ASN Lookup Tool
AS21309 Acantho S.p.a
An 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.
ASN Lookup for:
AS21309
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ASN
AS21309
Organisation
Acantho S.p.a
AS Name
CASAWEB-AS
IPv4 Addresses Announced
61,109
IPv4 Prefixes Announced
25
IPv6 Prefixes Announced
1
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,884 out of 75,566
Registry
Ripe
Registered Country
IT
Registration Date
2002-07-19
Registration Change
2021-12-22
Cogent Communications
Bharti Airtel Limited
COLT Technology Services Group Limited
euNetworks GmbH
Init7 (Switzerland) Ltd.
Active Prefixes IPv6
Prefix
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