Taiwan

AS9920

IMPROVE SYSTEM TECHNOLOGY CO., LTD. Education registered in Taiwan

0IPv4 prefixes
0IPv6 prefixes
#294Rank in Taiwan
2000-03-28Allocated

IMPROVE SYSTEM TECHNOLOGY CO., LTD. (AS9920) — Education, registered in Taiwan. announces 0 IPv4 prefixes + 0 IPv6 prefixes. Rank in Taiwan: #294. Allocated: 2000-03-28.

This ASN announces no prefixes in the current routing table.

The Index

Prefix history

0 0.5 1 2026-06-12 2026-06-17
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-120
2026-06-130
2026-06-170

Internet Exchanges · 1

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