These entries are queried from radb.net using whois, you can try my project getting these.
:AS271211 route: 177.36.72.0/22 descr: SIVAL SILVA ARAUJO - DNET origin: AS271211 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS271211 changed: db-admin [at] bgp.net.br 20201117 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.36.72.0/22 origin: AS271211 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20221021 #18:27:11Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:77f8::/32 origin: AS271211 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20221021 #18:27:44Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source