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.

IPv4 0IPv6 0

This ASN announces no prefixes in the current routing table.

The Index

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	0
2026-06-13	0
2026-06-17	0

Internet Exchanges · 1

TPIX-TW Taipei/Taiwan 200 Mbps

Adjacent ASNs

AS9914 AS9915 AS9916 AS9917 AS9918 AS9919 AS9921 AS9922 AS9923 AS9924 AS9925 AS9926

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