These entries are queried from radb.net using whois, you can try my project getting these.
:AS53301 route: 23.167.88.0/24 origin: AS53301 descr: HeadFirst Communications admin-c: LANDR267-ARIN tech-c: LANDR267-ARIN mnt-by: MNT-DL-837 created: 2023-12-06T15:55:13Z last-modified: 2023-12-06T15:55:13Z source: ARIN rpki-ov-state: valid route: 44.94.72.0/24 descr: KD0TGF-1 origin: AS53301 mnt-by: MAINT-AS53301 changed: daniel.petsinger [at] radiolinkinternet.com 20200701 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 44.94.80.0/22 descr: KD0TGF-2 origin: AS53301 mnt-by: MAINT-AS53301 changed: daniel.petsinger [at] radiolinkinternet.com 20200701 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.244.176.0/22 descr: Radio Link Internet descr: 8162 SW 81st ST. descr: Ellendale, MN 56026 descr: US origin: AS53301 mnt-by: MNT-DP-41 changed: daniel.petsinger [at] radiolinkinternet.com 20180831 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.244.200.0/21 descr: Radio Link Internet descr: 8162 SW 81st ST. descr: Ellendale, MN 56026 descr: US origin: AS53301 mnt-by: MNT-DP-41 changed: daniel.petsinger [at] radiolinkinternet.com 20180831 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.253.116.0/22 descr: Radio Link Internet descr: 8162 SW 81st ST. descr: Ellendale, MN 56026 descr: US origin: AS53301 mnt-by: MNT-DP-41 changed: daniel.petsinger [at] radiolinkinternet.com 20180831 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.198.0.0/22 descr: Radio Link Internet descr: 8162 SW 81st ST. descr: Ellendale, MN 56026 descr: US origin: AS53301 mnt-by: MNT-DP-41 changed: daniel.petsinger [at] radiolinkinternet.com 20180831 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.11.120.0/21 descr: Radio Link Internet descr: 8162 SW 81st ST. descr: Ellendale, MN 56026 descr: US origin: AS53301 mnt-by: MNT-DP-41 changed: daniel.petsinger [at] radiolinkinternet.com 20180831 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source