These entries are queried from radb.net using whois, you can try my project getting these.
:AS268622 route: 45.164.36.0/22 origin: AS268622 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] plug-telecom.com mnt-by: MAINT-AS268622 source: TC last-modified: 2022-09-02T13:47:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.36.0/22 descr: OPCAOTELECOM origin: AS268622 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190417 #13:18:08Z source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.36.0/22 descr: OLIVEIRA TELECOM origin: AS268622 mnt-by: MAINT-AS268622 changed: juliano [at] frasson.net.br 20221206 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.36.0/23 descr: OLIVEIRA TELECOM origin: AS268622 mnt-by: MAINT-AS268622 changed: juliano [at] frasson.net.br 20221202 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.36.0/24 descr: OLIVEIRA TELECOM origin: AS268622 mnt-by: MAINT-AS268622 changed: juliano [at] frasson.net.br 20221202 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.37.0/24 descr: OLIVEIRA TELECOM origin: AS268622 mnt-by: MAINT-AS268622 changed: juliano [at] frasson.net.br 20221202 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.38.0/23 descr: CLARO S.A. Customer origin: AS268622 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210225 source: RADB last-modified: 2023-11-13T16:03:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.38.0/23 descr: OLIVEIRA TELECOM origin: AS268622 mnt-by: MAINT-AS268622 changed: juliano [at] frasson.net.br 20221202 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.38.0/24 descr: OLIVEIRA TELECOM origin: AS268622 mnt-by: MAINT-AS268622 changed: juliano [at] frasson.net.br 20221202 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.39.0/24 descr: OLIVEIRA TELECOM origin: AS268622 mnt-by: MAINT-AS268622 changed: juliano [at] frasson.net.br 20221202 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5400::/32 origin: AS268622 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] plug-telecom.com mnt-by: MAINT-AS268622 source: TC last-modified: 2022-09-02T13:47:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5400::/32 descr: PROXY FOR CUSTOMER JHS remarks: OLIVEIRA TELECOM origin: AS268622 mnt-by: MAINT-AS265078 notify: junior [at] routerx.net.br changed: junior [at] routerx.net.br 20211221 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5400::/32 origin: AS268622 descr: ITX-OPCAOTELECOM mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190417 #13:37:39Z source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source