These entries are queried from radb.net using whois, you can try my project getting these.
:AS273583 route: 45.70.6.0/23 descr: LIMALINKNET origin: AS273583 member-of: AS273583:RS-ROUTES notify: roberto.lima [at] limalinknet.com.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-PE geoidx: BREJO DA MADRE DE DEUS mnt-by: MAINT-AS273583 changed: roberto.lima [at] limalinknet.com.br 20231116 source: TC last-modified: 2023-11-16T11:02:42Z rpki-ov-state: valid route: 45.70.6.0/24 descr: LIMALINKNET origin: AS273583 member-of: AS273583:RS-ROUTES notify: roberto.lima [at] limalinknet.com.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-PE geoidx: BREJO DA MADRE DE DEUS mnt-by: MAINT-AS273583 changed: roberto.lima [at] limalinknet.com.br 20231116 source: TC last-modified: 2023-11-16T11:02:42Z rpki-ov-state: valid route: 45.70.7.0/24 descr: LIMALINKNET origin: AS273583 member-of: AS273583:RS-ROUTES notify: roberto.lima [at] limalinknet.com.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-PE geoidx: BREJO DA MADRE DE DEUS mnt-by: MAINT-AS273583 changed: roberto.lima [at] limalinknet.com.br 20231116 source: TC last-modified: 2023-11-16T11:02:42Z rpki-ov-state: valid route6: 2804:8924::/32 descr: LIMALINKNET origin: AS273583 member-of: AS273583:RS-ROUTES notify: roberto.lima [at] limalinknet.com.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-PE geoidx: BREJO DA MADRE DE DEUS mnt-by: MAINT-AS273583 changed: roberto.lima [at] limalinknet.com.br 20231116 source: TC last-modified: 2023-11-16T11:13:12Z rpki-ov-state: valid