ASN Lookup Tool
AS6640 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
AS6640
Organisation
CenturyLink Communications LLC
AS Name
CENTURYLINK-TIER3-CLOUD
IPv4 Addresses Announced
46,768
IPv4 Prefixes Announced
154
Bogon Prefixes Announced
0
IPv4 Space Rank
#4,294 out of 74,199
Registry
ARIN
Registered Country
US flag US
Registration Date
1996-06-12
Registration Change
2018-10-04

Receiving From

ASN
Organisation
ASN
Organisation
US flag CenturyLink Communications LLC
ASN
Organisation
CA flag Aptum Technologies
ASN
Organisation
US flag Internap Holding LLC
ASN
Organisation
US flag Internap Holding LLC
ASN
Organisation
US flag Internap Holding LLC
ASN
Organisation
US flag CenturyLink Communications LLC
ASN
Organisation
US flag CenturyLink Communications LLC

Active Prefixes

Showing 10 of 154 Results View More >