These entries are queried from radb.net using whois, you can try my project getting these.
:AS267540 route: 201.182.216.0/22 descr: ITACELL TELECOM origin: AS267540 mnt-by: MAINT-AS267540 changed: tech [at] itacell.com 20230206 source: ALTDB rpki-ov-state: valid route: 201.182.216.0/22 descr: G8 Networks origin: AS267540 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190306 source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: valid route: 201.182.219.0/24 descr: ITACELL TELECOM origin: AS267540 mnt-by: MAINT-AS267540 changed: tech [at] itacell.com 20230208 source: ALTDB rpki-ov-state: valid route6: 2804:42f8::/32 descr: ITACELL TELECOM origin: AS267540 mnt-by: MAINT-AS267540 changed: tech [at] itacell.com 20230206 source: ALTDB rpki-ov-state: valid route6: 2804:42f8::/32 descr: G8 Networks origin: AS267540 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190306 source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: valid route6: 2804:42f8::/34 descr: ITACELL TELECOM origin: AS267540 mnt-by: MAINT-AS267540 changed: tech [at] itacell.com 20230208 source: ALTDB rpki-ov-state: valid route6: 2804:42f8:4000::/34 descr: ITACELL TELECOM origin: AS267540 mnt-by: MAINT-AS267540 changed: tech [at] itacell.com 20230208 source: ALTDB rpki-ov-state: valid route6: 2804:42f8:8000::/34 descr: ITACELL TELECOM origin: AS267540 mnt-by: MAINT-AS267540 changed: tech [at] itacell.com 20230208 source: ALTDB rpki-ov-state: valid route6: 2804:42f8:c000::/34 descr: ITACELL TELECOM origin: AS267540 mnt-by: MAINT-AS267540 changed: tech [at] itacell.com 20230208 source: ALTDB rpki-ov-state: valid