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 192.192.120.0/23 invalid
v4 192.192.122.0/24 invalid
v4 192.192.21.0/24 valid
v4 192.192.22.0/24 invalid
v4 192.192.23.0/24 invalid
v4 192.192.24.0/23 valid
v4 192.192.248.0/22 invalid
v4 192.192.255.0/24 invalid
v4 192.192.26.0/24 valid
v4 192.192.48.0/21 invalid
v4 192.192.90.0/24 invalid
v4 192.192.91.0/24 invalid
v4 192.192.92.0/23 invalid
v4 192.192.94.0/24 invalid
v4 192.83.166.0/23 valid
v4 192.83.168.0/21 valid
v4 192.83.176.0/20 valid
v4 192.83.191.0/24 invalid
v4 192.83.192.0/22 valid
v4 192.83.193.0/24 invalid
v4 192.83.196.0/24 valid
v4 203.64.0.0/16 valid
v4 203.64.120.0/21 invalid
v4 203.64.128.0/21 invalid
v4 203.64.207.0/24 invalid
v4 203.64.238.0/24 invalid
v4 203.64.8.0/21 valid
v4 203.68.0.0/16 valid
v4 203.68.94.0/23 invalid
v4 203.68.96.0/22 invalid
v4 203.71.0.0/16 valid
v4 203.71.10.0/23 invalid
v4 203.71.12.0/22 invalid
v4 203.72.0.0/16 valid
v4 203.72.0.0/21 valid
v4 210.240.0.0/16 valid
v4 210.240.202.0/23 invalid
v4 210.240.204.0/24 invalid
v4 210.240.205.0/24 invalid
v4 210.240.206.0/24 invalid
v4 210.240.207.0/24 invalid
v4 210.240.208.0/24 invalid
v4 210.240.209.0/24 invalid
v4 210.240.210.0/24 invalid
v4 210.240.211.0/24 invalid
v4 210.240.232.0/21 invalid
v4 210.240.240.0/21 invalid
v4 210.240.248.0/23 invalid
v4 210.243.0.0/18 valid
v4 210.59.0.0/17 valid

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

— 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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