These entries are queried from radb.net using whois, you can try my project getting these.
:AS49012 route: 91.210.112.0/22 descr: Utkonos origin: AS49012 mnt-by: ROSNIIROS-MNT mnt-by: UTKONOS-MNT created: 2009-05-04T20:35:23Z last-modified: 2012-07-19T14:48:57Z 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: 91.210.112.0/23 descr: Utkonos origin: AS49012 mnt-by: ROSNIIROS-MNT mnt-by: UTKONOS-MNT created: 2018-10-24T12:30:54Z last-modified: 2018-10-24T12:30:54Z 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: 91.210.112.0/24 origin: AS49012 mnt-by: UTKONOS-MNT mnt-by: UTKONOS-MNT created: 2021-12-20T23:15:02Z last-modified: 2021-12-20T23:15:02Z 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: 91.210.113.0/24 origin: AS49012 mnt-by: UTKONOS-MNT created: 2021-12-20T23:15:43Z last-modified: 2021-12-20T23:15:43Z 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: 91.210.114.0/24 descr: Utkonos origin: AS49012 mnt-by: ROSNIIROS-MNT mnt-by: UTKONOS-MNT created: 2018-10-24T12:30:55Z last-modified: 2018-10-24T12:30:55Z 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: 91.210.115.0/24 descr: Utkonos origin: AS49012 mnt-by: ROSNIIROS-MNT mnt-by: UTKONOS-MNT created: 2018-10-24T12:30:55Z last-modified: 2018-10-24T12:30:55Z 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