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ASN Lookup Tool
AS57492 HOST4BIZ-CH

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS57492
Organisation
Host4Biz sp. z o.o.
Name
HOST4BIZ-CH
Total IPv4 Addresses
1,024
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#31,517 out of 79,720
Registry
Ripe
Registered Country
PL flagPL
Registered Country Name
Poland
Registered Date
2011-11-10
Registration Last Change
2025-11-17
Receiving From
ASN
Organisation
AS1239
US flagCogent Communications, LLC
AS174
US flagCogent Communications, LLC
IPv4 Active Prefixes
PrefixRange FromRange To
45.154.144.0/2245.154.144.045.154.147.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a06:3900::/322a06:3900::2a06:3900:ffff:ffff:ffff:ffff:ffff:ffff