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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
	103.126.164.0/24	Chinatrust Commercial Bank
	103.126.164.0/22	Chinatrust Commercial Bank
	175.184.240.0/24	Chinatrust Commercial Bank
	175.184.241.0/24	Chinatrust Commercial Bank
	175.184.242.0/24	Chinatrust Commercial Bank
	175.184.243.0/24	Chinatrust Commercial Bank
	175.184.244.0/24	Chinatrust Commercial Bank
	175.184.245.0/24	Chinatrust Commercial Bank
	175.184.246.0/24	Chinatrust Commercial Bank
	175.184.247.0/24	Chinatrust Commercial Bank
	2405:3300::/32	Chinatrust Commercial Bank

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4780	Digital United Inc.	✔	✘
	AS9924	Taiwan Fixed Network, Telco and Network Service Provider.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS4780	Digital United Inc.	✔	✘
	AS9924	Taiwan Fixed Network, Telco and Network Service Provider.	✔	✔

aut-num:        AS131143
as-name:        ChinaTrust-AS-TW
descr:          Chinatrust Commercial Bank
descr:          3F., No.16, Yongji Rd
descr:          Taipei Taiwan 110
country:        TW
import:         from AS9416 action pref=100; accept ANY
import:         from AS3462 action pref=100; accept ANY
import:         from AS9924 action pref=100; accept ANY
export:         to AS9416 announce AS131143
export:         to AS3462 announce AS131143
export:         to AS9924 announce AS131143
default:        to AS9924 action pref=10;networks ANY
default:        to AS3462 action pref=20;networks ANY
default:        to AS9416 action pref=20;networks ANY
admin-c:        KHc4-AP
tech-c:         KHc4-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-CHINATRUST-TW
last-modified:  2025-11-06T09:29:31Z
source:         APNIC

Last Update: 2026-06-16T03:22:27Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
APNIC	as63529:as-63529-as-import-as9505	157
RADB	as-twig	1265
RADB	as-tfn-transit1	105
APNIC	as58453:as-asiatest2	15800
APNIC	as58453:as-asiaascust	20225
RADB	as3491:as-customers-na	46410
RADB	as-seednet	282
APNIC	as58453:as-asiatest	16205
RADB	as3491:as-customers-ap	71655
RADB	as-ebix-transit	73
RADB	as-kddcustomer2	8206
RADB	as58453:as-asiaascust	20225
RADB	as-telstra-intl-customers-4637	1599
APNIC	as-63529-as-import-as9505	378
RIPE	as-retn-actual-v6	3927
RIPE	as-retn-actual-v4	12868
NTTCOM	as-tfn-transit1	105