These entries are queried from radb.net using whois, you can try my project getting these.
:AS26153 route: 8.41.91.0/24 descr: Proxy-registered route object origin: AS26153 remarks: This route object is for a Spirit Communications customer route which is being exported under this origin AS. mnt-by: MAINT-AS2711 changed: kevin.billings [at] spiritcom.com 20181105 #16:27:50Z source: RADB last-modified: 2023-11-13T15:55:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.83.144.0/21 descr: Proxy-registered route object origin: AS26153 remarks: This route object is for a Spirit Communications customer route which is being exported under this origin AS. mnt-by: MAINT-AS2711 changed: kevin.billings [at] spiritcom.com 20181105 #16:25:02Z source: RADB last-modified: 2023-11-13T15:55:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source