AS9920 · IMPROVE SYSTEM TECHNOLOGY CO., LTD.
1
IPv4 prefixes
256
Announced IPv4 slots
1
IPv6 prefixes
🇹🇼 TW
Country
Summary
- AS number
- AS9920
- Name
- IMPROVE SYSTEM TECHNOLOGY CO., LTD.
- Country
- 🇹🇼 Taiwan
- Type
- APNIC
- Category
- business
- Normalized type
- business
- Organization domain
- istvc.com.tw
- Domain evidence
- Source reported; ownership unverified
- Last changed
- Unknown
- Announced
- 2 prefixes
- Updated
- 2026-06-21
IPv4 prefixes on this page (1 of 1)
| Prefix |
|---|
| 103.173.95.0/24 |
IPv6 prefixes on this page (1 of 1)
| Prefix |
|---|
| 2407:e4c0:1::/48 |
Address slots sum announced prefixes; overlapping routes count separately.