These entries are queried from radb.net using whois, you can try my project getting these.
:AS20880 route: 5.28.64.0/18 descr: Tele Columbus AG origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2012-05-15T11:29:48Z last-modified: 2019-02-12T09:38:13Z 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: 37.120.0.0/17 descr: Tele Columbus AG origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2014-02-10T11:53:02Z last-modified: 2019-02-12T09:30:01Z 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: 62.117.0.0/19 descr: Tele Columbus AG descr: Cable Network origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2009-02-23T11:23:00Z last-modified: 2019-02-12T09:40:47Z 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: valid route: 82.119.0.0/19 descr: Tele Columbus AG origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2009-03-09T14:50:35Z last-modified: 2019-02-12T09:42:47Z 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: valid route: 86.56.0.0/17 descr: Tele Columbus AG origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2010-08-04T07:55:38Z last-modified: 2019-02-12T09:47:04Z 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: 89.16.128.0/19 descr: Tele Columbus AG origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2009-03-09T14:52:03Z last-modified: 2019-02-12T09:48:42Z 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: 94.139.0.0/19 origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2024-02-15T13:28:34Z last-modified: 2024-02-15T13:28:34Z 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: valid route: 94.139.0.0/20 origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2024-02-15T13:29:28Z last-modified: 2024-02-15T13:29:28Z 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: 94.139.16.0/20 origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2024-02-15T13:30:06Z last-modified: 2024-02-15T13:30:06Z 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: 158.181.64.0/19 descr: Tele Columbus AG origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2011-11-28T09:27:59Z last-modified: 2019-02-12T09:04:47Z 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: valid route: 185.9.224.0/22 descr: Tele Columbus AG origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2012-12-04T08:35:50Z last-modified: 2019-02-12T09:11:11Z 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 route6: 2a02:2450::/29 descr: Tele Columbus AG origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2013-08-06T11:59:23Z last-modified: 2018-04-13T11:49:55Z 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: 2a02:2454::/33 origin: AS20880 mnt-by: TELECOLUMBUS-MNT created: 2018-04-16T09:53:13Z last-modified: 2018-04-16T09:53:13Z 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