These entries are queried from radb.net using whois, you can try my project getting these.
:AS35467 route: 31.186.160.0/21 descr: DDF Subnet origin: AS35467 mnt-by: DataDienstenFryslan created: 2011-03-24T15:54:31Z last-modified: 2017-06-08T15:14:39Z 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: 37.0.16.0/21 descr: DDFR origin: AS35467 mnt-by: DataDienstenFryslan created: 2011-12-12T16:09:30Z last-modified: 2017-06-08T14:53:55Z 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 route: 81.92.176.0/20 descr: DDF origin: AS35467 mnt-by: DataDienstenFryslan created: 2006-08-30T15:35:04Z last-modified: 2017-07-18T07:31:42Z 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: 83.136.192.0/21 descr: DataDienstenFryslan origin: AS35467 mnt-by: DataDienstenFryslan created: 2005-08-16T14:11:08Z last-modified: 2017-06-06T14:59:31Z 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 route: 91.106.224.0/21 descr: DataDiensten Fryslan origin: AS35467 mnt-by: DataDienstenFryslan created: 2012-07-09T13:30:56Z last-modified: 2017-06-08T14:48:54Z 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: 93.95.144.0/21 descr: DataDiensten Fryslan origin: AS35467 mnt-by: DataDienstenFryslan created: 2008-03-31T14:47:51Z last-modified: 2017-06-06T15:05:50Z 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: 145.87.224.0/19 origin: AS35467 descr: DDF-KABELNOORD-28 mnt-by: DataDienstenFryslan created: 2016-03-29T14:22:13Z last-modified: 2017-06-08T15:15:41Z 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: 147.12.0.0/20 descr: DDF-KABELNOORD-30 origin: AS35467 mnt-by: DataDienstenFryslan created: 2019-06-17T06:22:32Z last-modified: 2019-06-17T06:33:09Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.35.32.0/22 descr: DataDienstenFryslan origin: AS35467 mnt-by: DataDienstenFryslan created: 2013-10-29T09:38:02Z last-modified: 2017-06-08T15:15:21Z 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: 185.35.32.0/23 descr: DataDienstenFryslan origin: AS35467 mnt-by: DataDienstenFryslan created: 2013-11-13T08:37:17Z last-modified: 2017-06-08T14:45:08Z 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: 185.35.34.0/23 descr: DataDienstenFryslan origin: AS35467 mnt-by: DataDienstenFryslan created: 2013-11-13T08:38:42Z last-modified: 2017-06-08T15:15:01Z 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: 185.55.108.0/22 descr: DataDienstenFryslan origin: AS35467 mnt-by: DataDienstenFryslan created: 2014-04-28T08:39:45Z last-modified: 2017-06-08T14:43:49Z 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 route: 185.77.188.0/23 origin: AS35467 mnt-by: MNT-GERRIT-FB created: 2016-07-14T11:07:56Z last-modified: 2017-07-24T10:30:01Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.146.216.0/22 origin: AS35467 mnt-by: nl-speak-1-mnt created: 2016-05-24T09:24:03Z last-modified: 2016-05-24T09:24:03Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.250.160.0/22 descr: emw-range origin: AS35467 mnt-by: DataDienstenFryslan created: 2018-06-12T06:40:35Z last-modified: 2018-06-12T06:40:35Z 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: 194.53.216.0/21 descr: Wetterskip Fryslan origin: AS35467 mnt-by: DataDienstenFryslan created: 2006-11-14T14:20:39Z last-modified: 2017-06-08T15:14:20Z 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: 194.61.4.0/22 origin: AS35467 descr: RNE-suawoude-transit mnt-by: mnt-nl-rnesuawoude-1 created: 2019-04-10T12:27:43Z last-modified: 2019-04-10T12:27:43Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 212.52.224.0/19 origin: AS35467 descr: DDF-KN-KABELNOORD-31 mnt-by: DataDienstenFryslan created: 2019-10-23T07:34:58Z last-modified: 2019-10-23T07:34:58Z 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: 217.27.224.0/20 descr: DataDiensten Fryslan origin: AS35467 mnt-by: DataDienstenFryslan created: 2008-10-13T14:30:01Z last-modified: 2017-06-06T15:08:26Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a02:5b0::/32 descr: DDF IPv6route origin: AS35467 mnt-by: DataDienstenFryslan created: 2010-11-26T09:15:19Z last-modified: 2017-06-08T15:17:24Z 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: 2a07:52c0::/29 origin: AS35467 mnt-by: nl-speak-1-mnt created: 2016-05-24T09:22:52Z last-modified: 2016-05-24T09:22:52Z 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: not_found # No ROAs found, or RPKI validation not enabled for source