These entries are queried from radb.net using whois, you can try my project getting these.
:AS208356 route: 188.72.88.0/24 origin: AS208356 mnt-by: LeadertelecomBV-mnt created: 2022-04-19T13:06:25Z last-modified: 2022-04-19T13:06:25Z 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: 188.72.90.0/24 origin: AS208356 mnt-by: LeadertelecomBV-mnt created: 2022-04-19T13:04:44Z last-modified: 2022-04-19T13:04:44Z 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: 188.72.91.0/24 origin: AS208356 mnt-by: LeadertelecomBV-mnt created: 2020-08-19T09:53:23Z last-modified: 2020-08-19T09:53:23Z 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: valid route: 188.72.126.0/23 origin: AS208356 mnt-by: LeadertelecomBV-mnt mnt-by: rshaimardanov created: 2019-08-20T12:29:57Z last-modified: 2019-08-26T16:06:19Z 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: 188.72.126.0/24 origin: AS208356 mnt-by: alexandr_soldatov created: 2020-06-05T15:46:15Z last-modified: 2020-06-05T15:46:15Z 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: 188.72.127.0/24 origin: AS208356 mnt-by: alexandr_soldatov created: 2020-06-05T15:47:17Z last-modified: 2020-06-05T15:47:17Z 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