These entries are queried from radb.net using whois, you can try my project getting these.
:AS25854 route: 74.200.100.0/24 descr: DealerTrack, Inc origin: AS25854 mnt-by: MAINT-AS27506 changed: yikehara [at] lightower.com 20170726 source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.200.115.0/24 descr: DealerTrack, Inc origin: AS25854 mnt-by: MAINT-AS27506 changed: aday [at] lightower.com 20170420 source: RADB last-modified: 2023-11-13T15:50:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.200.117.0/24 descr: RR-RC-Dealertrack, Inc.-Texas origin: AS25854 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.200.118.0/24 descr: RR-RC-Dealertrack, Inc.-Texas origin: AS25854 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.26.8.0/24 descr: RR-RC-Dealertrack, Inc.-Texas origin: AS25854 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source