These entries are queried from radb.net using whois, you can try my project getting these.
:AS49072 route: 77.246.210.0/24 origin: AS49072 mnt-by: lir-bg-novatech-1-MNT created: 2023-03-11T11:02:25Z last-modified: 2023-03-11T11:02:25Z 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: valid route: 77.246.217.0/24 origin: AS49072 mnt-by: bg-i-net-1-mnt created: 2023-10-02T11:51:49Z last-modified: 2023-10-02T11:51:49Z 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: valid route: 77.246.218.0/24 origin: AS49072 mnt-by: bg-i-net-1-mnt created: 2023-03-15T11:31:58Z last-modified: 2023-03-15T11:31:58Z 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: valid route: 195.230.26.0/24 origin: AS49072 mnt-by: AS8431-MNT created: 2023-03-11T12:18:49Z last-modified: 2023-03-11T12:18:49Z 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: 2a13:b980::/29 origin: AS49072 mnt-by: lir-bg-novatech-1-MNT created: 2023-03-16T14:32:26Z last-modified: 2023-03-16T14:32:26Z 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