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AS11398
AS11398 CenturyLink Communications, LLC
CENTURYLINK-LEGACY-EMBARQ-LVGS - CenturyLink Communications, LLC · registered in the United States
IPv4 addresses 121,088 82 prefixes · 0.004% of announced IPv4
Rank in United States #576 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #1,703 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 82 prefixes, in address order.
63.164.32.0/20 63.165.24.0/21 65.40.245.0/24 65.41.120.0/24 65.41.124.0/22 65.41.215.0/24 65.160.16.0/20 65.162.112.0/20 65.173.64.0/22 65.173.87.0/24 65.173.88.0/23 67.76.65.0/24 67.76.71.0/24 67.76.187.0/24 67.76.188.0/22 67.77.32.0/22 67.77.47.0/24 67.77.106.0/24 67.77.144.0/21 67.77.154.0/23 67.77.200.0/22 67.235.16.0/20 67.238.96.0/21 67.238.109.0/24 67.238.110.0/23 67.239.192.0/19 69.34.101.0/24 69.34.174.0/23 69.34.192.0/22 69.68.96.0/22 69.68.103.0/24 69.68.206.0/24 69.69.97.0/24 69.69.100.0/22 69.69.252.0/22 71.0.32.0/21 71.0.130.0/23 71.0.136.0/23 71.0.140.0/23 71.0.142.0/24 71.1.176.0/22 71.1.180.0/23 71.1.184.0/22 71.1.190.0/23 71.50.80.0/20 74.4.8.0/24 76.0.192.0/19 76.0.224.0/20 76.0.240.0/21 76.0.252.0/22 76.2.128.0/20 76.2.144.0/21 76.2.152.0/22 76.2.158.0/24 76.3.128.0/19 138.210.86.0/24 138.210.144.0/20 162.104.252.0/24 184.0.24.0/24 184.0.31.0/24 184.0.48.0/22 184.0.53.0/24 184.0.55.0/24 184.0.96.0/22 184.0.104.0/21 184.2.160.0/20 184.6.112.0/20 192.208.23.0/24 198.147.161.0/24 204.62.113.0/24 206.107.220.0/24 206.107.223.0/24 206.159.176.0/20 206.228.96.0/20 208.2.168.0/21 208.13.128.0/23 208.13.130.0/24 208.13.135.0/24 208.13.139.0/24 208.13.141.0/24 208.17.79.0/24 208.29.224.0/21
Other ASNs named CenturyLink Communications, LLC
27 other networks use the same organisation name; together with AS11398 they announce 24,368,896 IPv4 addresses.
ASN Name IPv4 addresses
AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC US 15,739,648
AS3561 CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC US 6,397,952
AS22561 CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC US 1,228,800
AS2379 CENTURYLINK-LEGACY-EMBARQ-WNPK - CenturyLink Communications, LLC US 547,840
AS17402 CENTURYLINK-LEGACY-EMBARQ-CHSK - CenturyLink Communications, LLC US 68,864
AS14921 CENTURYLINK-LEGACY-EMBARQ-HDRV - CenturyLink Communications, LLC US 61,440
AS6222 CENTURYLINK-LEGACY-EMBARQ-CLTN - CenturyLink Communications, LLC US 59,136
AS4911 CENTURYLINK-LEGACY-QWEST-SPA-MARION - CenturyLink Communications, LLC US 16,384
AS16941 CENTURYLINK-LEGACY-FUSEPOINT-CTS-CANADA-POP - CenturyLink Communications, LLC US 15,616
AS7359 CENTURYLINK-SPA-ZUNI - CenturyLink Communications, LLC US 14,592
AS4015 CENTURYLINK-LEGACY-QWEST-SPA-OMAHA - CenturyLink Communications, LLC US 14,336
AS3910 CENTURYLINK-EUROPE-LEGACY-QWEST - CenturyLink Communications, LLC US 13,824
AS22186 CENTURYLINK-LEGACY-EMBARQ-KSGRNR - CenturyLink Communications, LLC US 13,312
AS393789 CENTURYLINK-CHIA-PROJECT - CenturyLink Communications, LLC US 13,312
AS23126 CENTURYLINK-CLEC-VARIOUS-SHARED-USE-AND-LOCATIONS - CenturyLink Communications, LLC US 8,960
AS3909 CENTURYLINK-LEGACY-QWEST-VDOC - CenturyLink Communications, LLC US 6,912
AS4282 CENTURYLINK-TSDS-FLFTMY - CenturyLink Communications, LLC US 5,888
AS4283 CENTURYLINK-TSDS-LSVG - CenturyLink Communications, LLC US 4,864
AS4284 CENTURYLINK-TSDS-FLTLHS - CenturyLink Communications, LLC US 4,608
AS13787 CENTURYLINK-LEGACY-EMBARQ-JCTY - CenturyLink Communications, LLC US 3,328
AS6223 CENTURYLINK-MTIPS1-STN - CenturyLink Communications, LLC US 2,560
AS5778 CENTURYLINK-LEGACY-EMBARQ-RCMT - CenturyLink Communications, LLC US 1,792
AS7191 CENTURYLINK-PRISM - CenturyLink Communications, LLC US 1,536
AS4297 CENTURYLINK-MTIPS4-HLR - CenturyLink Communications, LLC US 1,024
AS7988 CENTURYLINK-SPA-SINGAPORE - CenturyLink Communications, LLC US 768
AS6224 CENTURYLINK-MTIPS2-CHI - CenturyLink Communications, LLC US 256
AS16835 CENTURYLINK-LEGACY-MR-MEBLANE-AND-RCMT - CenturyLink Communications, LLC US 256
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ASN Name IPv4 addresses
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AS12025 #574 IMDC-AS12025 - Iron Mountain Data Center122,368
AS26101 #575 YAHOO-BF1 - Yahoo Holdings Inc.121,344
AS116 #577 TELCORDIA - Ericsson Inc.120,576
AS1493 #578 DNIC-ASBLK-01492-01493 - Headquarters, USAISC119,808
AS13415 #579 FIRSTDIGITAL - FirstDigital Communications, LLC119,552
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources