These entries are queried from radb.net using whois, you can try my project getting these.
:AS267334 route: 45.233.252.0/22 origin: AS267334 descr: ABV SERVICES LTDA mnt-by: MAINT-AS28260 changed: greyson.faria [at] altarede.com.br 20210604 #03:12:33Z source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: valid route: 45.233.252.0/22 descr: ABV SERVICES LTDA origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210523 source: ALTDB rpki-ov-state: valid route: 45.233.252.0/23 descr: ABV SERVICES Prefix 23 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210523 source: ALTDB rpki-ov-state: valid route: 45.233.252.0/23 descr: CLARO S.A. Customer origin: AS267334 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route: 45.233.252.0/24 descr: ABV SERVICES Prefix 24 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210523 source: ALTDB rpki-ov-state: valid route: 45.233.253.0/24 descr: ABV SERVICES Prefix 24 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210523 source: ALTDB rpki-ov-state: valid route: 45.233.254.0/23 descr: ABV SERVICES Prefix 23 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210523 source: ALTDB rpki-ov-state: valid route: 45.233.254.0/23 descr: CLARO S.A. Customer origin: AS267334 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route: 45.233.254.0/24 descr: ABV SERVICES Prefix 24 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210523 source: ALTDB rpki-ov-state: valid route: 45.233.255.0/24 descr: ABV SERVICES Prefix 24 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210523 source: ALTDB rpki-ov-state: valid route6: 2804:4be0::/32 descr: ABV SERVICES LTDA origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210523 source: ALTDB rpki-ov-state: valid route6: 2804:4be0::/32 origin: AS267334 descr: ABV SERVICES LTDA mnt-by: MAINT-AS28260 changed: greyson.faria [at] altarede.com.br 20210604 #03:26:33Z source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: valid route6: 2804:4be0::/33 descr: CLARO S.A. Customer origin: AS267334 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route6: 2804:4be0::/33 descr: ABV SERVICES IPv6 Prefix 33 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210526 source: ALTDB rpki-ov-state: valid route6: 2804:4be0::/34 descr: ABV SERVICES IPv6 Prefix 34 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210526 source: ALTDB rpki-ov-state: valid route6: 2804:4be0:4000::/34 descr: ABV SERVICES IPv6 Prefix 34 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210526 source: ALTDB rpki-ov-state: valid route6: 2804:4be0:8000::/33 descr: ABV SERVICES IPv6 Prefix 33 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210526 source: ALTDB rpki-ov-state: valid route6: 2804:4be0:8000::/33 descr: CLARO S.A. Customer origin: AS267334 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route6: 2804:4be0:8000::/34 descr: ABV SERVICES IPv6 Prefix 34 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210526 source: ALTDB rpki-ov-state: valid route6: 2804:4be0:c000::/34 descr: ABV SERVICES IPv6 Prefix 34 origin: AS267334 mnt-by: MAINT-AS267334 changed: gerencia [at] abvservices.com.br 20210526 source: ALTDB rpki-ov-state: valid