| 64.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 64.187.64.0/19 | WHOIS (ARIN) | Kentec Communications, Inc. | US |
| 64.187.64.0/19 | ARIN assigned | — | US |
| 64.187.64.0/20 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.66.0/23 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.64.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.65.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.67.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.68.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.69.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.70.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.71.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.72.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.73.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.74.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.75.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.76.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.77.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.78.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.79.0/24 | BGP route | AS16608 Kentec Communications, Inc. | — |
| 64.187.68.160/27 | WHOIS (ARIN) | Northeastern Junior College | US |
| 64.187.68.192/28 | WHOIS (ARIN) | Logan County Sheriff | US |
| 64.187.68.208/28 | WHOIS (ARIN) | Logan County Colorado | US |
| 64.187.69.48/28 | WHOIS (ARIN) | Trinidad Benham | US |
| 64.187.65.8/29 | WHOIS (ARIN) | Estern Colorado Services for the Developmentally Disabled | US |
| 64.187.65.160/29 | WHOIS (ARIN) | Private Customer | US |
| 64.187.65.224/29 | WHOIS (ARIN) | City of Sterling | US |
| 64.187.68.16/29 | WHOIS (ARIN) | NorthEast Colorado Health Department | US |
| 64.187.68.32/29 | WHOIS (ARIN) | Canary, LLC | US |
| 64.187.68.120/29 | WHOIS (ARIN) | Brushco Farms | US |
| 64.187.68.144/29 | WHOIS (ARIN) | Private Customer | US |
| 64.187.69.8/29 | WHOIS (ARIN) | Private Customer | US |
| 64.187.69.136/29 | WHOIS (ARIN) | Logan County Assessor's Office | US |
| 64.187.69.160/29 | WHOIS (ARIN) | Morgan & Seetch Accounting | US |
| 64.187.69.176/29 | WHOIS (ARIN) | Premier Farm Credit | US |
| 64.187.69.232/29 | WHOIS (ARIN) | Colorado Retail Venture Services, LLC | US |
| 64.187.69.240/29 | WHOIS (ARIN) | Equitable Savings and Loan | US |
| 64.187.69.248/29 | WHOIS (ARIN) | BrushCO Farms, Inc. | US |