These entries are queried from radb.net using whois, you can try my project getting these.
:AS26711 route: 192.0.36.0/22 descr: ICANN MDR origin: AS26711 mnt-by: MAINT-AS26711 changed: ops [at] icann.org 20141119 #15:23:42Z source: RADB last-modified: 2023-11-13T15:47:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.175.48.0/24 descr: RR-RC-ICANN-Los Angeles origin: AS26711 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.4.28.0/24 descr: RR-RC-ICANN-Los Angeles origin: AS26711 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.4.138.0/24 descr: RR-RC-ICANN-Los Angeles origin: AS26711 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.253.182.0/24 descr: RR-RC-ICANN-Los Angeles origin: AS26711 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.253.183.0/24 descr: RR-RC-ICANN-Los Angeles origin: AS26711 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.77.188.0/22 descr: RR-RC-ICANN-Orange origin: AS26711 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:0:2ed0::/48 descr: ICANN MDR IPv6 origin: AS26711 mnt-by: MAINT-AS26711 changed: ops [at] icann.org 20141119 #15:20:24Z source: RADB last-modified: 2023-11-13T15:47:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source