satellite (Apstar)
	221.120.181.0/24	APT Satellite (Apstar)
	221.120.183.0/24	APT Satellite (Apstar)
	221.120.184.0/24	APT Satellite (Apstar)
	221.120.185.0/24	APT Satellite (Apstar)
	221.120.186.0/24	APT Satellite (Apstar)
	221.120.187.0/24	APT Satellite (Apstar)
	221.120.189.0/24	APT Satellite (Apstar)
	221.120.190.0/24	APT Satellite (Apstar)
	221.120.191.0/24	APT Satellite (Apstar)

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS135273	NTC ASIA LIMITED	✔	✘
	AS9304	HGC Global Communications Limited	✔	✘
	AS10103	HK Broadband Network Ltd.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS135273	NTC ASIA LIMITED	✔	✘
	AS9304	HGC Global Communications Limited	✔	✘
	AS10103	HK Broadband Network Ltd.	✔	✘

aut-num:        AS17975
as-name:        APT-AP
descr:          AS # for peering purpose with IX and ISP.
descr:          APT Datamatrix Limited
descr:          Internet Access Provider, Telco Grade Carrier serving
descr:          APT Satellite Holdings Ltd.
country:        HK
export:         to AS703 announce AS17975
export:         to AS6453 announce AS17975
export:         to AS9237 announce AS17975
export:         to AS7540 announce AS17975
org:            ORG-ATSL1-AP
admin-c:        YW1169-AP
tech-c:         YQ910-AP
abuse-c:        AA1939-AP
mnt-lower:      
mnt-routes:     
mnt-by:         APNIC-HM
mnt-irt:        
last-modified:  2023-07-03T03:38:48Z
source:         APNIC


organisation:   ORG-ATSL1-AP
org-name:       APT Datamatrix Limited
org-type:       LIR
country:        HK
address:        ********
address:        ********
address:        ********
phone:          ********
fax-no:         ********
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:50Z
source:         APNIC

Last Update: 2026-03-13T03:22:26Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-hutchcity
NTTCOM	as-aptt
LEVEL3	as-level3-asia
APNIC	as-iptp
NTTCOM	as9269:as-hkbn-transit
JPIRR	as-iij
RADB	as-telstra-testing-1
APNIC	as-63529-as-import-as9505
RADB	as-hkix
RADB	as-cti-telecom
RADB	as-kddcustomer2
RADB	as-telstra-intl-customers
RADB	as-twig
LEVEL3	as-level3-origins-na
RADB	as9269:as-hkbn-transit
RADB	as-hkbn-transit
RADB	as-pacnet-downstream-hk
RADB	as-telstra-intl-customers-4637
RADB	as-135273
LEVEL3	as-sprint-origins
APNIC	as-ca
RADB	as-pacnet-downstream-ph
RADB	as-btn-customers
RADB	as-anc-customer-proxy-register
RADB	as-iij
RADB	as7473:as-customers:as17888