These entries are queried from radb.net using whois, you can try my project getting these.
:AS48225 route: 46.252.251.0/24 descr: JSC Telsi origin: AS48225 mnt-by: SEVEREN-MNT created: 2021-03-25T09:52:57Z last-modified: 2021-03-25T09:52:57Z 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: 91.209.59.0/24 descr: TELSI-ISP.ru origin: AS48225 mnt-by: TELSI-MNT mnt-by: ROSPRINT-NCC created: 2009-06-01T10:57:21Z last-modified: 2009-06-01T10:57:21Z 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