These entries are queried from radb.net using whois, you can try my project getting these.
:AS61639 route: 131.100.152.0/22 descr: ITX-GRUPOG1 origin: AS61639 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180606 #16:46:36Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 138.219.164.0/22 descr: Transito IPE to BCNET INFORMATICA LTDA origin: AS61639 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20180605 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route6: 2804:1c20::/32 origin: AS61639 descr: ITX-GEGNET mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190213 #22:06:57Z source: RADB last-modified: 2023-11-13T15:55:40Z rpki-ov-state: valid