AS7539 National Center for High-performance Computing - bgp.tools

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The website screenshot for http://www.twaren.net/english/

National Center for High-performance Computing

AS Number 7539
Website http://www.twaren.net/english/

Overview
Prefixes
Connectivity
Whois
IX

Network status: Active, Allocated under APNIC

Network type: Eyeball

Prefixes Originated: 8 IPv4, 1 IPv6

Upstreams

AS9924 - Taiwan Fixed Network, Telco and Network Service Provider.
AS6461 - Zayo Bandwidth
AS6939 - Hurricane Electric LLC

Rankings

#20 for AS Cone in Taiwan

#52 for Estimated Eyeballs in Taiwan

#33 for Unique Domains in Taiwan

#36 for Known Peers in Taiwan

#27 for Originated IPv4 Space in Taiwan

#18 for Originated IPv6 Space in Taiwan

Tags:

Prefixes Originated

8 IPv4, 1 IPv6

Show Low Visibility Prefixes

Addresses Originated

332 /24's of IPv4

65536 /48's of IPv6

	Prefix	Description
	103.124.72.0/22	National Applied Research Laboratories
	140.110.0.0/16
	140.110.200.0/21
	140.110.215.0/24
	203.145.200.0/21	National Applied Research Laboratories
	203.145.208.0/20	National Applied Research Laboratories
	211.73.64.0/19	National Center for High-Performance Computing
	211.79.48.0/20	National Center for High-performance Computing
	2001:e10::/32	Taiwan Advanced Research and Education

Last Update: 2026-10-07T03:22:24Z UTC

Member of the following AS-SETs

-	Member	ASN Count

Go to PeeringDB page

PeeringDB AS-SET:: AS7539:AS-TWAREN

Suggested Prefix Limits

IPv4: 15

IPv6: 5

Internet Exchange Points

	Name	IPv4	IPv6	Link Speed
	FOX	211.73.84.64	2001:e10:5c00:21::3001	100 gbps
	FOX	211.73.84.192	2001:e10:5c00:21::6001	100 gbps
	Pacific Wave	207.231.240.133	2001:504:b:20::133	10 gbps
	TPIX-TW	203.163.222.114	2406:d400:1:133:203:163:222:114	10 gbps
	TPIX-TW	203.163.222.126	2406:d400:1:133:203:163:222:126	10 gbps

Last Update: 2026-10-07T10:08:14Z UTC