These entries are queried from radb.net using whois, you can try my project getting these.
:AS49641 route: 185.10.0.0/22 descr: Alfacom AS route origin: AS49641 mnt-by: ALFACOM-MNT created: 2012-11-15T07:09:39Z last-modified: 2012-11-15T07:09:39Z 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: 188.64.128.0/21 descr: Alfacom AS route origin: AS49641 mnt-by: ALFACOM-MNT created: 2009-07-31T07:41:51Z last-modified: 2011-11-01T16:40:33Z 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: 2a03:2980::/32 descr: Aggregate of "Alfacom" IPv6 origin: AS49641 mnt-by: ALFACOM-MNT created: 2011-09-28T15:09:48Z last-modified: 2011-09-28T15:09:48Z 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