These entries are queried from radb.net using whois, you can try my project getting these.
:AS29152 route: 8.12.112.0/24 descr: L2CT Route origin: AS29152 mnt-by: LCT-MNT changed: vince.chipping [at] level3.com 20150120 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 94.126.112.0/21 descr: DECKNET prefix routed via 29152 origin: AS29152 mnt-by: DECKNET-MNT created: 2008-09-19T12:41:20Z last-modified: 2008-09-19T12:41:20Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.89.68.0/22 descr: DECKNET prefix routed via 29152 origin: AS29152 mnt-by: DECKNET-MNT created: 2015-07-01T12:34:16Z last-modified: 2015-07-01T12:34:16Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 195.80.152.0/24 origin: AS29152 mnt-by: DECKNET-MNT created: 2020-10-30T23:30:36Z last-modified: 2020-10-30T23:30:36Z 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: 195.80.153.0/24 descr: SAFECLOUDBOX-NET1 origin: AS29152 notify: ripe [at] decknet.fr mnt-by: DECKNET-MNT created: 2014-11-09T21:14:27Z last-modified: 2017-09-24T00:47:49Z 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: 195.80.154.0/24 descr: Aimarena origin: AS29152 notify: ripe [at] decknet.fr mnt-by: DECKNET-MNT created: 2011-09-18T17:43:09Z last-modified: 2011-09-18T17:43:09Z 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: 195.80.155.0/24 descr: SPRAID origin: AS29152 notify: ripe [at] decknet.fr mnt-by: DECKNET-MNT created: 2011-09-18T17:43:09Z last-modified: 2016-02-25T22:25:53Z 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: 195.80.156.0/24 descr: Decknet origin: AS29152 notify: ripe [at] decknet.fr mnt-by: DECKNET-MNT created: 2013-04-23T22:50:27Z last-modified: 2013-04-23T22:50:27Z 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: 195.80.157.0/24 descr: Decknet origin: AS29152 notify: ripe [at] decknet.fr mnt-by: DECKNET-MNT created: 2011-09-18T17:43:09Z last-modified: 2011-09-18T17:43:09Z 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: 195.80.158.0/23 descr: decknet origin: AS29152 notify: ripe [at] decknet.fr mnt-by: DECKNET-MNT created: 2011-09-18T17:43:09Z last-modified: 2011-09-18T17:43:09Z 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 route6: 2a00:1b10::/32 descr: DECKNET prefix routed via 29152 origin: AS29152 mnt-by: DECKNET-MNT created: 2013-07-18T18:57:34Z last-modified: 2013-07-18T18:57:34Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a00:1b11:113::/48 descr: DECKNET prefix routed via 29152 origin: AS29152 mnt-by: DECKNET-MNT created: 2015-04-14T23:45:47Z last-modified: 2015-04-14T23:45:47Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a00:1b11:115::/48 descr: DECKNET prefix routed via 29152 origin: AS29152 mnt-by: DECKNET-MNT created: 2015-04-09T19:29:09Z last-modified: 2015-04-09T19:29:09Z 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 route6: 2a00:1b11:116::/48 origin: AS29152 mnt-by: DECKNET-MNT created: 2019-02-16T02:48:51Z last-modified: 2019-02-16T02:49:12Z source: RIPE descr: DECKNET prefix routed via 29152 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