These entries are queried from radb.net using whois, you can try my project getting these.
:AS6672 route: 37.202.8.0/21 descr: Relcom Corp. descr: 1, Tchernyshevskogo str., descr: 198031 St.-Petersburg descr: Russia origin: AS6672 notify: noc [at] relcom.spb.ru mnt-by: VF1-MNT created: 2012-03-22T20:40:01Z last-modified: 2017-05-16T09:17:07Z 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: valid route: 62.76.254.0/24 descr: LLC "The Technical centre of Internet" origin: AS6672 mnt-by: RUIX-MNT created: 2012-10-04T11:59:28Z last-modified: 2020-02-10T14:31:19Z 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: 212.113.96.0/19 descr: Relcom Corp. descr: 75, Stachek str., descr: 198031 St.-Petersburg descr: Russia origin: AS6672 notify: noc [at] relcom.spb.ru notify: fil [at] relcom.net mnt-by: VF1-MNT created: 2012-01-27T11:33:45Z last-modified: 2017-05-16T09:17:07Z 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: valid route6: 2a02:9d8::/32 descr: Relcom-SPB IPv6 origin: AS6672 mnt-by: VF1-MNT created: 2009-02-06T14:27:32Z last-modified: 2011-09-09T09:43:09Z 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