These entries are queried from radb.net using whois, you can try my project getting these.
:AS61806 route: 201.150.156.0/22 origin: AS61806 descr: FORTE-CUSTOMER mnt-by: MAINT-AS263009 changed: vitor [at] fortetelecom.com.br 20191217 #15:38:24Z source: RADB last-modified: 2023-11-13T15:59:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.150.156.0/22 descr: LIG TECH TELECOMUNICACOES EIRELI IPv4 Prefix origin: AS61806 mnt-by: MAINT-AS61806 changed: andredias [at] hexanetworks.com.br 20231123 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.150.156.0/23 descr: CLARO S.A. Customer origin: AS61806 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210312 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.150.156.0/24 descr: LIG TECH TELECOMUNICACOES EIRELI IPv4 Prefix origin: AS61806 mnt-by: MAINT-AS61806 changed: andredias [at] hexanetworks.com.br 20231123 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.150.157.0/24 descr: LIG TECH TELECOMUNICACOES EIRELI IPv4 Prefix origin: AS61806 mnt-by: MAINT-AS61806 changed: andredias [at] hexanetworks.com.br 20231123 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.150.158.0/23 descr: CLARO S.A. Customer origin: AS61806 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210312 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.150.158.0/24 descr: LIG TECH TELECOMUNICACOES EIRELI IPv4 Prefix origin: AS61806 mnt-by: MAINT-AS61806 changed: andredias [at] hexanetworks.com.br 20231123 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.150.159.0/24 descr: LIG TECH TELECOMUNICACOES EIRELI IPv4 Prefix origin: AS61806 mnt-by: MAINT-AS61806 changed: andredias [at] hexanetworks.com.br 20231123 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:199c::/32 origin: AS61806 descr: FORTE-CUSTOMER mnt-by: MAINT-AS263009 changed: douglas [at] fortetelecom.com.br 20190611 #12:46:21Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:199c::/32 descr: LIG TECH TELECOMUNICACOES EIRELI IPv6 Prefix origin: AS61806 mnt-by: MAINT-AS61806 changed: andredias [at] hexanetworks.com.br 20231123 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:199c::/33 descr: LIG TECH TELECOMUNICACOES EIRELI IPv6 Prefix origin: AS61806 mnt-by: MAINT-AS61806 changed: andredias [at] hexanetworks.com.br 20231123 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:199c:8000::/33 descr: LIG TECH TELECOMUNICACOES EIRELI IPv6 Prefix origin: AS61806 mnt-by: MAINT-AS61806 changed: andredias [at] hexanetworks.com.br 20231123 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source