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ASN Lookup Tool
AS9920 ISTVC-AS-TW

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS9920
Organisation
IMPROVE SYSTEM TECHNOLOGY CO., LTD. 19F-2., No. ..
Name
ISTVC-AS-TW
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#67,916 out of 79,071
Registry
Apnic
Registered Country
TW flagTW
Registered Country Name
Taiwan (Province of China)
Registered Date
Registration Last Change
2022-04-06
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS20473
US flagThe Constant Company, LLC
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

PrefixRange FromRange To
103.173.94.0/24103.173.94.0103.173.94.255