These entries are queried from radb.net using whois, you can try my project getting these.
:AS268296 route: 45.237.244.0/22 descr: ITX-MHNET origin: AS268296 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180612 #17:57:23Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 45.237.244.0/22 origin: AS268296 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: suporte [at] barranet.com.br mnt-by: MAINT-AS268296 source: TC last-modified: 2024-04-08T19:36:41Z rpki-ov-state: valid route: 45.237.244.0/23 origin: AS268296 descr: AS268296 mnt-by: MAINT-AS267469 changed: noc [at] w8telecom.com.br 20200929 #11:09:23Z source: RADB last-modified: 2023-11-13T16:18:11Z rpki-ov-state: valid route: 45.237.245.0/24 origin: AS268296 descr: AS268296 mnt-by: MAINT-AS267469 changed: noc [at] w8telecom.com.br 20200929 #11:09:49Z source: RADB last-modified: 2023-11-13T16:18:11Z rpki-ov-state: valid route: 45.237.246.0/23 origin: AS268296 descr: AS268296 mnt-by: MAINT-AS267469 changed: noc [at] w8telecom.com.br 20200929 #11:10:26Z source: RADB last-modified: 2023-11-13T16:18:11Z rpki-ov-state: valid route6: 2804:4efc::/32 origin: AS268296 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: suporte [at] barranet.com.br mnt-by: MAINT-AS268296 source: TC last-modified: 2024-04-08T19:36:41Z rpki-ov-state: valid route6: 2804:4efc::/32 descr: AS-ATE-CUSTOMER-268296 origin: AS268296 remarks: Cliente do Cliente Acessoline Telecom remarks: AS PATH 267613 53062 268296 remarks: Usuario XConn ualmeida remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20230718 #10:16:22Z source: RADB last-modified: 2023-11-13T16:17:48Z rpki-ov-state: valid