These entries are queried from radb.net using whois, you can try my project getting these.
:AS42506 route: 152.89.156.0/22 origin: AS42506 mnt-by: PPU-MNTNER created: 2019-01-28T07:07:44Z last-modified: 2019-01-28T07:07:44Z 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: 195.3.188.0/22 descr: PPU-route origin: AS42506 mnt-by: PPU-MNTNER created: 2007-03-19T09:12:52Z last-modified: 2007-06-17T05:35:51Z 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: 195.3.188.0/23 descr: PPU-route origin: AS42506 mnt-by: PPU-MNTNER created: 2007-06-17T06:24:48Z last-modified: 2007-06-17T06:24:48Z 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: 195.3.188.0/24 descr: PPU-route origin: AS42506 mnt-by: PPU-MNTNER created: 2007-03-24T11:07:19Z last-modified: 2007-05-03T11:31:28Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 195.3.189.0/24 descr: PPU-route origin: AS42506 mnt-by: palnet-mnt created: 2007-03-24T11:08:54Z last-modified: 2007-03-24T11:08:54Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 195.3.190.0/23 descr: PPU-route origin: AS42506 mnt-by: PPU-MNTNER created: 2008-06-14T07:28:33Z last-modified: 2008-06-14T07:28:33Z 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: 195.3.190.0/24 descr: PPU-route origin: AS42506 mnt-by: palnet-mnt created: 2007-03-24T11:12:23Z last-modified: 2007-03-24T11:12:23Z 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: 195.3.191.0/24 descr: PPU-route origin: AS42506 mnt-by: palnet-mnt created: 2007-03-24T11:15:55Z last-modified: 2007-03-24T11:15:55Z 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: not_found # No ROAs found, or RPKI validation not enabled for source