These entries are queried from radb.net using whois, you can try my project getting these.
:AS263868 route: 138.186.156.0/22 descr: BM FLEX origin: AS263868 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20160926 #17:24:30Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 138.186.156.0/22 descr: BMFLEX Telecom Eireli - ME origin: AS263868 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS263868 changed: db-admin [at] bgp.net.br 20190918 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 138.186.156.0/22 descr: BMFLEX Telecom remarks: AS-PATH 265389, 263868 origin: AS263868 mnt-by: MAINT-AS265389 changed: irr [at] payuse.com.br 20210324 source: ALTDB rpki-ov-state: valid route: 138.186.156.0/23 descr: BMFLEX Telecom remarks: AS-PATH 265389, 263868 origin: AS263868 mnt-by: MAINT-AS265389 changed: irr [at] payuse.com.br 20210324 source: ALTDB rpki-ov-state: valid route: 138.186.156.0/23 descr: CLARO S.A. Customer origin: AS263868 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210601 source: RADB last-modified: 2023-11-13T16:05:48Z rpki-ov-state: valid route: 138.186.156.0/24 descr: BMFLEX Telecom remarks: AS-PATH 265389, 263868 origin: AS263868 mnt-by: MAINT-AS265389 changed: irr [at] payuse.com.br 20210324 source: ALTDB rpki-ov-state: valid route: 138.186.156.0/24 descr: CLARO S.A. Customer origin: AS263868 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210601 source: RADB last-modified: 2023-11-13T16:05:48Z rpki-ov-state: valid route: 138.186.157.0/24 descr: BMFLEX Telecom remarks: AS-PATH 265389, 263868 origin: AS263868 mnt-by: MAINT-AS265389 changed: irr [at] payuse.com.br 20210324 source: ALTDB rpki-ov-state: valid route: 138.186.157.0/24 descr: CLARO S.A. Customer origin: AS263868 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210601 source: RADB last-modified: 2023-11-13T16:05:48Z rpki-ov-state: valid route: 138.186.158.0/23 descr: CLARO S.A. Customer origin: AS263868 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210601 source: RADB last-modified: 2023-11-13T16:05:48Z rpki-ov-state: valid route: 138.186.158.0/23 descr: BMFLEX Telecom remarks: AS-PATH 265389, 263868 origin: AS263868 mnt-by: MAINT-AS265389 changed: irr [at] payuse.com.br 20210324 source: ALTDB rpki-ov-state: valid route: 138.186.158.0/24 descr: CLARO S.A. Customer origin: AS263868 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210601 source: RADB last-modified: 2023-11-13T16:05:48Z rpki-ov-state: valid route: 138.186.158.0/24 descr: BMFLEX Telecom remarks: AS-PATH 265389, 263868 origin: AS263868 mnt-by: MAINT-AS265389 changed: irr [at] payuse.com.br 20210324 source: ALTDB rpki-ov-state: valid route: 138.186.159.0/24 descr: BMFLEX Telecom remarks: AS-PATH 265389, 263868 origin: AS263868 mnt-by: MAINT-AS265389 changed: irr [at] payuse.com.br 20210324 source: ALTDB rpki-ov-state: valid route: 138.186.159.0/24 descr: CLARO S.A. Customer origin: AS263868 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210601 source: RADB last-modified: 2023-11-13T16:05:48Z rpki-ov-state: valid route6: 2804:26fc::/32 descr: BM FLEX v6 origin: AS263868 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20160926 #17:25:17Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid