ıpdex
Taiwan

AS18181

National Health Research Institutes Unknown registered in Taiwan

3IPv4 prefixes
0IPv6 prefixes
100%RPKI-valid
#19,329AS Rank
327/327RIS visibility
#173Rank in Taiwan
2002-04-05Allocated

National Health Research Institutes (AS18181) — Unknown, registered in Taiwan. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in Taiwan: #173. Allocated: 2002-04-05.

Announced prefixes · 3

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 3 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-18

Prefix history

0 1 2 3 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-123
2026-06-133

AS topology · Customer cone 1

Providers · 3

  • AS4780 Digital United Inc.
  • AS7539 National Center for High-performance Computing
  • AS9264 Academia Sinica
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