These entries are queried from radb.net using whois, you can try my project getting these.
:AS272054 route: 204.137.174.0/23 origin: AS272054 descr: Route Registered for Cogent Communications Customer - MUNDO1TELECOM, S.R.L. geoidx: DO mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220802 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.137.174.0/24 origin: AS272054 descr: OSNET Wireless IP Transit Client [RD] mnt-by: MAINT-AS21559 changed: emorillo [at] fiberx.net 20230710 #23:10:43Z source: RADB last-modified: 2023-11-13T16:17:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.0.18.0/23 origin: AS272054 descr: Route Registered for Cogent Communications Customer - MUNDO1TELECOM, S.R.L. geoidx: DO mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220802 source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.0.18.0/24 origin: AS272054 descr: OSNET Transit Customers mnt-by: MAINT-AS21559 changed: emorillo [at] fiberx.net 20240227 # 2114Z source: RADB last-modified: 2024-02-27T21:14:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.0.19.0/24 origin: AS272054 descr: OSNET Transit Customers mnt-by: MAINT-AS21559 changed: emorillo [at] fiberx.net 20240227 # 2112Z source: RADB last-modified: 2024-02-27T21:12:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:dd10::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS272054 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: jose.leiva [at] cwc.com 20220228 source: RADB last-modified: 2023-11-13T16:09:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:dd10:fe00::/40 origin: AS272054 descr: OSNET Transit Client mnt-by: MAINT-AS21559 changed: emorillo [at] fiberx.net 20240228 # 1342Z source: RADB last-modified: 2024-02-28T13:42:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:dd10:ff00::/40 origin: AS272054 descr: OSNET Wireless IP Transit Client [RD] mnt-by: MAINT-AS21559 changed: emorillo [at] fiberx.net 20230710 #01:26:40Z source: RADB last-modified: 2023-11-13T16:17:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source