These entries are queried from radb.net using whois, you can try my project getting these.
:AS57962 route: 91.237.40.0/23 descr: LLC "Ug telekom grup" org: ORG-LUtg1-RIPE origin: AS57962 member-of: RS-RENOME mnt-by: RENOME-MNT created: 2012-07-29T19:26:00Z last-modified: 2012-07-29T19:26:00Z 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: 91.237.40.0/24 origin: AS57962 mnt-by: RENOME-MNT created: 2021-03-02T10:52:07Z last-modified: 2021-03-02T10:52:07Z 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: 91.237.41.0/24 origin: AS57962 mnt-by: RENOME-MNT created: 2021-03-02T10:52:53Z last-modified: 2021-03-02T10:52:53Z 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