These entries are queried from radb.net using whois, you can try my project getting these.
:AS52971 route: 168.90.76.0/22 descr: MICKS TELECOM EIRELI origin: AS52971 mnt-by: MAINT-AS52971 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20180207 #17:56:15(-02) 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: 168.90.76.0/22 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: AS52971 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: 177.38.176.0/21 descr: MICKS TELECOM EIRELI origin: AS52971 mnt-by: MAINT-AS52971 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20180207 #17:56:15(-02) 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: 177.38.176.0/21 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: AS52971 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: 177.38.176.0/22 descr: HENET origin: AS52971 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181226 #12:46:55Z source: RADB last-modified: 2023-11-13T15:55:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2d2c::/32 origin: AS52971 descr: ITX-MICKS mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190228 #20:43:16Z source: RADB last-modified: 2023-11-13T15:55:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source