ASN Lookup Tool
AS65521 Private Use AS ZZ

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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:

AS65521

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ASN Extended Info API

ASN Details

ASN
AS65521
Organisation
Private Use AS ZZ
AS Name
IPv4 Addresses Announced
67,073
IPv4 Prefixes Announced
8
Bogon Prefixes Announced
1
IPv4 Space Rank
#2,706 out of 75,017
Registry
Registered Country
world flag
Registration Date
Registration Change

Receiving From

ASN
Organisation
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Organisation
US flag Sprint
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Organisation
US flag SoftLayer Technologies Inc.
ASN
Organisation
ID flag Telekomunikasi Indonesia PT
ASN
Organisation
IT flag Fastweb SpA
ASN
Organisation
CH flag Swisscom Schweiz AG
ASN
Organisation
US flag Zayo Bandwidth
ASN
Organisation
MU flag SEACOM Limited
ASN
Organisation
GB flag Claranet Limited
ASN
Organisation
GB flag Daisy Corporate Services Trading Ltd
ASN
Organisation
DE flag euNetworks GmbH
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Active Prefixes