| 63.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 63.144.0.0/12 | BGP route | AS209 CenturyLink Communications, LLC | — |
| 63.144.0.0/13 | WHOIS (ARIN) | CenturyLink Communications, LLC | US |
| 63.144.0.0/13 | ARIN assigned | — | US |
| 63.152.0.0/13 | WHOIS (ARIN) | CenturyLink Communications, LLC | US |
| 63.152.0.0/13 | ARIN assigned | — | US |
| 63.152.0.0/16 | BGP route | AS209 CenturyLink Communications, LLC | — |
| 63.155.0.0/16 | BGP route | AS209 CenturyLink Communications, LLC | — |
| 63.153.128.0/17 | BGP route | AS209 CenturyLink Communications, LLC | — |
| 63.153.0.0/18 | BGP route | AS209 CenturyLink Communications, LLC | — |
| 63.155.0.0/19 | BGP route | AS209 CenturyLink Communications, LLC | — |
| 63.147.96.0/21 | WHOIS (ARIN) | Screamin' Banshee Technologies | US |
| 63.151.64.0/21 | BGP route | AS10835 Visionary Communications LLC | — |
| 63.151.64.0/21 | WHOIS (ARIN) | ELEKTRAFI INC. | US |
| 63.147.48.0/22 | WHOIS (ARIN) | CenturyLink Communications, LLC | US |
| 63.147.92.0/22 | BGP route | AS13994 Owensboro Municipal Utilities | — |
| 63.147.92.0/22 | WHOIS (ARIN) | CKY Owensboro Municiple | — |
| 63.147.104.0/22 | BGP route | AS17378 TierPoint, LLC | — |
| 63.147.108.0/22 | WHOIS (ARIN) | SNAPNAMES | US |
| 63.146.34.0/23 | WHOIS (ARIN) | HYATT CORPORATION | US |
| 63.147.40.0/23 | BGP route | AS17385 Orbitel Communications, LLC | — |
| 63.147.60.0/23 | WHOIS (ARIN) | Evocative, Inc. | US |
| 63.149.18.0/23 | BGP route | AS47095 Murray Electric System | — |
| 63.149.18.0/23 | WHOIS (ARIN) | Murray Electric System | US |
| 63.149.60.0/23 | BGP route | AS47095 Murray Electric System | — |
| 63.149.60.0/23 | WHOIS (ARIN) | Murray Electric System | US |
| 63.150.74.0/23 | BGP route | AS203 Level 3 Parent, LLC | — |
| 63.150.74.0/23 | WHOIS (ARIN) | Global Payments Inc. | US |
| 63.150.132.0/23 | WHOIS (ARIN) | Reallinx | US |
| 63.150.210.0/23 | BGP route | AS47095 Murray Electric System | — |
| 63.150.210.0/23 | WHOIS (ARIN) | Murray Electric System | US |
| 63.150.214.0/23 | BGP route | AS17143 Winn Telecom | — |
| 63.151.42.0/23 | WHOIS (ARIN) | APOLLO GLOBAL MANAGEMENT | US |
| 63.151.90.0/23 | BGP route | AS31890 Rocket Limited Partnership | — |
| 63.156.36.0/23 | WHOIS (ARIN) | CommZoom LLC | US |
| 63.156.194.0/23 | WHOIS (ARIN) | DITCO DODEA OKIN000001 | JP |
| 63.159.0.0/23 | WHOIS (ARIN) | DITCO DODEA SOHQIPS | US |
| 63.159.216.0/23 | BGP route | AS54994 Meteverse Limited. | — |
| 63.144.3.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.12.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.21.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.22.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.41.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.47.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.48.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.56.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.58.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.68.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 63.144.70.0/24 | BGP route | AS399210 The Salvation Army | — |
| 63.144.70.0/24 | WHOIS (ARIN) | THE SALVATION ARMY | US |
| 63.144.82.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.87.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.90.0/24 | WHOIS (ARIN) | AIRESPRING, INC. | US |
| 63.144.96.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.99.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.108.0/24 | WHOIS (ARIN) | AIRESPRING, INC. | US |
| 63.144.111.0/24 | BGP route | AS40122 Mortgage Information Services INC | — |
| 63.144.111.0/24 | WHOIS (ARIN) | MORTGAGE INFORMATION SERV | US |
| 63.144.114.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.115.0/24 | BGP route | AS27202 City of Bardstown, Kentucky | — |
| 63.144.115.0/24 | WHOIS (ARIN) | CKY CITY OF BARDSTOWN | US |
| 63.144.116.0/24 | WHOIS (ARIN) | Travis Wilhite | US |
| 63.144.117.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.118.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.126.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.143.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.149.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.153.0/24 | WHOIS (ARIN) | WASHINGTONISP | US |
| 63.144.158.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.189.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.190.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.191.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.198.0/24 | WHOIS (ARIN) | Qwest Communications Company, LLC | US |
| 63.144.218.0/24 | BGP route | AS203 Level 3 Parent, LLC | — |
| 63.144.240.0/24 | BGP route | AS13984 SD Data Center | — |
| 63.145.13.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 63.145.59.0/24 | BGP route | AS399408 COAXIAL NETWORKS INC | — |
| 63.145.63.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 63.145.111.0/24 | BGP route | AS397345 THE CONTAINER STORE, INC | — |
| 63.145.117.0/24 | BGP route | AS54244 ICSolutions | — |
| 63.145.142.0/24 | BGP route | AS30278 Equity Residential | — |
| 63.145.199.0/24 | BGP route | AS16901 Mutual of Enumclaw Insurance Company | — |
| 63.145.201.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 63.145.223.0/24 | BGP route | AS19087 The UPS Store, Inc. | — |
| 63.145.246.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 63.145.247.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 63.146.20.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 63.146.30.0/24 | BGP route | AS39965 Radiant Global Logistics Inc. | — |
| 63.146.38.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 63.146.83.0/24 | BGP route | AS30334 The Park National Corporation | — |
| 63.146.96.0/24 | BGP route | AS53316 CHEETAHMAIL | — |
| 63.146.98.0/24 | BGP route | AS26058 Netsmart Technologies | — |
| 63.146.153.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 63.146.199.0/24 | BGP route | AS3561 CenturyLink Communications, LLC | — |
| 63.146.244.0/24 | BGP route | AS21963 Agency Insurance Company | — |
| 63.147.3.0/24 | BGP route | AS40067 Newegg Inc. | — |
| 63.147.10.0/24 | BGP route | AS33032 American Megatrends, Inc. | — |
| 63.147.34.0/24 | BGP route | AS54208 IRELL AND MANELLA LLP | — |
| 63.147.42.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 63.147.44.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 63.147.45.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 63.147.47.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |