These entries are queried from radb.net using whois, you can try my project getting these.
:AS271157 route: 192.245.30.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SECURE SERVICE IT TEC DA INF LTDA origin: AS271157 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200823 #18:21:58Z source: RADB last-modified: 2023-11-13T16:01:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7720::/32 origin: AS271157 descr: Proxy Object : Cliente ITS_Transito IP: SECURE SERVICE IT TEC DA INF LTDA mnt-by: MAINT-AS28186 changed: rafael [at] itsbrasil.net 20200823 #21:46:20Z source: RADB last-modified: 2023-11-13T16:01:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source