These entries are queried from radb.net using whois, you can try my project getting these.
:AS60257 route: 145.255.240.0/21 descr: OB Telecom Limited origin: AS60257 mnt-by: TALKTALK-MNT created: 2020-07-06T01:43:48Z last-modified: 2023-03-10T14:15:23Z 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: 185.24.12.0/22 descr: OB Telecom Limited origin: AS60257 mnt-by: TALKTALK-MNT created: 2013-10-07T09:30:53Z last-modified: 2023-03-10T14:16:38Z 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: 185.43.32.0/22 descr: CPL Industries Ltd origin: AS60257 mnt-by: TALKTALK-MNT created: 2013-12-16T17:05:32Z last-modified: 2023-03-10T02:31:23Z 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: 193.56.176.0/22 origin: AS60257 descr: Fiberly Limited mnt-by: TALKTALK-MNT created: 2018-07-30T10:05:14Z last-modified: 2023-03-10T13:55:07Z 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