These entries are queried from radb.net using whois, you can try my project getting these.
:AS44773 route: 91.202.216.0/22 descr: ZNAMENSKIY-NET origin: AS44773 mnt-by: MNT-ZNAMENSKY created: 2008-03-07T13:31:55Z last-modified: 2018-06-09T09:27:22Z 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: 91.202.216.0/24 descr: ZNAMENSKIY-NET origin: AS44773 mnt-by: MNT-ZNAMENSKY created: 2015-03-03T10:23:06Z last-modified: 2018-06-09T09:18:26Z 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 route: 91.202.217.0/24 descr: ZNAMENSKIY-NET origin: AS44773 mnt-by: MNT-ZNAMENSKY created: 2015-03-03T10:24:53Z last-modified: 2018-06-09T09:21:45Z 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: 91.202.218.0/24 descr: ZNAMENSKIY-NET origin: AS44773 mnt-by: MNT-ZNAMENSKY created: 2015-03-03T10:26:47Z last-modified: 2018-06-09T09:22:46Z 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: 91.202.219.0/24 descr: ZNAMENSKIY-NET origin: AS44773 mnt-by: MNT-ZNAMENSKY created: 2015-03-03T18:03:37Z last-modified: 2018-06-09T09:24:23Z 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