These entries are queried from radb.net using whois, you can try my project getting these.
:AS53375 route: 104.128.192.0/20 descr: Routes for FNW-Zeeland origin: AS53375 mnt-by: MAINT-AS26554 changed: noc [at] ussignalcom.com 20140611 #22:52:07Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.128.194.0/23 descr: 104.128.194.0/23 origin: AS53375 mnt-by: MAINT-AS22631 changed: rvanvlack [at] surfbroadband.com 20201207 #19:44:17Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.128.196.0/23 descr: 104.128.196.0/23 origin: AS53375 mnt-by: MAINT-AS22631 changed: rvanvlack [at] surfbroadband.com 20201207 #19:44:36Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.128.198.0/23 descr: 104.128.198.0/23 origin: AS53375 mnt-by: MAINT-AS22631 changed: rvanvlack [at] surfbroadband.com 20201207 #19:44:52Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source