CenturyLink Communications, LLC

AS 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communications Company, LLC

CenturyLink Communications, LLC

AS 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communications Company, LLC


Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

  18,215,040 IP addresses

  Network
ASN209
NameCENTURYLINK-US-LEGACY-QWEST - Qwest Communications Company, LLC
OrganizationCenturyLink Communications, LLC
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses18,215,040
IPv6 /64 networks1.01 x 240
Prefixes6,685




  Prefixes for AS209
IPv4 addresses - showing the first 20 of 6,557 networks
Network Location Addresses
Shared Address Space 8,192
CenturyLink Communications, LLC   New York 256
CenturyLink Communications, LLC   New York 512
CenturyLink Communications, LLC   New York 1,024
CenturyLink Communications, LLC   New York 4,096
CenturyLink Communications, LLC   New York 4,096
CityNet Arizona LLC   Phoenix (Encanto) 256
CityNet Arizona LLC   Phoenix (Encanto) 512
CityNet Arizona LLC   Phoenix (Encanto) 256
CityNet Arizona LLC   Phoenix (Encanto) 256
Boingo MDU LLC   Tempe 1,024
Boingo MDU LLC   Tempe 1,024
Enable Midstream Partners   Oklahoma City (Central Oklahoma City) 512
Enable Midstream Partners   Oklahoma City (Central Oklahoma City) 256
Ports America Shared Services   Chandler (Downtown) 256
Ports America Shared Services   Chandler (Downtown) 256
Qwest Communications Company, LLC   Greeley 256
Akamai Technologies   Ashburn 256
CenturyLink Communications, LLC   New York 256
CenturyLink Communications, LLC   New York 256

IPv6 addresses - showing the first 20 of 52 networks
Network Location /64 Prefixes
CenturyLink Communications   Cambridge (Area 2/MIT) 20
CenturyLink Communications   Chicago (Loop) 20
CenturyLink Communications   Chicago (Loop) < 1
CenturyLink Communications   Chicago (Loop) < 1
CenturyLink Communications   Chicago (Loop) < 1
Cellco Partnership DBA Verizon Wireless   Bedminster (Pluckemin) < 1
Bell Canada   Ottawa (Industrial Park) < 1
Orange S.A.   Roubaix < 1
Orange S.A.   Roubaix < 1
Orange S.A.   Roubaix < 1
Qwest Communications Company, LLC   Wanchai 232
CenturyLink Communications, LLC   Monroe 240
CenturyLink Communications, LLC   Socorro 228
Qwest Communications Company, LLC   Socorro 228
CenturyLink Communications, LLC   Mount Shasta 228
Cogent Communications   Fort Collins 216
First National Technology Solutions   Omaha < 1
CenturyLink Communications   Chicago (Loop) 227
CenturyLink Communications   Chicago (Loop) 225
CenturyLink Communications   Chicago (Loop) 225