These entries are queried from radb.net using whois, you can try my project getting these.
:AS42728 route: 193.232.231.0/24 descr: Network for EKT RU services origin: AS42728 mnt-by: AS3316-MNT created: 2007-08-20T12:26:50Z last-modified: 2020-09-08T14:26:58Z 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: 193.232.241.0/24 origin: AS42728 mnt-by: RUIX-MNT created: 2021-12-03T14:04:32Z last-modified: 2021-12-03T14:04:32Z 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 route6: 2001:67c:1212::/48 descr: EKT NS9-RIPN-NET MANAGEMENT origin: AS42728 mnt-by: RUIX-MNT created: 2010-05-06T15:11:05Z last-modified: 2010-05-06T15:11:05Z 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 route6: 2a0c:a9c7:241::/48 origin: AS42728 mnt-by: RUIX-MNT created: 2021-12-03T14:05:47Z last-modified: 2021-12-03T14:05:47Z 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