These entries are queried from radb.net using whois, you can try my project getting these.
:AS272957 route: 200.150.240.0/22 descr: PowerVision origin: AS272957 mnt-by: MNT-CL-POTE1-LACNIC changed: contacto [at] tfnet.cl 20231002 source: ALTDB rpki-ov-state: valid route: 200.150.240.0/22 descr: LACNIC generated route for TELECOMUNICACIONES MARJORIE ANDREA MORI LAGOS E.I.R.L. origin: AS272957 remarks: LACNIC generated route for TELECOMUNICACIONES MARJORIE ANDREA MORI LAGOS E.I.R.L. remarks: maxLength 24 mnt-by: MNT-CL-POTE1-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:05Z rpki-ov-state: valid route: 200.150.240.0/22 origin: AS272957 descr: ITX-CUSTOMER-POWERVISION mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20231017 #21:20:20Z source: RADB last-modified: 2023-11-13T16:19:03Z rpki-ov-state: valid route: 200.150.240.0/23 descr: PowerVision origin: AS272957 mnt-by: MNT-CL-POTE1-LACNIC changed: contacto [at] tfnet.cl 20231002 source: ALTDB rpki-ov-state: valid route: 200.150.240.0/24 descr: PowerVision origin: AS272957 mnt-by: MNT-CL-POTE1-LACNIC changed: contacto [at] tfnet.cl 20231002 source: ALTDB rpki-ov-state: valid route: 200.150.241.0/24 descr: PowerVision origin: AS272957 mnt-by: MNT-CL-POTE1-LACNIC changed: contacto [at] tfnet.cl 20231002 source: ALTDB rpki-ov-state: valid route: 200.150.242.0/23 descr: PowerVision origin: AS272957 mnt-by: MNT-CL-POTE1-LACNIC changed: contacto [at] tfnet.cl 20231002 source: ALTDB rpki-ov-state: valid route: 200.150.242.0/24 descr: PowerVision origin: AS272957 mnt-by: MNT-CL-POTE1-LACNIC changed: contacto [at] tfnet.cl 20231002 source: ALTDB rpki-ov-state: valid route: 200.150.243.0/24 descr: PowerVision origin: AS272957 mnt-by: MNT-CL-POTE1-LACNIC changed: contacto [at] tfnet.cl 20231002 source: ALTDB rpki-ov-state: valid