ASN Lookup Tool
AS3909 CenturyLink Communications LLC

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 Details

ASN
AS3909
Organisation
CenturyLink Communications LLC
AS Name
CENTURYLINK-LEGACY-QWEST-VDOC
IPv4 Addresses Announced
46,336
IPv4 Prefixes Announced
23
Bogon Prefixes Announced
0
IPv4 Space Rank
#4,272 out of 74,578
Registry
ARIN
Registered Country
US flag US
Registration Date
1996-10-02
Registration Change
2018-10-04

Receiving From

ASN
Organisation
ASN
Organisation
US flag CenturyLink Communications LLC

Active Prefixes

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