These entries are queried from radb.net using whois, you can try my project getting these.
:AS14150 route: 65.125.240.0/24 descr: PNAP-DEN AMISP ROUTES origin: AS14150 mnt-by: MAINT-AS1828 changed: markn [at] internap.com 20021227 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.51.93.0/24 descr: PNAP-DEN amisp-routes origin: AS14150 mnt-by: MAINT-AS1828 changed: kjones [at] internap.com 20010423 source: RADB last-modified: 2023-11-13T16:14:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.51.94.0/24 descr: PNAP-DEN amisp-routes origin: AS14150 mnt-by: MAINT-AS1828 changed: kjones [at] internap.com 20010423 source: RADB last-modified: 2023-11-13T16:14:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.77.204.0/22 descr: PNAP-DEN American ISP origin: AS14150 mnt-by: MAINT-AS1828 changed: lstonesifer [at] internap.com 20010111 source: RADB last-modified: 2023-11-13T16:14:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.168.177.0/24 descr: PNAP-DEN AMISP ROUTES origin: AS14150 mnt-by: MAINT-AS1828 changed: markn [at] internap.com 20021227 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.169.170.0/24 descr: PNAP-DEN AMISP ROUTES origin: AS14150 mnt-by: MAINT-AS1828 changed: markn [at] internap.com 20021227 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.169.222.0/24 descr: PNAP-DEN AMISP ROUTES origin: AS14150 mnt-by: MAINT-AS1828 changed: markn [at] internap.com 20021227 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.78.104.0/24 descr: PNAP-DEN American ISP origin: AS14150 mnt-by: MAINT-AS1828 changed: lstonesifer [at] internap.com 20010111 source: RADB last-modified: 2023-11-13T16:14:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.38.32.0/19 descr: PNAP-DEN amisp route origin: AS14150 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20020124 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source