These entries are queried from radb.net using whois, you can try my project getting these.
:AS40090 route: 23.139.64.0/24 descr: RR-RC-RGC Wireless-Austin origin: AS40090 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: 23.139.65.0/24 descr: RS-RC-RGC Wireless-Texas origin: AS40090 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20190819 #19:09:13Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.139.66.0/24 origin: AS40090 descr: Downstream customer of Smartcom Telephone, LLC - RGC Wireless mnt-by: MAINT-AS14860 changed: admin [at] sc2000.net 20210510 #16:31:52Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.56.28.0/22 descr: RR-RC-RGC Wireless-Austin origin: AS40090 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 route6: 2604:ac0::/32 descr: RR-RC-RGC Wireless-Austin origin: AS40090 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source