These entries are queried from radb.net using whois, you can try my project getting these.
:AS61335 route: 91.242.163.0/24 descr: OOO Sysmedia origin: AS61335 mnt-by: lidertelecom-mnt created: 2012-11-19T13:03:41Z last-modified: 2012-11-19T13:03:41Z 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: 2a00:fd40:c::/48 origin: AS61335 mnt-by: LeadertelecomBV-mnt created: 2022-07-01T16:05:21Z last-modified: 2022-07-01T16:05:21Z 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: valid