These entries are queried from radb.net using whois, you can try my project getting these.
:AS268996 route: 45.177.224.0/22 origin: AS268996 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: brunolbassani [at] gmail.com mnt-by: MAINT-AS268996 source: TC last-modified: 2021-05-31T23:36:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.177.224.0/22 origin: AS268996 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: glcastro [at] br.digital 20240409 # 1642Z source: RADB last-modified: 2024-04-09T16:42:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5dd8::/32 origin: AS268996 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: glcastro [at] br.digital 20240409 # 1643Z source: RADB last-modified: 2024-04-09T16:43:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5dd8::/32 origin: AS268996 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: brunolbassani [at] gmail.com mnt-by: MAINT-AS268996 source: TC last-modified: 2021-05-31T23:36:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5dd8::/33 descr: CLARO S.A. Customer origin: AS268996 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5dd8:8000::/33 descr: CLARO S.A. Customer origin: AS268996 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: not_found # No ROAs found, or RPKI validation not enabled for source