These entries are queried from radb.net using whois, you can try my project getting these.
:AS268729 route: 45.171.248.0/22 origin: AS268729 descr: CUSTOMER SECW TELECOM mnt-by: MAINT-AS266409 changed: bgp [at] secw.net.br 20200224 #20200224 source: ALTDB rpki-ov-state: valid route: 45.171.248.0/22 descr: Wnett Fibra origin: AS268729 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS268729 changed: db-admin [at] bgp.net.br 20200528 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 45.171.248.0/24 descr: WNETT-FIBRA origin: AS268729 remarks: WNETT-PREFIX mnt-by: MAINT-WNETT changed: contato [at] wnettfibra.com.br 20210305 source: NTTCOM rpki-ov-state: valid route: 45.171.249.0/24 descr: WNETT-FIBRA origin: AS268729 remarks: WNETT-PREFIX mnt-by: MAINT-WNETT changed: contato [at] wnettfibra.com.br 20210305 source: NTTCOM rpki-ov-state: valid route: 45.171.250.0/24 descr: WNETT-FIBRA origin: AS268729 remarks: WNETT-PREFIX mnt-by: MAINT-WNETT changed: contato [at] wnettfibra.com.br 20210305 source: NTTCOM rpki-ov-state: valid route: 45.171.251.0/24 descr: WNETT-FIBRA origin: AS268729 remarks: WNETT-PREFIX mnt-by: MAINT-WNETT changed: contato [at] wnettfibra.com.br 20210305 source: NTTCOM rpki-ov-state: valid route6: 2804:59d8::/32 origin: AS268729 descr: Globenet Customer - Telium - Conectiva - Wnett Fibra mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20211228 #17:07:49Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: valid