These entries are queried from radb.net using whois, you can try my project getting these.
:AS19751 route: 64.18.140.0/22 origin: AS19751 descr: Endeavor Communications admin-c: NOC11721-ARIN tech-c: NOC11721-ARIN mnt-by: MNT-CCCC created: 2022-12-20T18:08:43Z last-modified: 2022-12-20T18:08:43Z source: ARIN rpki-ov-state: valid route: 75.103.128.0/18 origin: AS19751 descr: Proxy entry for Endeavor mnt-by: MAINT-AS32703 changed: csorrell [at] intelligentfiber.com 20190926 #22:59:05Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: valid route: 75.103.128.0/18 origin: AS19751 descr: Endeavor Communications admin-c: NOC11721-ARIN tech-c: NOC11721-ARIN mnt-by: MNT-CCCC created: 2022-12-20T18:10:20Z last-modified: 2022-12-20T18:10:20Z source: ARIN rpki-ov-state: valid route: 75.103.192.0/19 origin: AS19751 descr: Proxy entry for Endeavor mnt-by: MAINT-AS32703 changed: csorrell [at] intelligentfiber.com 20190926 #23:00:20Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: valid route: 75.103.192.0/19 origin: AS19751 descr: Endeavor Communications admin-c: NOC11721-ARIN tech-c: NOC11721-ARIN mnt-by: MNT-CCCC created: 2022-12-20T18:10:48Z last-modified: 2022-12-20T18:10:48Z source: ARIN rpki-ov-state: valid route: 172.96.132.0/22 origin: AS19751 descr: Endeavor Communications admin-c: NOC11721-ARIN tech-c: NOC11721-ARIN mnt-by: MNT-CCCC created: 2022-12-20T18:06:57Z last-modified: 2022-12-20T18:06:57Z source: ARIN rpki-ov-state: valid route: 209.132.160.0/20 origin: AS19751 descr: Proxy entry for Endeavor mnt-by: MAINT-AS32703 changed: csorrell [at] intelligentfiber.com 20190926 #23:01:12Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: valid route: 209.132.160.0/20 origin: AS19751 descr: Endeavor Communications admin-c: NOC11721-ARIN tech-c: NOC11721-ARIN mnt-by: MNT-CCCC created: 2022-12-20T18:09:43Z last-modified: 2022-12-20T18:09:43Z source: ARIN rpki-ov-state: valid route6: 2606:b500::/32 descr: Endeavor Communications /32 origin: AS19751 mnt-by: MAINT-AS32703 changed: admin [at] indianafiber.net 20120925 #14:42:30Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: valid route6: 2606:b500::/32 origin: AS19751 descr: Endeavor Communications admin-c: NOC11721-ARIN tech-c: NOC11721-ARIN mnt-by: MNT-CCCC created: 2022-12-20T18:11:17Z last-modified: 2022-12-20T18:11:17Z source: ARIN rpki-ov-state: valid