These entries are queried from radb.net using whois, you can try my project getting these.
:AS270662 route: 138.50.174.0/24 origin: AS270662 descr: CIDR allocated from Cogent to SEMPPRE ONLINE INTERNET LTDA mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20220621 source: NTTCOM last-modified: 2022-06-21T13:56:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.248.0/22 origin: AS270662 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20201109 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.248.0/22 origin: AS270662 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20201112 #17:19:05Z source: RADB last-modified: 2023-11-13T16:02:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.248.0/22 descr: SEMPPRE ONLINE LTDA. origin: AS270662 notify: atendimento [at] semppreonline.com.br mnt-by: MAINT-AS270662 changed: alison [at] made4it.com.br 20210514 source: TC last-modified: 2021-05-14T19:22:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.248.0/22 descr: PROXY FOR OUR CUSTOMER CONE origin: AS270662 mnt-by: MAINT-AS266539 changed: rubpires [at] gmail.com 20211013 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.248.0/23 descr: G8 Customer Proxy Route origin: AS270662 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20210316 source: RADB last-modified: 2023-11-13T16:05:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.248.0/23 descr: SEMPPRE ONLINE LTDA. origin: AS270662 notify: atendimento [at] semppreonline.com.br mnt-by: MAINT-AS270662 changed: alison [at] made4it.com.br 20210514 source: TC last-modified: 2021-05-14T19:24:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.248.0/24 descr: SEMPPRE ONLINE LTDA. origin: AS270662 notify: atendimento [at] semppreonline.com.br mnt-by: MAINT-AS270662 changed: alison [at] made4it.com.br 20210514 source: TC last-modified: 2021-05-14T19:23:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.248.0/24 descr: G8 Customer Proxy Route origin: AS270662 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20210316 source: RADB last-modified: 2023-11-13T16:05:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.249.0/24 descr: G8 Customer Proxy Route origin: AS270662 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.249.0/24 descr: SEMPPRE ONLINE LTDA. origin: AS270662 notify: atendimento [at] semppreonline.com.br mnt-by: MAINT-AS270662 changed: alison [at] made4it.com.br 20210514 source: TC last-modified: 2021-05-14T19:23:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.250.0/23 descr: G8 Customer Proxy Route origin: AS270662 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20210316 source: RADB last-modified: 2023-11-13T16:05:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.250.0/23 descr: SEMPPRE ONLINE LTDA. origin: AS270662 notify: atendimento [at] semppreonline.com.br mnt-by: MAINT-AS270662 changed: alison [at] made4it.com.br 20210514 source: TC last-modified: 2021-05-14T19:24:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.250.0/24 descr: SEMPPRE ONLINE LTDA. origin: AS270662 notify: atendimento [at] semppreonline.com.br mnt-by: MAINT-AS270662 changed: alison [at] made4it.com.br 20210514 source: TC last-modified: 2021-05-14T19:23:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.250.0/24 descr: G8 Customer Proxy Route origin: AS270662 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20210316 source: RADB last-modified: 2023-11-13T16:05:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.251.0/24 descr: SEMPPRE ONLINE LTDA. origin: AS270662 notify: atendimento [at] semppreonline.com.br mnt-by: MAINT-AS270662 changed: alison [at] made4it.com.br 20210514 source: TC last-modified: 2021-05-14T19:23:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.251.0/24 descr: G8 Customer Proxy Route origin: AS270662 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20210316 source: RADB last-modified: 2023-11-13T16:05:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6f78::/32 origin: AS270662 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: atendimento [at] semppreonline.com.br mnt-by: MAINT-AS270662 source: TC last-modified: 2021-05-14T18:48:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6f78::/32 descr: PROXY FOR OUR CUSTOMER CONE origin: AS270662 mnt-by: MAINT-AS266539 changed: rubpires [at] gmail.com 20211013 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6f78::/32 origin: AS270662 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20201109 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6f78::/32 origin: AS270662 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20201112 #17:23:34Z source: RADB last-modified: 2023-11-13T16:02:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source