| 64.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 64.212.0.0/14 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 64.212.0.0/15 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 64.212.0.0/15 | WHOIS (ARIN) | Level 3 Parent, LLC | US |
| 64.212.0.0/15 | ARIN assigned | — | US |
| 64.213.224.0/19 | BGP route | AS11992 Liberty Mobile Puerto Rico Inc. | — |
| 64.213.224.0/19 | WHOIS (ARIN) | Centennial de Puerto Rico | PR |
| 64.212.72.0/21 | WHOIS (ARIN) | ITM TELECOM | US |
| 64.213.56.0/21 | BGP route | AS18809 Cable Onda | — |
| 64.213.56.0/21 | WHOIS (ARIN) | Cable Onda 90, S.A. | PA |
| 64.213.88.0/21 | WHOIS (ARIN) | CenturyLink Communications, LLC | US |
| 64.213.216.0/21 | BGP route | AS14828 Hiawatha Broadband Communications, Inc | — |
| 64.213.216.0/21 | WHOIS (ARIN) | Hiawatha Broadband Communications, Inc | US |
| 64.212.228.0/22 | WHOIS (ARIN) | Exodus Communications | US |
| 64.212.162.0/23 | WHOIS (ARIN) | About Communications | CA |
| 64.213.30.0/23 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 64.213.178.0/23 | WHOIS (ARIN) | RigNet Inc | US |
| 64.212.33.0/24 | WHOIS (ARIN) | Arbor Host | US |
| 64.212.60.0/24 | WHOIS (ARIN) | GeniSys Global | US |
| 64.212.61.0/24 | BGP route | AS13631 CITADEL ENTERPRISE AMERICAS LLC | — |
| 64.212.61.0/24 | WHOIS (ARIN) | CITADEL ENTERPRISE AMERICAS LLC | US |
| 64.212.63.0/24 | BGP route | AS13480 Optiri, LLC | — |
| 64.212.72.0/24 | BGP route | AS36165 ITM TELECOM | — |
| 64.212.73.0/24 | BGP route | AS36165 ITM TELECOM | — |
| 64.212.74.0/24 | BGP route | AS36165 ITM TELECOM | — |
| 64.212.75.0/24 | BGP route | AS36165 ITM TELECOM | — |
| 64.212.76.0/24 | BGP route | AS36165 ITM TELECOM | — |
| 64.212.77.0/24 | BGP route | AS36165 ITM TELECOM | — |
| 64.212.78.0/24 | BGP route | AS36165 ITM TELECOM | — |
| 64.212.79.0/24 | BGP route | AS36165 ITM TELECOM | — |
| 64.212.112.0/24 | WHOIS (ARIN) | InterCarrier Networks LLC | US |
| 64.212.116.0/24 | BGP route | AS32977 CareerBuilder, LLC | — |
| 64.212.116.0/24 | WHOIS (ARIN) | CENTURYLINK, INC. | US |
| 64.212.129.0/24 | WHOIS (ARIN) | Mindsurf Networks | US |
| 64.212.131.0/24 | WHOIS (ARIN) | Connection Academy | US |
| 64.212.135.0/24 | WHOIS (ARIN) | SylvanVentures | US |
| 64.212.138.0/24 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 64.212.152.0/24 | WHOIS (ARIN) | eSylvan | US |
| 64.212.156.0/24 | WHOIS (ARIN) | iLearning | US |
| 64.212.157.0/24 | WHOIS (ARIN) | Sylvan Ventures | US |
| 64.212.174.0/24 | WHOIS (ARIN) | Major League Baseball | US |
| 64.212.196.0/24 | WHOIS (ARIN) | Highwinds Network Group, Inc. | US |
| 64.212.200.0/24 | WHOIS (ARIN) | Ayustar Corp. | PR |
| 64.212.208.0/24 | BGP route | AS31837 Lionbridge Technologies, Inc. | — |
| 64.212.217.0/24 | BGP route | AS26476 CyberU, Inc. | — |
| 64.213.37.0/24 | BGP route | AS11178 AccessPlus | — |
| 64.213.37.0/24 | WHOIS (ARIN) | AccessPlus Communications, Inc. | US |
| 64.213.38.0/24 | WHOIS (ARIN) | Red Hot Hosting, Inc. | US |
| 64.213.130.0/24 | BGP route | AS16659 Crown Castle USA | — |
| 64.213.130.0/24 | WHOIS (ARIN) | Crown Castle USA | US |
| 64.213.134.0/24 | BGP route | AS16789 YARDI SYSTEMS, INC | — |
| 64.213.134.0/24 | WHOIS (ARIN) | Yardi Systems, LLC | US |
| 64.213.148.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 64.213.166.0/24 | WHOIS (ARIN) | communicationspeople | US |
| 64.213.196.0/24 | WHOIS (ARIN) | VTB Capital Inc. | US |
| 64.213.209.0/24 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 64.212.128.0/25 | WHOIS (ARIN) | Sylvan Webhosting | US |
| 64.212.62.192/26 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 64.213.98.0/26 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 64.213.189.128/26 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 64.213.189.192/26 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 64.212.22.32/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 64.212.95.128/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 64.212.138.32/27 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 64.213.53.192/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 64.213.162.0/27 | WHOIS (ARIN) | Hiawatha Broadband Communications, Inc | US |
| 64.213.186.96/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 64.213.186.128/27 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 64.213.197.0/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 64.212.28.240/28 | WHOIS (ARIN) | Setra Marketing Group | US |
| 64.213.72.224/28 | WHOIS (ARIN) | Connecticus.net | US |
| 64.213.31.48/30 | WHOIS (ARIN) | Uber Australia PTY LTD | AU |
| 64.212.128.128/32 | WHOIS (ARIN) | Sylvan Webhosting | US |