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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
	106.105.110.0/24	New Century InfoComm Tech. Co., Ltd.
	202.126.64.0/24	TSMC Global Data Network
	202.126.65.0/24	TSMC Global Data Network
	202.126.66.0/24	TSMC Global Data Network
	202.126.67.0/24	TSMC Global Data Network
	202.126.68.0/24	TSMC Global Data Network
	202.126.69.0/24	TSMC Global Data Network
	202.126.70.0/24	TSMC Global Data Network
	202.126.71.0/24	TSMC Global Data Network
	202.126.72.0/24	TSMC Global Data Network
	202.126.73.0/24	TSMC Global Data Network
	202.126.74.0/24	TSMC Global Data Network
	202.126.75.0/24	TSMC Global Data Network
	203.66.100.0/24	-
	203.66.101.0/24	-
	203.66.102.0/24	-
	203.66.245.0/24	-
	208.70.204.0/24	Chunghwa Telecom Global, INC
	220.128.55.0/24	Chunghwa Telecom Co.,Ltd.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13335	Cloudflare, Inc.	✔	✘
	AS4780	Digital United Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS13335	Cloudflare, Inc.	✔	✘
	AS4780	Digital United Inc.	✔	✘

aut-num:        AS23675
as-name:        TSMCGDN-AS-AP
descr:          Taiwan Semiconductor Manufactoring Company, Ltd.
descr:          Transit AS
descr:          Global Data Network
descr:          Hsin-Chu, Taiwan
country:        TW
org:            ORG-TSMC1-AP
import:         from AS3462 action pref=50; accept ANY
import:         from AS702 action pref=50; accept ANY
import:         from AS4713 action pref=50; accept ANY
import:         from AS6461 action pref=50; accept ANY
export:         to AS3462 announce AS23675
export:         to AS702 announce AS23675
export:         to AS4713 announce AS23675
export:         to AS6461 announce AS23675
default:        to AS6461 action pref=10; networks ANY
remarks:        For routing problems with this ASN
remarks:        please contact tech-c
remarks:        For spam mail problems with this ASN
remarks:        please contact ********
admin-c:        LT898-AP
tech-c:         LT898-AP
mnt-by:         MAINT-TW-TWNIC
mnt-lower:      MAINT-TSMC
mnt-routes:     MAINT-TSMC
mnt-irt:        IRT-TSMC-TW
last-modified:  2018-10-03T12:17:42Z
source:         APNIC


organisation:   ORG-TSMC1-AP
org-name:       Taiwan Semiconductor Manufacturing Company, Ltd.
org-type:       LIR
country:        TW
address:        N0. 121, Park Ave 3
address:        Hsinchu Science Park
phone:          +886-3-5636688
e-mail:         ********
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:53Z
source:         APNIC

Last Update: 2025-04-26T03:22:13Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-retn-actual-v4	11486
RADB	as-telstra-intl-customers	10815
RIPE	as-btc-up	2027
RADB	as-kddcustomer2	8208
RADB	as-seednet	275
ARIN	as13335:as-customers	1296
RADB	as-hurricane	23408
RIPE	as-ubnix-members	17717