These entries are queried from radb.net using whois, you can try my project getting these.
:AS272593 route: 38.252.104.0/22 origin: AS272593 descr: Route Registered for Cogent Communications Customer - AFCEPINET INFORMATICA EIRELI geoidx: BR mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230719 #14:51:46Z source: RADB last-modified: 2023-11-13T16:17:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:85a8::/32 origin: AS272593 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: antoniofrancisco.afcepinet [at] gmail.com mnt-by: MAINT-AS272593 source: TC last-modified: 2022-02-12T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source