These entries are queried from radb.net using whois, you can try my project getting these.
:AS13359 route: 74.200.189.0/24 descr: LEARN via AS13359 origin: AS13359 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20180406 #13:20:56Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:f928:4::/48 descr: LEARN AS13359 origin: AS13359 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20180405 #19:27:11Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:f928:16::/48 origin: AS13359 descr: LEARN AS13359 Glue Routes mnt-by: MAINT-AS16905 changed: david.nichols [at] tx-learn.net 20201109 #20:41:18Z source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source