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	Prefix	Description
	61.57.32.0/19	Government Service Network (GSN)
	61.60.0.0/17	Taiwan Network Information Center
	61.67.64.0/19	Taiwan Network Information Center
	103.160.86.0/23	Deartment of Information Technology,Taipei City Government
	117.56.0.0/18	Government Service Network (GSN)
	117.56.0.0/16	Government Service Network (GSN)
	124.199.64.0/19	Government Service Network (GSN)
	124.199.96.0/20	Government Service Network (GSN)
	163.29.0.0/16	Government Service Network (GSN)
	203.65.0.0/17	Taiwan Network Information Center
	203.65.128.0/19	Taiwan Network Information Center
	210.69.0.0/16	Government Service Network (GSN)
	210.241.0.0/17	GSN, Taiwan Government Service Network.
	211.79.128.0/19	Government Service Network (GSN)
	211.79.160.0/19	Government Service Network (GSN)
	223.200.0.0/16	Government Service Network (GSN)
	2001:4420::/32	Government Service Network in Taiwan
	2406:e5c0::/32	Deartment of Information Technology,Taipei City Government

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3462	HiNet (Chunghwa Telecom)	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS3462	HiNet (Chunghwa Telecom)	✔	✔
	AS7539	National Center for High-performance Computing	✔	✘
	AS7481	TWIX Route Servers	✔	✔

aut-num:        AS4782
as-name:        GSNET
descr:          Data Communication Business Group
descr:          Chunghwa Telecom Co., Ltd.
descr:          Taipei Taiwan
country:        TW
import:         from AS1239 action pref=100; accept ANY AND NOT {0.0.0.0/0}
import:         from AS7018 action pref=80; accept ANY AND NOT {0.0.0.0/0}
export:         to AS1239 announce AS-HINET
export:         to AS7018 announce AS-HINET
default:        to AS1239 action pref=100; networks ANY
default:        to AS7018 action pref=80; networks ANY
admin-c:        CY80-AP
tech-c:         CY80-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-GSN-TW
last-modified:  2025-11-06T09:05:59Z
source:         APNIC

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

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Member of the following AS-SETs

-	Member	ASN Count
APNIC	as9681:as-fox	39925
RADB	as-hinet	391
RADB	as-hurricanev6	20659