These entries are queried from radb.net using whois, you can try my project getting these.
:AS14729 route: 74.220.90.0/23 origin: AS14729 descr: Thrive mnt-by: MAINT-AS13767 changed: kcho [at] databank.com 20220915 #23:38:05Z source: RADB last-modified: 2023-11-13T16:12:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.38.64.0/20 descr: PNAP-BSN commrail routes origin: AS14729 mnt-by: MAINT-AS1828 changed: mpalladino [at] internap.com 20060711 source: RADB last-modified: 2023-11-13T16:13:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.38.65.0/24 descr: PNAP-BSN tier1n route origin: AS14729 mnt-by: MAINT-AS1828 changed: shin [at] internap.com 20060905 source: RADB last-modified: 2023-11-13T16:13:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.38.66.0/24 descr: Tier1Net origin: AS14729 mnt-by: MAINT-AS27506 changed: celsasser [at] lightower.com 20150319 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.38.67.0/24 descr: PNAP-BSN commrail routes origin: AS14729 mnt-by: MAINT-AS1828 changed: mpalladino [at] internap.com 20060711 source: RADB last-modified: 2023-11-13T16:13:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.38.69.0/24 descr: PNAP-BSN commrail routes origin: AS14729 mnt-by: MAINT-AS1828 changed: mpalladino [at] internap.com 20060711 source: RADB last-modified: 2023-11-13T16:13:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.38.70.0/24 descr: Tier1Net origin: AS14729 mnt-by: MAINT-AS27506 changed: celsasser [at] lightower.com 20150319 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.38.76.0/24 descr: PNAP-BSN commrail routes origin: AS14729 mnt-by: MAINT-AS1828 changed: mpalladino [at] internap.com 20060711 source: RADB last-modified: 2023-11-13T16:13:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.38.77.0/24 descr: PNAP-BSN commrail routes origin: AS14729 mnt-by: MAINT-AS1828 changed: mpalladino [at] internap.com 20060711 source: RADB last-modified: 2023-11-13T16:13:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.38.79.0/24 descr: PNAP-BSN commrail routes origin: AS14729 mnt-by: MAINT-AS1828 changed: mpalladino [at] internap.com 20060711 source: RADB last-modified: 2023-11-13T16:13:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source