These entries are queried from radb.net using whois, you can try my project getting these.
:AS209062 route: 2.57.208.0/22 origin: AS209062 mnt-by: mnt-pl-airplusn-1 created: 2019-04-12T14:10:56Z last-modified: 2019-04-12T14:10:56Z 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: 2.57.208.0/23 origin: AS209062 mnt-by: mnt-pl-airplusn-1 created: 2021-01-19T10:52:39Z last-modified: 2021-01-19T10:52:39Z 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: 2.57.210.0/23 origin: AS209062 mnt-by: mnt-pl-airplusn-1 created: 2021-01-19T10:52:39Z last-modified: 2021-01-19T10:52:39Z 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 route6: 2a10:f781:10:b3be::/64 origin: AS209062 descr: EPIX-LORA-AIRPLUSNLI mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T06:56:21Z last-modified: 2022-05-16T06:56:21Z 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: not_found # No ROAs found, or RPKI validation not enabled for source