These entries are queried from radb.net using whois, you can try my project getting these.
:AS28511 route: 177.232.0.0/15 descr: Customer Cablemas origin: AS28511 mnt-by: MAINT-AS32098 changed: mmg [at] transtelco.net 20150923 source: RADB last-modified: 2023-11-13T15:48:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.33.80.0/24 origin: AS28511 descr: NIC-MX preffix Cogent DFW admin-c: CNM_LACNIC tech-c: CNM_LACNIC mnt-by: MAINT-AS22894 changed: noc [at] nic.mx 20231214 # 0043Z source: RADB last-modified: 2023-12-14T00:43:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:1250:fe00::/48 origin: AS28511 descr: NIC MX IPv6 Prefix Cogent DFW admin-c: CNM_LACNIC tech-c: CNM_LACNIC notify: noc [at] nic.mx mnt-by: MAINT-AS22894 changed: noc [at] nic.mx 20240127 # 0328Z source: RADB last-modified: 2024-01-27T03:29:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source