These entries are queried from radb.net using whois, you can try my project getting these.
:AS48473 route: 85.248.152.0/22 descr: Towercom origin: AS48473 mnt-by: GTSSK-MNT created: 2014-12-15T14:16:26Z last-modified: 2014-12-15T14:16:26Z 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: valid route: 91.209.247.0/24 descr: TowerCom NET origin: AS48473 mnt-by: DIGMIA-MNT created: 2009-01-02T14:55:06Z last-modified: 2013-12-11T15:30:34Z 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 route: 185.14.116.0/22 descr: Towercom Customers NET origin: AS48473 mnt-by: DIGMIA-MNT created: 2013-12-11T15:34:31Z last-modified: 2013-12-11T15:34:31Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a03:aac0::/32 descr: Towercom Customers NET6 origin: AS48473 mnt-by: DIGMIA-MNT created: 2014-02-20T12:29:09Z last-modified: 2014-02-20T12:29:09Z 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: not_found # No ROAs found, or RPKI validation not enabled for source