These entries are queried from radb.net using whois, you can try my project getting these.
:AS263399 route: 177.222.224.0/22 descr: AS263399 origin: AS263399 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20141111 #18:55:41Z source: RADB last-modified: 2023-11-13T15:46:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.222.227.0/24 descr: CLARO S.A. Customer origin: AS263399 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220303 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:22f0::/48 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS263399 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:15a0::/32 descr: AS263399 origin: AS263399 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20160311 #12:56:29Z source: RADB last-modified: 2023-11-13T15:48:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source