These entries are queried from radb.net using whois, you can try my project getting these.
:AS49864 route: 185.64.152.0/22 descr: ECSnet origin: AS49864 mnt-by: ROCKY-MNT created: 2016-03-16T13:51:47Z last-modified: 2016-03-16T13:51:47Z 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: 185.126.208.0/24 origin: AS49864 mnt-by: MNT-RN1379 mnt-by: at-camynogmbh-1-mnt created: 2023-07-25T23:21:00Z last-modified: 2023-07-25T23:21:00Z 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 route: 185.126.209.0/24 origin: AS49864 mnt-by: MNT-RN1379 mnt-by: at-camynogmbh-1-mnt created: 2022-07-28T13:41:33Z last-modified: 2022-07-28T13:41:33Z 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 route: 212.89.160.0/19 descr: ECSNET origin: AS49864 mnt-by: ROCKY-MNT created: 2009-09-30T11:27:58Z last-modified: 2016-03-16T13:49:39Z 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 route6: 2a04:f9c0::/29 origin: AS49864 mnt-by: ROCKY-MNT created: 2022-01-27T14:53:34Z last-modified: 2022-01-27T14:53:34Z 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: 2a06:c140:1::/48 origin: AS49864 mnt-by: MNT-RN1379 mnt-by: at-camynogmbh-1-mnt created: 2023-07-31T14:00:20Z last-modified: 2023-07-31T14:00:20Z 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