These entries are queried from radb.net using whois, you can try my project getting these.
:AS47038 route: 104.249.148.0/22 descr: CHTR-DMCI BROADBAND-Great Lakes origin: AS47038 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: publicipaddressing [at] charter.com 20210512 #05:11:13Z 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: 204.106.240.0/20 descr: MI KMA - DMCI Broadband, LLC origin: AS47038 mnt-by: MAINT-CHTR-WD changed: john.abeln [at] chartercom.com 20090921 #15:03:53Z source: RADB last-modified: 2023-11-13T16:11:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.106.240.0/24 descr: Lower MI KMA origin: AS47038 mnt-by: MAINT-CHTR-WD changed: john.abeln [at] chartercom.com 20090918 source: RADB last-modified: 2023-11-13T16:11:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source