These entries are queried from radb.net using whois, you can try my project getting these.
:AS264301 route: 138.121.196.0/22 descr: NEXTSHOP origin: AS264301 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181105 #20:24:23Z source: RADB last-modified: 2023-11-13T15:55:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.196.0/22 descr: LNP SERVICOS DE TELECOMUNICACOES E INFORMATICA LTD origin: AS264301 mnt-by: MAINT-AS264301 notify: 2killer2 [at] gmail.com changed: engenharia [at] lnptelecom.net 20200418 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.196.0/23 descr: LNP SERVICOS DE TELECOMUNICACOES E INFORMATICA LTD origin: AS264301 mnt-by: MAINT-AS264301 notify: 2killer2 [at] gmail.com changed: engenharia [at] lnptelecom.net 20200418 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.196.0/24 descr: LNP SERVICOS DE TELECOMUNICACOES E INFORMATICA LTD origin: AS264301 mnt-by: MAINT-AS264301 notify: 2killer2 [at] gmail.com changed: engenharia [at] lnptelecom.net 20200418 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.197.0/24 descr: LNP SERVICOS DE TELECOMUNICACOES E INFORMATICA LTD origin: AS264301 mnt-by: MAINT-AS264301 notify: 2killer2 [at] gmail.com changed: engenharia [at] lnptelecom.net 20200418 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.198.0/23 descr: LNP SERVICOS DE TELECOMUNICACOES E INFORMATICA LTD origin: AS264301 mnt-by: MAINT-AS264301 notify: 2killer2 [at] gmail.com changed: engenharia [at] lnptelecom.net 20200418 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.198.0/24 descr: LNP SERVICOS DE TELECOMUNICACOES E INFORMATICA LTD origin: AS264301 mnt-by: MAINT-AS264301 notify: 2killer2 [at] gmail.com changed: engenharia [at] lnptelecom.net 20200418 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.199.0/24 descr: LNP SERVICOS DE TELECOMUNICACOES E INFORMATICA LTD origin: AS264301 mnt-by: MAINT-AS264301 notify: 2killer2 [at] gmail.com changed: engenharia [at] lnptelecom.net 20200418 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:25c4::/32 descr: LNP-CUSTOMER origin: AS264301 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20161103 #17:56:24Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:25c4::/33 descr: CLARO S.A. Customer origin: AS264301 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220207 source: RADB last-modified: 2023-11-13T16:09:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:25c4:8000::/33 descr: CLARO S.A. Customer origin: AS264301 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220110 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source