These entries are queried from radb.net using whois, you can try my project getting these.
:AS53469 route: 74.123.240.0/22 descr: KPBSD-NET-1 origin: AS53469 notify: tech [at] kpbsd.k12.ak.us notify: sys.admin [at] lists.acsalaska.net mnt-by: MAINT-ACS changed: tom.simes [at] acsalaska.net 20100402 #21:13:05Z source: RADB last-modified: 2023-11-13T15:40:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.240.0/24 descr: KPBSD-NET-1 origin: AS53469 tech-c: KIA4-ARIN notify: sys.admin [at] acsalaska.net mnt-by: MAINT-ACS changed: tom.simes [at] acsalaska.net 20100714 #20:26:28Z source: RADB last-modified: 2023-11-13T15:40:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.241.0/24 descr: KPBSD-NET-1 origin: AS53469 tech-c: KIA4-ARIN notify: sys.admin [at] acsalaska.net mnt-by: MAINT-ACS changed: tom.simes [at] acsalaska.net 20100714 #20:27:31Z source: RADB last-modified: 2023-11-13T15:40:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.242.0/24 descr: KPBSD-NET-1 origin: AS53469 tech-c: KIA4-ARIN notify: sys.admin [at] acsalaska.net mnt-by: MAINT-ACS changed: tom.simes [at] acsalaska.net 20100714 #20:28:47Z source: RADB last-modified: 2023-11-13T15:40:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.243.0/24 descr: KPBSD-NET-1 origin: AS53469 tech-c: KIA4-ARIN notify: sys.admin [at] acsalaska.net mnt-by: MAINT-ACS changed: tom.simes [at] acsalaska.net 20100714 #20:29:39Z source: RADB last-modified: 2023-11-13T15:40:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source