These entries are queried from radb.net using whois, you can try my project getting these.
:AS62691 route: 75.141.35.0/24 descr: American Credit origin: AS62691 mnt-by: MAINT-CHTR-WD changed: tim.weber [at] charter.com 20150310 #17:06:29Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: valid route: 75.141.80.0/24 descr: American Credit origin: AS62691 mnt-by: MAINT-CHTR-WD changed: tim.weber [at] charter.com 20150310 #17:07:25Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: valid