| 205.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 205.138.0.0/15 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.0.0/15 | WHOIS (ARIN) | CenturyLink Communications, LLC | US |
| 205.138.0.0/15 | ARIN assigned | — | US |
| 205.139.32.0/19 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.128.0/19 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.64.0/20 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.144.0/20 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.224.0/20 | BGP route | AS209 CenturyLink Communications, LLC | — |
| 205.138.224.0/20 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 205.138.240.0/20 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.16.0/20 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.64.0/20 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.96.0/20 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.112.0/20 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.160.0/20 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.24.0/21 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.32.0/21 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.40.0/21 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.120.0/21 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.112.0/22 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.116.0/22 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.168.0/22 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.172.0/22 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.192.0/22 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.104.0/22 | BGP route | AS203 Level 3 Parent, LLC | — |
| 205.139.104.0/22 | WHOIS (ARIN) | Kintera, Inc. | US |
| 205.139.144.0/22 | BGP route | AS19701 Yodlee Inc. | — |
| 205.139.144.0/22 | WHOIS (ARIN) | Yodlee.Com | US |
| 205.139.32.0/23 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.32.0/23 | WHOIS (ARIN) | KingsIsle Entertainment, Inc. | US |
| 205.139.44.0/23 | WHOIS (ARIN) | Workday, Inc | US |
| 205.139.46.0/23 | WHOIS (ARIN) | Vocalocity, Inc. | US |
| 205.139.56.0/23 | WHOIS (ARIN) | Clearwire - ITO | US |
| 205.139.88.0/23 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.118.0/23 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.16.0/24 | WHOIS (ARIN) | C&W ANTIGUA | AG |
| 205.138.17.0/24 | WHOIS (ARIN) | C&W ANTIGUA | AG |
| 205.138.25.0/24 | WHOIS (ARIN) | Cascade Broadband | SG |
| 205.138.28.0/24 | WHOIS (ARIN) | Cascade Broadband | SG |
| 205.138.31.0/24 | WHOIS (ARIN) | Cascade Broadband | SG |
| 205.138.146.0/24 | WHOIS (ARIN) | World Access Service Corp. d/b/a Mondial Assistance | US |
| 205.138.148.0/24 | WHOIS (ARIN) | Intrapoint | US |
| 205.138.159.0/24 | WHOIS (ARIN) | EzRez Software | US |
| 205.138.196.0/24 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.197.0/24 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.207.0/24 | WHOIS (ARIN) | American International Health Alliance - Eye St | US |
| 205.138.242.0/24 | BGP route | AS13458 DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | — |
| 205.138.242.0/24 | WHOIS (ARIN) | Davidson Kempner Capital Management LP | US |
| 205.138.243.0/24 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.243.0/24 | WHOIS (ARIN) | Driscoll Childrens Hospital | US |
| 205.138.245.0/24 | WHOIS (ARIN) | BASS PRO OUTDOOR WORLD, LLC | US |
| 205.138.246.0/24 | WHOIS (ARIN) | BASS PRO OUTDOOR WORLD, LLC | US |
| 205.138.247.0/24 | BGP route | AS396167 Blackhawk Network, Inc. | — |
| 205.138.247.0/24 | WHOIS (ARIN) | Blackhawk Network, Inc. | US |
| 205.138.249.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 205.138.249.0/24 | WHOIS (ARIN) | HEALTH SMART HOLDINGS INC | US |
| 205.138.251.0/24 | WHOIS (ARIN) | Neenah Paper Inc. | US |
| 205.139.21.0/24 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.23.0/24 | WHOIS (ARIN) | FUZE INC | US |
| 205.139.25.0/24 | WHOIS (ARIN) | Smule, Inc | SG |
| 205.139.26.0/24 | WHOIS (ARIN) | VNG SINGAPORE PTE.LTD | SG |
| 205.139.41.0/24 | WHOIS (ARIN) | RedPrairie Corporation | US |
| 205.139.52.0/24 | WHOIS (ARIN) | GGA Software Services, LLC | US |
| 205.139.64.0/24 | WHOIS (ARIN) | Domino's Services GmBH | DE |
| 205.139.65.0/24 | WHOIS (ARIN) | Domino's Services GmBH | DE |
| 205.139.68.0/24 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.91.0/24 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.97.0/24 | WHOIS (ARIN) | Gomez Advisors | US |
| 205.139.98.0/24 | WHOIS (ARIN) | Innovation Group | US |
| 205.139.102.0/24 | BGP route | AS203 Level 3 Parent, LLC | — |
| 205.139.102.0/24 | WHOIS (ARIN) | Kintera, Inc. | US |
| 205.139.103.0/24 | BGP route | AS203 Level 3 Parent, LLC | — |
| 205.139.103.0/24 | WHOIS (ARIN) | Kintera, Inc. | US |
| 205.139.108.0/24 | BGP route | AS203 Level 3 Parent, LLC | — |
| 205.139.108.0/24 | WHOIS (ARIN) | Kintera, Inc. | US |
| 205.139.110.0/24 | BGP route | AS30031 Mimecast North America Inc | — |
| 205.139.111.0/24 | BGP route | AS30031 Mimecast North America Inc | — |
| 205.139.132.0/24 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.139.142.0/24 | BGP route | AS22013 Guardian Analytics, Inc. | — |
| 205.139.142.0/24 | WHOIS (ARIN) | Guardian Analytics | US |
| 205.139.152.0/24 | WHOIS (ARIN) | Bloom Energy Corporation | US |
| 205.139.154.0/24 | BGP route | AS22013 Guardian Analytics, Inc. | — |
| 205.139.154.0/24 | WHOIS (ARIN) | Guardian Analytics | US |
| 205.139.165.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC dba CenturyLink QCC | US |
| 205.139.184.0/24 | WHOIS (ARIN) | NEW ENERGY ASSOCIATES LLC | US |
| 205.139.237.0/24 | WHOIS (ARIN) | HSBC Bank USA | US |
| 205.139.241.0/24 | WHOIS (ARIN) | Asian Campus - Singapore | SG |
| 205.139.242.0/24 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 205.138.24.128/25 | WHOIS (ARIN) | Redmatch International Ltd | IN |
| 205.138.240.0/25 | WHOIS (ARIN) | Fossil, Inc | US |
| 205.138.248.128/25 | WHOIS (ARIN) | ACE International Management Corporation | US |
| 205.139.1.128/25 | WHOIS (ARIN) | Procter and Gamble - 2P Infra | US |
| 205.139.2.0/25 | WHOIS (ARIN) | Procter and Gamble - 2P Infra | US |
| 205.139.2.128/25 | WHOIS (ARIN) | Procter and Gamble - 2P Infra | US |