These entries are queried from radb.net using whois, you can try my project getting these.
:AS42028 route: 77.73.198.0/23 descr: EFG-Hermes-Kuwait origin: AS42028 mnt-by: MNT-EFG-123_KSA created: 2014-09-01T10:21:50Z last-modified: 2014-09-01T10:21:50Z 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 route: 77.73.198.0/24 descr: GBI via EMIX origin: AS42028 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20161104 source: RADB last-modified: 2023-11-13T15:49:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 77.73.198.0/24 descr: EFG-Hermes-KW origin: AS42028 mnt-by: MNT-EFG-123_KSA created: 2011-05-23T09:28:46Z last-modified: 2011-05-23T09:28:46Z 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 route: 77.73.199.0/24 descr: GBI via EMIX origin: AS42028 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20161104 source: RADB last-modified: 2023-11-13T15:49:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 77.73.199.0/24 descr: EFG-Hermes-KW origin: AS42028 mnt-by: MNT-EFG-123_KSA created: 2012-12-18T13:43:33Z last-modified: 2012-12-18T13:43:33Z 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