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): 15
Prefixes Originated (v4): 13
Prefixes Originated (v6): 2

Prefixes Announced (all): 53
Prefixes Announced (v4): 51
Prefixes Announced (v6): 2

RPKI Originated Valid (all): 14
RPKI Originated Valid (v4): 12
RPKI Originated Valid (v6): 2

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

BGP Peers Observed (all): 39
BGP Peers Observed (v4): 37
BGP Peers Observed (v6): 20

IPs Originated (v4): 86,528
AS Paths Observed (v4): 1,973
AS Paths Observed (v6): 677

Average AS Path Length (all): 4.268
Average AS Path Length (v4): 4.573
Average AS Path Length (v6): 3.380

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
AS293	ESnet
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
AS137409	GSL Networks Pty LTD

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	Fo Guang University
140.110.0.0/16	National Center for High-Performance Computing
140.110.200.0/21	imported inetnum object for MOEC
140.110.215.0/24	National Center for High-Performance Computing
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
211.73.68.0/23
211.73.72.0/24	National Center for High-Performance Computing
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	ESnet	X	AS293
7	Internet2	X	AS11537
8	GSL Networks Pty LTD	X	AS137409
9	PT Telekomunikasi Indonesia		AS7713
10	Sky Digital Co., Ltd.		AS134823
11	SURF B.V.	X	AS1103
12	CENIC	X	AS2153
13	RAID Networks Co., Ltd.		AS18423
14	SG.GS	X	AS24482
15	JIANYUELAB LTD	X	AS215172
16	National Tsing-Hua University		AS18047
17	National Taiwan University		AS17716
18	Internet Technology Laboratory	X	AS38254
19	Taiwan Academic Network (TANet) Information Center		AS1659
20	University of Washington	X	AS101
21	MoeDove LLC	X	AS44324
22	National Center for Research on Earthquake Engineering		AS18183
23	University of Illinois		AS10764
24	Transtelco Inc		AS32098
25	Liu HaoRan		AS213605
26	Industrial Technology Research Institute		AS18422
27	Gigabit Hosting Sdn Bhd		AS55720
28	National Dong Hwa University		AS17711
29	National Applied Research Laboratories		AS18426
30	Taiwan Digital Streaming Co.	X	AS18041
31	Metropolitan Research and Education Network		AS22335
32	National Central University		AS18420
33	National Health Research Institutes		AS18181
34	Ministry of Education Computer Center Taipei, Taiwan	X	AS17717
35	AboveNet Communications Taiwan	X	AS17408
36	Continent 8 LLC	X	AS14537
37	Research Organization of Information and Systems, National Institute of Informatics		AS2907

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	GSL Networks Pty LTD	X	AS137409
6	ESnet	X	AS293
7	Ministry of Education Computer Center Taipei, Taiwan	X	AS17717
8	SURF B.V.	X	AS1103
9	Internet Technology Laboratory	X	AS38254
10	Taiwan Digital Streaming Co.	X	AS18041
11	XIN BING XIAN		AS199310
12	CENIC	X	AS2153
13	Continent 8 LLC	X	AS14537
14	JIANYUELAB LTD	X	AS215172
15	AboveNet Communications Taiwan	X	AS17408
16	MoeDove LLC	X	AS44324
17	SG.GS	X	AS24482
18	University of Washington	X	AS101
19	Academia Sinica	X	AS9264
20	Sun Yanzheng		AS150289

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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	211.73.84.192 211.73.84.64	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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