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.

  18,178,176 IP addresses

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


  Details
IPv4 addresses18,178,176
IPv6 /64 networks1.01 x 240
Prefixes6,957


  Other ASN allocated to CenturyLink Communications, LLC
ASN Name IP addresses
3561 CENTURYLINK-LEGACY-SAVVIS - Savvis 8,770,048
22561 CENTURYLINK-LEGACY-LIGHTCORE - CenturyTel Internet Holdings, Inc. 1,056,768
2379 CENTURYLINK-LEGACY-EMBARQ-WNPK - Embarq Corporation 506,624
5778 CENTURYLINK-LEGACY-EMBARQ-RCMT - Embarq Corporation 191,488
11530 CENTURYLINK-LEGACY-EMBARQ-MNFD - Embarq Corporation 170,240
11398 CENTURYLINK-LEGACY-EMBARQ-LVGS - Embarq Corporation 91,392
13787 CENTURYLINK-LEGACY-EMBARQ-JCTY - Embarq Corporation 79,104
14921 CENTURYLINK-LEGACY-EMBARQ-HDRV - Embarq Corporation 75,264
4282 CENTURYLINK-TSDS-FLFTMY - Savvis 72,448
17402 CENTURYLINK-LEGACY-EMBARQ-CHSK - Embarq Corporation 69,632
3447 CENTURYLINK-LEGACY-EMBARQ-CMDS - Embarq Corporation 65,792
6222 CENTURYLINK-LEGACY-EMBARQ-CLTN - Embarq Corporation 52,480
7991 CENTURYLINK-LEGACY-SAVVIS-ASIA-TRANSIT - SAVVIS COMMUNICATIONS 51,968
3909 CENTURYLINK-LEGACY-QWEST-VDOC - Qwest Communications Company, LLC 49,408
22186 CENTURYLINK-LEGACY-EMBARQ-GRNR - Embarq Corporation 47,360
18494 CENTURYLINK-LEGACY-EMBARQ-WRBG - Embarq Corporation 46,336
14905 CENTURYLINK-LEGACY-EMBARQ-CHVL - Embarq Corporation 44,544
4283 CENTURYLINK-TSDS-LSVG - Savvis 40,960
32855 CENTURYLINK-LEGACY-EMBARQ-CRLSPA - Embarq Corporation 34,560
6640 CENTURYLINK-TIER3-CLOUD - Qwest Communications Company, LLC 30,128
14910 CENTURYLINK-LEGACY-EMBARQ-PLYMOUTH - Embarq Corporation 27,904
6367 CENTURYLINK-LEGACY-EMBARQ-KLLN - Embarq Corporation 25,344
4911 CENTURYLINK-LEGACY-QWEST-SPA-MARION - Qwest Communications Company, LLC 18,432
16718 CENTURYLINK-LEGACY-EMBARQ-HMBL - Embarq Corporation 18,176
4284 CENTURYLINK-TSDS-FLTLHS - Savvis 17,920
4212 CENTURYLINK-LEGACY-EMBARQ-GRNRKS - Embarq Corporation 16,384
3908 CENTURYLINK-ASIA-LEGACY-QWEST - Qwest Communications Company, LLC 14,848
7359 CENTURYLINK-SPA-ZUNI - Qwest Corporation 14,592
4015 CENTURYLINK-LEGACY-QWEST-SPA-OMAHA - Qwest Corporation 14,336
16835 CENTURYLINK-16835 - CenturyTel Internet Holdings, Inc. 10,752
4298 CENTURYLINK-LEGACY-SAVVIS-MERRILL - Savvis 7,936
7191 CENTURYLINK-PRISM - CenturyTel Internet Holdings, Inc. 4,096
6223 CENTURYLINK-MTIPS1 - Qwest Communications Company, LLC 1,536
5668 CENTURYLINK-VARIOUS-ISLANDS - CenturyTel Internet Holdings, Inc. 1,280
6224 CENTURYLINK-MTIPS2 - Qwest Communications Company, LLC 512
4293 CENTURYLINK-QC-MOE-DULUTH 256
3910 CENTURYLINK-EUROPE-LEGACY-QWEST - Qwest Communications Company, LLC 0


  Prefixes for AS209
IPv4 addresses - showing the first 20 of 6,501 networks
Network Location Addresses
Openlink   Singapore (Bishan) 1,024
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) 256
Enable Midstream Partners   Oklahoma City (Central Oklahoma City) 256
Ports America Shared Services   Chandler (Downtown) 256
Ports America Shared Services   Chandler (Downtown) 256
CenturyLink Communications, LLC   Greeley 256
Akamai Technologies   Fort Hood 256
CenturyLink Communications, LLC   Los Angeles 256
CenturyLink Communications, LLC   New York 256

IPv6 addresses - showing the first 20 of 456 networks
Network Location /64 Prefixes
CenturyLink Communications   Chicago (Loop) 217
CenturyLink Communications   Chicago (Loop) 216
CenturyLink Communications   Boston (Downtown Crossing) 218
CenturyLink Communications   Chicago (Loop) 219
CenturyLink Communications   Chicago (Loop) 220
CenturyLink Communications   Chicago (Loop) 221
CenturyLink Communications   Chicago (Loop) 222
CenturyLink Communications   Chicago (Loop) 223
CenturyLink Communications   Chicago (Loop) 224
CenturyLink Communications   Chicago (Loop) 225
CenturyLink Communications   Chicago (Loop) 226
CenturyLink Communications   Chicago (Loop) 217
CenturyLink Communications   Chicago (Loop) 212
CenturyLink Communications   Chicago (Loop) 28
CenturyLink Communications   Chicago 24
CenturyLink Communications   Chicago (Loop) 213
CenturyLink Communications   Chicago (Central) 29
CenturyLink Communications   Chicago 25
CenturyLink Communications   Chicago (Loop) 214
CenturyLink Communications   Chicago (Loop) 210