ASN Lookup Tool
AS3561 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 Lookup for:
AS3561
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ASN
AS3561
Organisation
CenturyLink Communications LLC
AS Name
CENTURYLINK-LEGACY-SAVVIS
IPv4 Addresses Announced
8,775,504
IPv4 Prefixes Announced
2,200
Bogon Prefixes Announced
1
IPv4 Space Rank
#52 out of 74,247
Registry
ARIN
Registered Country
US
Registration Date
1998-10-07
Registration Change
2018-11-15
Receiving From
ASN
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