These entries are queried from radb.net using whois, you can try my project getting these.
:AS53407 route: 8.22.12.0/22 descr: Utopia4725322 origin: AS53407 mnt-by: AS53407-MNT changed: rob.royer [at] level3.com 20110331 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.22.12.0/23 descr: UTOPIA Fiber descr: 5858 S 900 E descr: Murray, UT 84121 descr: US origin: AS53407 notify: aroth [at] utopiafiber.com mnt-by: MNT-UTAHT changed: aroth [at] utopiafiber.com 20200114 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.22.14.0/24 descr: UTOPIA Fiber descr: 5858 S 900 E descr: Murray, UT 84121 descr: US origin: AS53407 notify: aroth [at] utopiafiber.com mnt-by: MNT-UTAHT changed: aroth [at] utopiafiber.com 20200114 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.22.15.0/24 descr: UTOPIA Fiber descr: 5858 S 900 E descr: Murray, UT 84121 descr: US origin: AS53407 notify: aroth [at] utopiafiber.com mnt-by: MNT-UTAHT changed: aroth [at] utopiafiber.com 20200114 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.33.32.0/23 descr: AS53407 origin route origin: AS53407 mnt-by: AS53407-MNT changed: barry.wahrmann [at] level3.com 20111005 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.33.32.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS53407 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.33.33.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS53407 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.46.64.0/21 descr: Utopia4725322 origin: AS53407 mnt-by: AS53407-MNT changed: omar.cristerna [at] level3.com 20160524 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.162.224.0/20 descr: UTOPIA Fiber descr: 5858 S 900 E descr: Murray, UT 84121 descr: US origin: AS53407 notify: aroth [at] utopiafiber.com mnt-by: MNT-UTAHT changed: aroth [at] utopiafiber.com 20200114 source: ARIN rpki-ov-state: valid route: 69.162.240.0/21 descr: UTOPIA Fiber descr: 5858 S 900 E descr: Murray, UT 84121 descr: US origin: AS53407 notify: aroth [at] utopiafiber.com mnt-by: MNT-UTAHT changed: aroth [at] utopiafiber.com 20200114 source: ARIN rpki-ov-state: valid route: 69.162.248.0/22 descr: UTOPIA Fiber descr: 5858 S 900 E descr: Murray, UT 84121 descr: US origin: AS53407 notify: aroth [at] utopiafiber.com mnt-by: MNT-UTAHT changed: aroth [at] utopiafiber.com 20200114 source: ARIN rpki-ov-state: valid route: 69.162.252.0/23 descr: UTOPIA Fiber descr: 5858 S 900 E descr: Murray, UT 84121 descr: US origin: AS53407 notify: aroth [at] utopiafiber.com mnt-by: MNT-UTAHT changed: aroth [at] utopiafiber.com 20200114 source: ARIN rpki-ov-state: valid route: 69.162.254.0/24 descr: UTOPIA Fiber descr: 5858 S 900 E descr: Murray, UT 84121 descr: US origin: AS53407 notify: aroth [at] utopiafiber.com mnt-by: MNT-UTAHT changed: aroth [at] utopiafiber.com 20200114 source: ARIN rpki-ov-state: valid route: 69.162.255.0/24 origin: AS53407 descr: UTOPIA FIBER admin-c: MEYER701-ARIN tech-c: NETEN38-ARIN mnt-by: MNT-UTAHT created: 2022-11-28T22:45:53Z last-modified: 2024-01-31T19:35:21Z source: ARIN rpki-ov-state: valid route: 158.120.32.0/20 origin: AS53407 descr: UTOPIA FIBER 5858 S 900 E Murray UT 84121 United States admin-c: MEYER701-ARIN tech-c: NETEN38-ARIN mnt-by: MNT-UTAHT created: 2022-10-28T21:28:26Z last-modified: 2024-01-31T19:35:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 158.120.92.0/22 origin: AS53407 descr: UTOPIA Fiber admin-c: MEYER701-ARIN tech-c: NETEN38-ARIN mnt-by: MNT-UTAHT created: 2022-10-28T21:29:16Z last-modified: 2024-01-31T19:35:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.236.27.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS53407 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:9440::/32 descr: UTOPIA Fiber descr: 5858 S 900 E descr: Murray, UT 84121 descr: US origin: AS53407 notify: aroth [at] utopiafiber.com mnt-by: MNT-UTAHT changed: aroth [at] utopiafiber.com 20200114 source: ARIN rpki-ov-state: valid