These entries are queried from radb.net using whois, you can try my project getting these.
:AS13250 route: 212.117.192.0/19 descr: Backbone Solutions AG origin: AS13250 mnt-by: BACKBONE-CH-MNT created: 2007-01-19T10:41:47Z last-modified: 2008-01-17T11:18:17Z 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: 212.117.192.0/24 origin: AS13250 mnt-by: BACKBONE-CH-MNT created: 2018-08-02T06:53:41Z last-modified: 2018-08-02T06:53:41Z 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: 212.117.202.0/24 origin: AS13250 mnt-by: BACKBONE-CH-MNT created: 2018-08-02T06:52:43Z last-modified: 2018-08-02T06:52:43Z 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: 212.117.203.0/24 origin: AS13250 descr: Backbone VoIP Subnet203 mnt-by: BACKBONE-CH-MNT created: 2018-08-02T06:54:04Z last-modified: 2022-02-17T10:00:09Z 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: 212.117.204.0/24 origin: AS13250 descr: Backbone VoIP Subnet204 remarks: INFRA-AW notify: support [at] backbone.ch mnt-by: BACKBONE-CH-MNT created: 2022-02-17T10:03:10Z last-modified: 2022-02-17T10:03:10Z 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: 212.117.221.0/24 origin: AS13250 mnt-by: BACKBONE-CH-MNT created: 2018-08-02T06:53:06Z last-modified: 2018-08-02T06:53:06Z 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 route6: 2a03:380::/32 descr: Backbone Solutions AG origin: AS13250 mnt-by: BACKBONE-CH-MNT created: 2012-05-10T09:43:31Z last-modified: 2012-05-10T09:43:31Z 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