These entries are queried from radb.net using whois, you can try my project getting these.
:AS201508 route: 185.4.24.0/22 descr: Surebroadband via AS201508 origin: AS201508 mnt-by: AB54257-MNT created: 2014-11-19T15:08:59Z last-modified: 2014-11-19T15:08:59Z 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: 185.42.0.0/22 descr: Purebroadband (Infrastructure) VIA AS201508 origin: AS201508 mnt-by: AB54257-MNT created: 2014-11-19T15:10:49Z last-modified: 2014-11-19T15:10:49Z 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: 185.245.212.0/22 origin: AS201508 mnt-by: AB54257-MNT created: 2018-02-12T15:24:14Z last-modified: 2018-02-12T15:24:14Z 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: 2a02:66c0::/32 descr: Surebroadband origin: AS201508 mnt-by: AB54257-MNT created: 2014-11-14T11:30:00Z last-modified: 2014-11-14T11:30:00Z 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: 2a04:8d80::/29 descr: Purebroadband (Infrastructure) Ltd origin: AS201508 mnt-by: AB54257-MNT created: 2014-10-29T10:00:30Z last-modified: 2014-10-29T10:00:30Z 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: 2a05:1c0::/29 descr: Pure Fibre Ltd origin: AS201508 mnt-by: AB54257-MNT created: 2014-10-29T09:59:42Z last-modified: 2014-10-29T09:59:42Z 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 route6: 2a09:1580::/29 origin: AS201508 mnt-by: uk-relaxcoreltd-1-mnt created: 2019-06-25T20:17:59Z last-modified: 2019-06-25T20:17:59Z 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