AS18422
Industrial Technology Research Institute Education registered in Taiwan
21IPv4 prefixes
3IPv6 prefixes
100%RPKI-valid
#19,448AS Rank
327/327RIS visibility
#51Rank in Taiwan
2002-12-20Allocated
Industrial Technology Research Institute (AS18422) — Education, registered in Taiwan. announces 21 IPv4 prefixes + 3 IPv6 prefixes. Rank in Taiwan: #51. Allocated: 2002-12-20.
IPv4 21IPv6 3
Announced prefixes · 24
- v4 140.96.0.0/16 valid
- v4 140.96.0.0/17 valid
- v4 140.96.0.0/18 valid
- v4 140.96.0.0/19 valid
- v4 140.96.128.0/17 valid
- v4 140.96.128.0/18 valid
- v4 140.96.170.0/23 valid
- v4 140.96.172.0/22 valid
- v4 140.96.176.0/21 valid
- v4 140.96.192.0/18 valid
- v4 140.96.32.0/19 valid
- v4 140.96.64.0/18 valid
- v4 61.61.240.0/20 valid
- v4 61.61.240.0/21 valid
- v4 61.61.240.0/22 valid
- v4 61.61.242.0/24 valid
- v4 61.61.244.0/22 valid
- v4 61.61.244.0/24 valid
- v4 61.61.248.0/21 valid
- v4 61.61.248.0/22 valid
- v4 61.61.252.0/22 valid
- v6 2001:ed8:8000::/33 valid
- v6 2001:ed8::/32 valid
- v6 2001:ed8::/33 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 33 IPv4 · 3 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 24 |
| 2026-06-13 | 24 |
Internet Exchanges · 2
Facilities · 1
- Chief LY Building Taipei Taipei
AS topology · Customer cone 1
Providers · 5
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