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ASN Lookup Tool
AS214030 AS-SFIREW

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS214030
Organisation
Kai-Wen Zheng
Name
AS-SFIREW
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#61,669 out of 78,221
Registry
Ripe
Registered Country
TW flag TW
Registered Country Name
Taiwan (Province of China)
Registered Date
2024-10-15
Registration Last Change
2024-10-22
Receiving From

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

ASN
Organisation
AS20473
US flagThe Constant Company, LLC
AS7720
US flagSkywolf Technology LLC
AS32595
US flagLiberally Network, LLC
IPv4 Active Prefixes

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

Prefix64.49.28.0/24
Range From64.49.28.0
Range To64.49.28.255
IPv6 Active Prefixes
Prefix2001:67c:f34::/48
Range From2001:67c:f34::
Range To2001:67c:f34:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.