These entries are queried from radb.net using whois, you can try my project getting these.
:AS396371 route: 192.40.128.0/21 descr: RR-RC-AmeriMark Direct LLC-Northeast origin: AS396371 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181213 #21:24:51Z 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: 192.40.132.0/24 descr: RR-RC-AmeriMark Direct LLC-Northeast origin: AS396371 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181213 #21:24:51Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.40.133.0/24 descr: RR-RC-AmeriMark Direct LLC-Northeast origin: AS396371 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181213 #21:24:51Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source