These entries are queried from radb.net using whois, you can try my project getting these.
:AS38927 route: 46.226.80.0/21 descr: Net-Build GmbH descr: Alfred-Nobel-Allee 38 descr: 66793 Saarwellingen descr: Germany origin: AS38927 mnt-by: NETBUILD-MNT created: 2011-01-20T17:45:37Z last-modified: 2015-09-04T12:18:21Z 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: 87.237.120.0/21 descr: Net-Build GmbH descr: Alfred-Nobel-Allee 38 descr: 66793 Saarwellingen descr: Germany origin: AS38927 mnt-by: NETBUILD-MNT created: 2005-11-15T14:01:50Z last-modified: 2023-02-22T16:25:16Z 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: 91.213.232.0/24 descr: Net-Build GmbH descr: Alfred-Nobel-Allee 38 descr: 66793 Saarwellingen descr: Germany origin: AS38927 mnt-by: NETBUILD-MNT created: 2009-09-24T14:09:20Z last-modified: 2017-05-17T09:11:10Z 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: 93.191.48.0/21 descr: Net-Build GmbH descr: Alfred-Nobel-Allee 38 descr: 66793 Saarwellingen descr: Germany origin: AS38927 mnt-by: NETBUILD-MNT created: 2008-05-29T15:19:04Z last-modified: 2015-09-09T16:37:02Z 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: 185.146.236.0/22 descr: Net-Build GmbH descr: Alfred-Nobel-Allee 38 descr: 66793 Saarwellingen descr: Germany origin: AS38927 mnt-by: NETBUILD-MNT created: 2016-04-11T16:36:08Z last-modified: 2016-04-11T16:36:08Z 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: 193.19.112.0/23 descr: Net-Build GmbH descr: Alfred-Nobel-Allee 38 descr: 66793 Saarwellingen descr: Germany origin: AS38927 mnt-by: NETBUILD-MNT created: 2008-10-07T13:00:50Z last-modified: 2017-05-17T09:09:49Z 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: 2a02:420::/29 descr: Net-Build GmbH descr: Alfred-Nobel-Allee 38 descr: 66793 Saarwellingen descr: Germany origin: AS38927 mnt-by: NETBUILD-MNT created: 2015-09-14T13:20:54Z last-modified: 2015-09-14T13:21:28Z 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