These entries are queried from radb.net using whois, you can try my project getting these.
:AS50434 route: 178.248.78.0/24 descr: DEVON-RACKS origin: AS50434 mnt-by: DEVON-MNT created: 2011-03-20T13:02:39Z last-modified: 2011-03-20T13:02:39Z 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: valid route: 193.169.78.0/23 descr: Shooters.pl origin: AS50434 mnt-by: DEVON-MNT created: 2010-01-18T11:45:38Z last-modified: 2016-09-28T11:10:40Z 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: 195.42.112.0/24 descr: Shooters.pl origin: AS50434 mnt-by: DEVON-MNT created: 2010-01-24T09:42:42Z last-modified: 2010-01-24T09:42:42Z 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: valid route: 195.42.113.0/24 descr: Shooters.pl origin: AS50434 mnt-by: DEVON-MNT created: 2010-01-24T09:43:14Z last-modified: 2010-01-24T09:43:14Z 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 route: 195.254.184.0/23 descr: PTCrosCarrier origin: AS50434 mnt-by: DEVON-MNT created: 2010-05-23T15:18:13Z last-modified: 2010-05-23T15:18:13Z 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: valid route6: 2a01:6c00::/32 descr: DEVON-IPV6 origin: AS50434 mnt-by: DEVON-MNT created: 2011-01-25T23:34:23Z last-modified: 2011-01-25T23:34:23Z 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:f781:10:3c78::/64 origin: AS50434 descr: EPIX-LORA-DEVONSTUD mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T07:00:33Z last-modified: 2022-05-16T07:00:33Z 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