These entries are queried from radb.net using whois, you can try my project getting these.
:AS264903 route: 168.228.28.0/22 descr: Dois Vizinhos Tecnologia origin: AS264903 mnt-by: MAINT-AS264903 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190510 #21:39:57(-03) 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: 168.228.28.0/22 descr: ITX_GRUPO G1 origin: AS264903 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180607 #13:54:25Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.228.28.0/23 descr: Proxy for AS264903 - CLICKNET INTERNET, BR origin: AS264903 mnt-by: MAINT-AS61599 changed: fabio [at] rline.com.br 20210426 source: RADB remarks: Registro inserido por Rline Telecom +55 (46) 2555-1010 remarks: remarks: ************************************************************ remarks: This is a Rline customer proxy route object that was created remarks: because no existing route object with the same origin as fou remarks: nd. Please contact noc [at] rline.com.br if you have any question remarks: s regarding this object. remarks: ************************************************************ last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2fa0::/32 descr: ITX-MJA origin: AS264903 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180327 #14:21:44Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source