These entries are queried from radb.net using whois, you can try my project getting these.
:AS266429 route: 45.4.178.0/24 descr: Sandro César de Oliveira origin: AS266429 member-of: AS266429:RS-ROUTES notify: redes [at] sostelecom.net.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: Americana mnt-by: MAINT-AS266429 changed: redes [at] sostelecom.net.br 20240119 source: TC last-modified: 2024-01-19T21:18:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.178.0/24 origin: AS266429 descr: CUSTOMER SAMM - S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPP - EES COMUNICACAO MULTIMIDIA LTDA - EPP mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20240115 # 1315Z source: RADB last-modified: 2024-01-15T13:15:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.236.0/22 origin: AS266429 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: sandrodeoliveir4 [at] gmail.com mnt-by: MAINT-AS266429 source: TC last-modified: 2024-01-18T13:26:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.236.0/22 origin: AS266429 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS53102 changed: diogo.moraes [at] sitel.com.br 20220413 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.236.0/22 descr: On Telecom origin: AS266429 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20161215 #22:59:46Z source: RADB last-modified: 2023-11-13T15:50:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.236.0/23 descr: CLARO S.A. Customer origin: AS266429 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200814 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.236.0/24 descr: CLARO S.A. Customer origin: AS266429 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200814 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.237.0/24 descr: CLARO S.A. Customer origin: AS266429 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200814 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.238.0/23 descr: CLARO S.A. Customer origin: AS266429 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200814 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.238.0/24 descr: CLARO S.A. Customer origin: AS266429 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200814 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.81.239.0/24 descr: CLARO S.A. Customer origin: AS266429 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200814 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37b0::/32 origin: AS266429 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: sandrodeoliveir4 [at] gmail.com mnt-by: MAINT-AS266429 source: TC last-modified: 2024-01-18T13:26:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37b0::/32 origin: AS266429 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS53102 changed: diogo.moraes [at] sitel.com.br 20220413 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37b0::/32 descr: On Telecom origin: AS266429 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20161215 #23:00:49Z source: RADB last-modified: 2023-11-13T15:50:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source