These entries are queried from radb.net using whois, you can try my project getting these.
:AS205996 route: 185.199.164.0/22 descr: Proxy Route-Object entry for InterFiber origin: AS205996 mnt-by: MAINT-AS205996 changed: admin [at] mhi.net 20170420 #10:18:43Z source: RADB last-modified: 2023-11-13T15:53:03Z rpki-ov-state: valid route: 185.199.164.0/22 origin: AS205996 mnt-by: uk-interfiber-1-mnt created: 2017-04-20T10:13:00Z last-modified: 2017-04-20T10:13:00Z 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: valid route6: 2a0d:4900::/32 origin: AS205996 descr: Interfiber UK IPv6 mnt-by: MAINT-AS205996 changed: admin [at] interfiber.net 20221129 #15:33:36Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: valid route6: 2a0d:4900::/48 origin: AS205996 mnt-by: uk-interfiber-1-mnt created: 2018-01-13T09:53:55Z last-modified: 2018-01-13T09:53:55Z 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: 2a0d:4900::/48 descr: Interfiber IPv6 1 origin: AS205996 mnt-by: MAINT-AS205996 changed: admin [at] mhi.net 20180113 #10:05:23Z source: RADB last-modified: 2023-11-13T15:53:03Z rpki-ov-state: valid