AS1659

Name: AS1659 — Taiwan Academic Network (TANet) Information Center
Creator: ipdex

Taiwan Academic Network (TANet) Information Center Education registered in Taiwan

229IPv4 prefixes

1IPv6 prefixes

27%RPKI-valid

#13,229AS Rank

327/327RIS visibility

#14Rank in Taiwan

2002-08-01Allocated

Taiwan Academic Network (TANet) Information Center (AS1659) — Education, registered in Taiwan. announces 229 IPv4 prefixes + 1 IPv6 prefixes. Rank in Taiwan: #14. Allocated: 2002-08-01.

IPv4 229IPv6 1

Announced prefixes · 230

v4 140.130.102.0/23 invalid
v4 140.130.104.0/21 invalid
v4 140.130.112.0/20 invalid
v4 140.130.128.0/23 invalid
v4 140.130.130.0/24 invalid
v4 140.130.16.0/20 invalid
v4 140.130.171.0/24 invalid
v4 140.130.175.0/24 invalid
v4 140.130.2.0/23 invalid
v4 140.130.32.0/21 invalid
v4 140.130.4.0/22 invalid
v4 140.130.40.0/24 invalid
v4 140.130.8.0/21 invalid
v4 140.131.1.0/24 invalid
v4 140.131.150.0/23 invalid
v4 140.131.152.0/21 invalid
v4 140.131.16.0/22 invalid
v4 140.131.160.0/19 invalid
v4 140.131.2.0/23 invalid
v4 140.131.20.0/24 invalid
v4 140.131.4.0/22 invalid
v4 140.131.8.0/21 invalid
v4 140.133.32.0/19 invalid
v4 140.134.0.0/16 valid
v4 140.136.0.0/15 valid
v4 140.138.0.0/16 valid
v4 140.92.0.0/16 valid
v4 140.92.0.0/17 valid
v4 140.92.128.0/17 valid
v4 163.13.0.0/16 valid
v4 163.14.0.0/15 valid
v4 163.15.15.0/24 invalid
v4 163.15.151.0/24 invalid
v4 163.15.152.0/21 invalid
v4 163.15.160.0/20 invalid
v4 163.15.176.0/22 invalid
v4 163.15.180.0/24 invalid
v4 163.15.185.0/24 invalid
v4 163.15.188.0/22 invalid
v4 163.15.192.0/24 invalid
v4 163.16.0.0/13 valid
v4 163.24.0.0/14 valid
v4 163.24.242.0/23 invalid
v4 163.24.244.0/22 invalid
v4 163.24.248.0/21 invalid
v4 163.28.0.0/16 valid
v4 163.30.0.0/15 valid
v4 163.32.0.0/16 valid
v4 192.192.0.0/16 valid
v4 192.192.114.0/23 valid

RPKI: rpki.cloudflare.com · 2026-06-20

Routing: 61 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-20

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	230
2026-06-13	230
2026-06-16	224
2026-06-17	230

AS topology · Customer cone 1

Providers · 5

AS9924 Taiwan Fixed Network, Telco and Network Service Provider.
AS7539 National Center for High-performance Computing
AS9264 Academia Sinica
AS17717 Ministry of Education Computer Center Taipei, Taiwan
AS17711

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