ASN Lookup Tool
AS65521 Private Use AS

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:

ASN Details

ASN
AS65521
Organisation
Private Use AS
AS Name
IPv4 Addresses Announced
1,025
IPv4 Prefixes Announced
4
IPv6 Prefixes Announced
0
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#29,498 out of 75,509
Registry
Registered Country
WORLD flag
Registration Date
Registration Change

Receiving From

ASN
Organisation
ASN
Organisation
US flag Level 3 Parent, LLC
ASN
Organisation
US flag Comcast Cable Communications, LLC
ASN
Organisation
US flag Sprint
ASN
Organisation
US flag SoftLayer Technologies Inc.
ASN
Organisation
ID flag Telekomunikasi Indonesia (PT)
ASN
Organisation
CH flag Swisscom (Schweiz) AG
ASN
Organisation
US flag Zayo Bandwidth
ASN
Organisation
GB flag COLT Technology Services Group Limited
ASN
Organisation
MU flag SEACOM Limited
ASN
Organisation
GB flag Claranet Limited
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Active Prefixes IPv4