ASN Lookup Tool
AS209 CenturyLink Communications LLC

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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:

AS209

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ASN Extended Info API

ASN Details

ASN
AS209
Organisation
CenturyLink Communications LLC
AS Name
CENTURYLINK-US-LEGACY-QWEST
IPv4 Addresses Announced
17,531,200
IPv4 Prefixes Announced
6,824
Bogon Prefixes Announced
24
IPv4 Space Rank
#23 out of 75,025
Registry
ARIN
Registered Country
US flag US
Registration Date
1998-11-13
Registration Change
2018-10-04

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Transit To

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Active Prefixes

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