These entries are queried from radb.net using whois, you can try my project getting these.
:AS58287 route: 5.83.112.0/21 descr: DIC via EMIX origin: AS58287 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20130416 source: RADB last-modified: 2023-11-13T15:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 5.83.112.0/21 descr: CMI IP Transit origin: AS58287 mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20200810 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 5.83.112.0/22 descr: Route Object for 5.83.112.0/22 origin: AS58287 mnt-by: EMALNOC created: 2020-08-20T11:06:45Z last-modified: 2020-08-20T11:16:12Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source