These entries are queried from radb.net using whois, you can try my project getting these.
:AS268779 route: 45.172.12.0/22 descr: GiganetBR - AS268779 - My IPv4 Block origin: AS268779 notify: noc [at] giganetbr.com.br mnt-by: MAINT-AS268779 changed: noc [at] giganetbr.com.br 20210208 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: 45.172.12.0/22 origin: AS268779 descr: CUSTOMER DILMA BATISTA DA SILVA PIRES mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20190320 #00:11:16Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.12.0/23 descr: GiganetBR - AS268779 - My IPv4 Block origin: AS268779 notify: noc [at] giganetbr.com.br mnt-by: MAINT-AS268779 changed: noc [at] giganetbr.com.br 20210208 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: 45.172.12.0/24 descr: GiganetBR - AS268779 - My IPv4 Block origin: AS268779 notify: noc [at] giganetbr.com.br mnt-by: MAINT-AS268779 changed: noc [at] giganetbr.com.br 20210208 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: 45.172.12.0/24 descr: CLARO S.A. Customer origin: AS268779 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200207 source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.13.0/24 descr: CLARO S.A. Customer origin: AS268779 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200204 source: RADB last-modified: 2023-11-13T15:59:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.13.0/24 descr: GiganetBR - AS268779 - My IPv4 Block origin: AS268779 notify: noc [at] giganetbr.com.br mnt-by: MAINT-AS268779 changed: noc [at] giganetbr.com.br 20210208 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: 45.172.14.0/23 descr: CLARO S.A. Customer origin: AS268779 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190806 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.14.0/23 descr: GiganetBR - AS268779 - My IPv4 Block origin: AS268779 notify: noc [at] giganetbr.com.br mnt-by: MAINT-AS268779 changed: noc [at] giganetbr.com.br 20210208 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: 45.172.14.0/24 descr: GiganetBR - AS268779 - My IPv4 Block origin: AS268779 notify: noc [at] giganetbr.com.br mnt-by: MAINT-AS268779 changed: noc [at] giganetbr.com.br 20210208 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: 45.172.14.0/24 descr: CLARO S.A. Customer origin: AS268779 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190806 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.172.15.0/24 descr: GiganetBR - AS268779 - My IPv4 Block origin: AS268779 notify: noc [at] giganetbr.com.br mnt-by: MAINT-AS268779 changed: noc [at] giganetbr.com.br 20210208 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: 45.172.15.0/24 descr: CLARO S.A. Customer origin: AS268779 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190806 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5a84::/32 origin: AS268779 descr: CUSTOMER DILMA BATISTA DA SILVA PIRES mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20190320 #00:11:48Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source