AS7539 National Center for High-performance Computing

Company Website:

http://www.twaren.net/english/

Looking Glass:

https://bgp.he.net/lg/7539

Country of Origin:

Taiwan

Internet Exchanges: 3

Prefixes Originated (all): 16
Prefixes Originated (v4): 14
Prefixes Originated (v6): 2

Prefixes Announced (all): 55
Prefixes Announced (v4): 53
Prefixes Announced (v6): 2

RPKI Originated Valid (all): 15
RPKI Originated Valid (v4): 13
RPKI Originated Valid (v6): 2

RPKI Originated Invalid (all): 1
RPKI Originated Invalid (v4): 1
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 37
BGP Peers Observed (v4): 35
BGP Peers Observed (v6): 17

IPs Originated (v4): 86,528
AS Paths Observed (v4): 1,880
AS Paths Observed (v6): 659

Average AS Path Length (all): 4.315
Average AS Path Length (v4): 4.643
Average AS Path Length (v6): 3.381

AS7539 IPv4 Peers

ASN	Name
AS9924	Taiwan Fixed Network, Telco and Network Service Provider.
AS6461	Zayo Bandwidth
AS7575	Australian Academic and Research Network (AARNet)
AS6939	Hurricane Electric LLC
AS9264	Academia Sinica
AS11537	Internet2

AS7539 IPv6 Peers

ASN	Name
AS6939	Hurricane Electric LLC
AS6461	Zayo Bandwidth
AS9924	Taiwan Fixed Network, Telco and Network Service Provider.
AS11537	Internet2

AS7539 IPv4 Peer Count

AS7539 IPv6 Peer Count

AS7539 IPv4 Prefixes Announced

AS7539 IPv6 Prefixes Announced

AS7539 IPv4 Prefixes Originated

AS7539 IPv6 Prefixes Originated

AS7539 IPv4 Route Propagation

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AS7539 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
103.124.72.0/22	National Applied Research Laboratories
103.160.220.0/23	National Applied Research Laboratories National Center for High-performance Computing
103.160.220.0/24	National Applied Research Laboratories National Center for High-performance Computing
120.101.64.0/22	Ministry of Education Computer Center
140.110.0.0/16	Ministry of Education Computer Center
140.110.96.0/19	imported inetnum object for MOEC
140.110.200.0/21	imported inetnum object for MOEC
140.110.215.0/24	imported inetnum object for MOEC
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
211.73.72.0/24	National Center for High-Performance Computing
211.73.80.0/24
211.79.48.0/20	National Center for High-performance Computing

Prefix	Description	Visibility
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Prefix	Description
2001:e10::/32	Taiwan Advanced Research and Education
2001:4500:1000::/40	National Applied Research Laboratories

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Taiwan Fixed Network, Telco and Network Service Provider.	X	AS9924
2	Zayo Bandwidth	X	AS6461
3	Australian Academic and Research Network (AARNet)		AS7575
4	Hurricane Electric LLC	X	AS6939
5	Academia Sinica	X	AS9264
6	Internet2	X	AS11537
7	GSL Networks Pty LTD	X	AS137409
8	RAID Networks Co., Ltd.		AS18423
9	ESnet	X	AS293
10	PT Telekomunikasi Indonesia		AS7713
11	SURF B.V.	X	AS1103
12	CENIC		AS2153
13	SG.GS	X	AS24482
14	Sky Digital Co., Ltd.		AS134823
15	Ministry of Education Computer Center Taipei, Taiwan	X	AS17717
16	Internet Technology Laboratory	X	AS38254
17	National Taiwan University		AS17716
18	Taiwna Digital Streaming Co.	X	AS18041
19	AboveNet Communications Taiwan		AS17408
20	Metropolitan Research and Education Network		AS22335
21	University of Illinois		AS10764
22	Continent 8 LLC	X	AS14537
23	National Applied Research Laboratories		AS18426
24	Gigabit Hosting Sdn Bhd		AS55720
25	National Central University		AS18420
26	National Tsing-Hua University		AS18047
27	Taiwan Academic Network (TANet) Information Center		AS1659
28	Research Organization of Information and Systems, National Institute of Informatics		AS2907
29	MoeDove LLC		AS44324
30	Data Communication Business Group		AS3462
31	University of Washington	X	AS101
32	National Center for Research on Earthquake Engineering		AS18183
33	National Dong Hwa University		AS17711
34	Industrial Technology Research Institute	X	AS18422
35	National Health Research Institutes		AS18181

Rank	Description	IPv4	Peer
1	Hurricane Electric LLC	X	AS6939
2	Zayo Bandwidth	X	AS6461
3	Taiwan Fixed Network, Telco and Network Service Provider.	X	AS9924
4	Internet2	X	AS11537
5	SURF B.V.	X	AS1103
6	ESnet	X	AS293
7	Taiwna Digital Streaming Co.	X	AS18041
8	Telstra Global		AS4637
9	GSL Networks Pty LTD	X	AS137409
10	Industrial Technology Research Institute	X	AS18422
11	Sun Yanzheng		AS150289
12	Internet Technology Laboratory	X	AS38254
13	Continent 8 LLC	X	AS14537
14	SG.GS	X	AS24482
15	Academia Sinica	X	AS9264
16	Ministry of Education Computer Center Taipei, Taiwan	X	AS17717
17	University of Washington	X	AS101

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APNIC

aut-num: AS7539 as-name: TWAREN-TW descr: National Center for High-performance Computing descr: HsinChu Taiwan 300 country: TW import: from AS7539 action pref=10; accept ANY import: from AS1659 action pref=100; accept ANY import: from AS9264 action pref=100; accept ANY import: from AS145 action pref=100; accept ANY import: from AS7610 action pref=100; accept ANY import: from AS11537 action pref=100; accept ANY import: from AS293 action pref=100; accept ANY import: from AS10764 action pref=100; accept ANY export: to AS7539 announce AS7539 export: to AS1659 announce AS7539 export: to AS9264 announce AS7539 export: to AS145 announce AS7539 export: to AS7610 announce AS7539 export: to AS11537 announce AS7539 export: to AS293 announce AS7539 export: to AS10764 announce AS7539 default: to AS7539 action pref=100; networks ANY admin-c: nNA6-AP tech-c: nNA6-AP abuse-c: AT939-AP mnt-by: MAINT-TW-TWNIC mnt-irt: IRT-NCHC-TW last-modified: 2025-11-06T09:06:40Z source: APNIC

Exchange	CC	City	IPv4	IPv6
FOX-TW	TW	Tainan	211.73.84.64 211.73.84.192	2001:e10:5c00:21::3001 2001:e10:5c00:21::6001
Pacific Wave	US	West Coast	207.231.240.133	2001:504:b:20::133
TPIX-TW	TW	Taipei	203.163.222.114 203.163.222.126	2406:d400:1:133:203:163:222:114 2406:d400:1:133:203:163:222:126

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