These entries are queried from radb.net using whois, you can try my project getting these.
:AS57903 route: 91.236.114.0/24 descr: MUSTAFAEV origin: AS57903 mnt-by: MUSTAFAEV-MNT mnt-by: ru-comfort-1-mnt created: 2012-05-11T07:27:38Z last-modified: 2021-11-24T10:54:26Z 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: valid