These entries are queried from radb.net using whois, you can try my project getting these.
:AS49888 route: 95.143.240.0/20 descr: Ultranet Sp. z o.o. origin: AS49888 mnt-by: ultranet-mnt created: 2009-10-05T07:19:13Z last-modified: 2009-10-05T07:19:13Z 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 route6: 2a03:4b00::/32 origin: AS49888 descr: Ultranet Sp. z o.o. mnt-by: ULTRANET-MNT created: 2016-06-28T19:56:44Z last-modified: 2016-06-28T19:59:13Z 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 route6: 2a10:f781:10:1fa2::/64 origin: AS49888 descr: EPIX-LORA-ULTRANEWRO mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T07:10:42Z last-modified: 2022-05-16T07:10:42Z 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