These entries are queried from radb.net using whois, you can try my project getting these.
:AS61705 route: 131.0.156.0/22 descr: SendNet customer proxy route (INFORNET) origin: AS61705 mnt-by: MAINT-AS28244 changed: ti [at] sendnet.com.br 20210105 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.0.156.0/22 descr: INFORNET SERVICOS E PRODUTOS DE INFORMATICA LTDA origin: AS61705 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS61705 changed: db-admin [at] bgp.net.br 20200211 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: 131.0.156.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS61705 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20180709 #22:16:10Z source: RADB last-modified: 2023-11-13T15:54:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.0.156.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Infornet Serviços Telecom origin: AS61705 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.0.156.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Infornet Serviços Telecom origin: AS61705 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.0.157.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Infornet Serviços Telecom origin: AS61705 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.0.158.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Infornet Serviços Telecom origin: AS61705 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.0.158.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Infornet Serviços Telecom origin: AS61705 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.0.159.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Infornet Serviços Telecom origin: AS61705 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1b0c::/32 descr: SendNet customer proxy route (INFORNET) origin: AS61705 mnt-by: MAINT-AS28244 changed: ti [at] sendnet.com.br 20210105 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source