These entries are queried from radb.net using whois, you can try my project getting these.
:AS53085 route: 132.255.148.0/22 descr: MHNET origin: AS53085 mnt-by: MAINT-AS28258-VEROINTERNET changed: noc [at] internexa.com 20170609 #19:53:24Z source: RADB last-modified: 2023-11-13T16:12:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.33.160.0/20 descr: MHNET origin: AS53085 mnt-by: MAINT-AS28258-VEROINTERNET changed: noc [at] internexa.com 20170609 #19:53:24Z source: RADB last-modified: 2023-11-13T16:12:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.5.144.0/20 descr: MHNET origin: AS53085 mnt-by: MAINT-AS28258-VEROINTERNET changed: noc [at] internexa.com 20170609 #19:53:24Z source: RADB last-modified: 2023-11-13T16:12:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1790::/32 descr: ITX-MHNET origin: AS53085 mnt-by: MAINT-AS28258-VEROINTERNET changed: noc [at] internexa.com 20180727 #12:05:51Z source: RADB last-modified: 2023-11-13T16:12:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source