These entries are queried from radb.net using whois, you can try my project getting these.
:AS263764 route: 45.7.88.0/22 origin: AS263764 descr: ITX-CUSTOMER-MMC mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20230517 #13:44:17Z source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.249.216.0/22 descr: ITX-MMC origin: AS263764 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170325 #10:57:12Z source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: valid route: 190.106.80.0/21 descr: ITX-MMC origin: AS263764 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170325 #10:55:58Z source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: valid route6: 2803:2400::/32 origin: AS263764 descr: CUSTOMER-ITX-GIGARED mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20201126 #15:47:01Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source