These entries are queried from radb.net using whois, you can try my project getting these.
:AS39783 route: 46.226.8.0/21 descr: NO-RENTARACK origin: AS39783 mnt-by: RENTARACK-MNT created: 2012-04-19T17:17:26Z last-modified: 2012-04-19T17:17:26Z 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: 62.122.248.0/21 descr: Rent a Rack AS origin: AS39783 mnt-by: RENTARACK-MNT created: 2012-04-19T17:19:05Z last-modified: 2012-04-19T17:19:05Z 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: 91.189.168.0/21 descr: NO-OSLOISP-BROADBAND origin: AS39783 mnt-by: GODADDY-MNT created: 2020-09-10T12:21:19Z last-modified: 2020-09-10T12:21:19Z 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: valid route: 91.192.220.0/22 descr: NO-OSLOISP-COLOCATION origin: AS39783 mnt-by: OSLOISP-MNT created: 2007-03-14T19:46:23Z last-modified: 2007-03-14T19:46:23Z 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: 185.7.60.0/22 descr: NO-RENTARACK origin: AS39783 mnt-by: RENTARACK-MNT created: 2012-10-19T18:12:48Z last-modified: 2012-10-19T18:12:48Z 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: 185.35.184.0/22 descr: NO-WEBHUSET origin: AS39783 mnt-by: WEBHUSET-MNT mnt-by: RENTARACK-MNT created: 2013-12-16T09:16:59Z last-modified: 2013-12-16T09:16:59Z 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: 193.93.220.0/22 descr: NO-OSLOISP-NET origin: AS39783 mnt-by: OSLOISP-MNT created: 2006-05-08T14:31:10Z last-modified: 2010-04-17T20:21:44Z 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 route6: 2a02:2690::/32 descr: NO-RENTARACK-IPV6 origin: AS39783 mnt-by: RENTARACK-MNT created: 2012-04-27T13:39:11Z last-modified: 2012-04-27T13:39:11Z 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