These entries are queried from radb.net using whois, you can try my project getting these.
:AS54814 route: 12.187.224.0/23 descr: Proxy for ACC-FAMILY VIEW CABLEVISION origin: AS54814 mnt-by: MAINT-CHTR-WD changed: jugraj.singh [at] charter.com 20171017 #16:32:01Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.187.226.0/23 descr: Proxy for ACC-FAMILY VIEW CABLEVISION origin: AS54814 mnt-by: MAINT-CHTR-WD changed: jugraj.singh [at] charter.com 20171017 #16:34:51Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.31.25.0/24 descr: Proxy entry for FamilyView Cablevision origin: AS54814 mnt-by: MAINT-CHTR-WD changed: julius.olevsky [at] chartercom.com 20121030 #21:38:52Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.31.26.0/23 descr: Proxy entry for FamilyView Cablevision origin: AS54814 mnt-by: MAINT-CHTR-WD changed: julius.olevsky [at] chartercom.com 20121030 #21:42:28Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.31.28.0/22 descr: Proxy entry for FamilyView Cablevision origin: AS54814 mnt-by: MAINT-CHTR-WD changed: julius.olevsky [at] chartercom.com 20121030 #21:43:26Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source