These entries are queried from radb.net using whois, you can try my project getting these.
:AS27748 route: 65.163.241.0/24 descr: PNAP-MIA asurenet route origin: AS27748 mnt-by: MAINT-AS1828 changed: mpalladino [at] internap.com 20050620 source: RADB last-modified: 2023-11-13T16:13:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.148.216.0/21 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27748 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20120417 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.88.33.0/24 descr: LACNIC generated route for United Telecommunication Services (UTS) origin: AS27748 remarks: LACNIC generated route for United Telecommunication Services (UTS) remarks: maxLength 24 mnt-by: MNT-CW-UTSU-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 190.88.33.0/24 descr: Netpro Curacao origin: AS27748 mnt-by: MNT-AS11081 changed: e.rosaria [at] uts.an 20110810 #19:41:02Z source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: valid route: 200.16.92.0/24 descr: NETPRO's CUSTOMER origin: AS27748 mnt-by: MNT-AS11081 changed: lgarrido [at] cengroup24.com 20120924 #13:45:22Z source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.107.225.0/24 descr: PNAP-MIA asurenet route origin: AS27748 mnt-by: MNT-AS11081 changed: e.rosaria [at] uts.an 20110810 #19:46:57Z source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source