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

#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 140.127.43.0/24 invalid
v4 140.127.44.0/24 invalid
v4 140.127.45.0/24 invalid
v4 140.127.46.0/24 invalid
v4 140.127.47.0/24 invalid
v4 140.127.48.0/24 invalid
v4 140.127.50.0/24 invalid
v4 140.127.51.0/24 invalid
v4 140.127.52.0/24 invalid
v4 140.127.53.0/24 invalid
v4 140.127.56.0/24 invalid
v4 140.127.57.0/24 invalid
v4 140.127.58.0/24 invalid
v4 140.127.59.0/24 invalid
v4 140.127.60.0/24 invalid
v4 140.127.61.0/24 invalid
v4 140.127.63.0/24 invalid
v4 140.127.64.0/24 invalid
v4 140.127.65.0/24 invalid
v4 140.127.67.0/24 invalid
v4 140.127.68.0/24 invalid
v4 140.127.69.0/24 invalid
v4 140.127.70.0/24 invalid
v4 140.127.71.0/24 invalid
v4 140.127.72.0/24 invalid
v4 140.127.73.0/24 invalid
v4 140.127.74.0/24 invalid
v4 140.127.75.0/24 invalid
v4 140.127.76.0/24 invalid
v4 140.127.77.0/24 invalid
v4 140.127.78.0/24 invalid
v4 140.127.79.0/24 invalid
v4 140.127.80.0/24 invalid
v4 140.127.82.0/23 invalid
v4 140.127.84.0/23 invalid
v4 140.128.0.0/13 valid
v4 140.128.1.0/24 invalid
v4 140.128.128.0/21 invalid
v4 140.128.16.0/20 invalid
v4 140.128.191.0/24 invalid
v4 140.128.192.0/21 invalid
v4 140.128.2.0/23 invalid
v4 140.128.32.0/20 invalid
v4 140.128.4.0/22 invalid
v4 140.128.48.0/23 invalid
v4 140.128.50.0/24 invalid
v4 140.128.8.0/21 invalid
v4 140.128.96.0/19 invalid
v4 140.130.1.0/24 invalid
v4 140.130.101.0/24 invalid

RPKI: rpki.cloudflare.com · 2026-06-19

— Routing status unavailable

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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