These entries are queried from radb.net using whois, you can try my project getting these.
:AS52412 route: 181.224.204.0/22 descr: LACNIC generated route for BW TELECOM SRL origin: AS52412 remarks: LACNIC generated route for BW TELECOM SRL remarks: maxLength 24 mnt-by: MNT-DO-BWTE-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: 181.224.204.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52412 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20130201 source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: valid route6: 2803:d990::/32 descr: LACNIC generated route6 for BW TELECOM SRL origin: AS52412 remarks: LACNIC generated route6 for BW TELECOM SRL remarks: maxLength 64 mnt-by: MNT-DO-BWTE-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: 2024-03-05T19:15:06Z rpki-ov-state: valid