These entries are queried from radb.net using whois, you can try my project getting these.
:AS9135 route: 5.182.176.0/24 origin: AS9135 mnt-by: mnt-de-scheidtbachmann-1 created: 2019-06-24T14:26:07Z last-modified: 2019-06-24T14:26:07Z 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: 193.164.212.0/23 descr: MEGABIT-NET-100 origin: AS9135 mnt-by: MEGABIT-MNT created: 2009-10-06T11:59:05Z last-modified: 2009-10-06T11:59:05Z 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: 213.164.128.0/19 descr: Itemax GmbH descr: Moenchengladbach, Germany origin: AS9135 mnt-by: MEGABIT-MNT created: 1970-01-01T00:00:00Z last-modified: 2016-08-01T16:22:39Z 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: 213.164.137.0/24 origin: AS9135 mnt-by: MEGABIT-MNT created: 2019-08-08T16:52:33Z last-modified: 2019-08-08T16:52:33Z 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: valid route: 213.164.138.0/24 origin: AS9135 mnt-by: MEGABIT-MNT created: 2019-08-08T16:53:18Z last-modified: 2019-08-08T16:53:18Z 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: 2001:678:234::/48 origin: AS9135 mnt-by: MEGABIT-MNT created: 2018-01-10T10:18:03Z last-modified: 2018-01-10T10:18:03Z 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 route6: 2a00:fcc0::/32 descr: ITEMAX-NET-666 origin: AS9135 mnt-by: MEGABIT-MNT created: 2012-05-18T09:51:27Z last-modified: 2012-05-18T09:51:27Z 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: not_found # No ROAs found, or RPKI validation not enabled for source