These entries are queried from radb.net using whois, you can try my project getting these.
:AS268490 route: 45.161.28.0/22 descr: AIP Block-V4 origin: AS268490 notify: contato [at] aip.com.br mnt-by: MAINT-AS268490 changed: contato [at] aip.com.br 20210415 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: 45.161.28.0/23 descr: AIP Block-V4 origin: AS268490 notify: contato [at] aip.com.br mnt-by: MAINT-AS268490 changed: contato [at] aip.com.br 20210415 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: 45.161.28.0/24 descr: AIP Block-V4 origin: AS268490 notify: contato [at] aip.com.br mnt-by: MAINT-AS268490 changed: contato [at] aip.com.br 20210415 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: 45.161.29.0/24 descr: AIP Block-V4 origin: AS268490 notify: contato [at] aip.com.br mnt-by: MAINT-AS268490 changed: contato [at] aip.com.br 20210415 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: 45.161.30.0/23 descr: AIP Block-V4 origin: AS268490 notify: contato [at] aip.com.br mnt-by: MAINT-AS268490 changed: contato [at] aip.com.br 20210415 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: 45.161.30.0/24 descr: AIP Block-V4 origin: AS268490 notify: contato [at] aip.com.br mnt-by: MAINT-AS268490 changed: contato [at] aip.com.br 20210415 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: 45.161.31.0/24 descr: AIP Block-V4 origin: AS268490 notify: contato [at] aip.com.br mnt-by: MAINT-AS268490 changed: contato [at] aip.com.br 20210415 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5204::/32 origin: AS268490 descr: Seaborn Networks, Inc. North America IPv6 Network admin-c: IP Network Operations tech-c: IP Network Operations mnt-by: MAINT-AS13786 changed: netops [at] edgeuno.com 20210911 #11:04:15Z source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source