These entries are queried from radb.net using whois, you can try my project getting these.
:AS327881 route: 62.12.96.0/20 descr: NIC Range origin: AS327881 mnt-by: MAINT-AS33788 changed: t.adam [at] canar.com.sd 20160719 #05:54:28Z source: RADB last-modified: 2023-11-13T15:49:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 62.12.96.0/24 origin: AS327881 descr: NIC-subroute1 mnt-by: MAINT-AS33788 changed: ip [at] canar.com.sd 20190215 #05:06:47Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 62.12.98.0/24 origin: AS327881 descr: NIC-subroute1 mnt-by: MAINT-AS33788 changed: ip [at] canar.com.sd 20190214 #12:05:31Z source: RADB last-modified: 2023-11-13T15:55:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 62.12.99.0/24 descr: NIC-subroute1 origin: AS327881 mnt-by: MAINT-AS33788 changed: t.adam [at] canar.com.sd 20160719 #05:52:18Z source: RADB last-modified: 2023-11-13T15:49:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 62.12.101.0/24 origin: AS327881 descr: NIC-subroute1 mnt-by: MAINT-AS33788 changed: ip [at] canar.com.sd 20190215 #05:08:17Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 62.12.105.0/24 origin: AS327881 descr: NIC-subroute1 mnt-by: MAINT-AS33788 changed: ip [at] canar.com.sd 20190215 #05:09:49Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 62.12.108.0/24 origin: AS327881 descr: NIC-subroute1 mnt-by: MAINT-AS33788 changed: ip [at] canar.com.sd 20190215 #05:10:46Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 62.12.109.0/24 origin: AS327881 descr: NIC-subroute1 mnt-by: MAINT-AS33788 changed: ip [at] canar.com.sd 20190215 #05:11:51Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source