These entries are queried from radb.net using whois, you can try my project getting these.
:AS57274 route: 91.232.126.0/24 origin: AS57274 mnt-by: SEVEREN-MNT created: 2018-02-26T07:31:15Z last-modified: 2018-02-26T07:31:15Z 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: 195.95.218.0/24 origin: AS57274 mnt-by: SEVEREN-MNT created: 2017-02-16T12:22:10Z last-modified: 2017-02-16T12:22:10Z 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: 213.5.227.0/24 origin: AS57274 mnt-by: SEVEREN-MNT created: 2017-02-16T12:26:34Z last-modified: 2017-02-16T12:26:34Z 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