These entries are queried from radb.net using whois, you can try my project getting these.
:AS44957 route: 2.33.0.0/16 descr: route for DSL customers origin: AS44957 mnt-by: VODAFONE-IT-MNT created: 2011-03-10T17:01:49Z last-modified: 2011-03-10T17:01:49Z 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: 93.151.0.0/16 descr: route for Opitel DSL customers origin: AS44957 mnt-by: VODAFONE-IT-MNT created: 2011-01-13T14:07:12Z last-modified: 2011-01-13T14:07:12Z 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: 93.151.0.0/17 descr: route to DSL customers origin: AS44957 mnt-by: VODAFONE-IT-MNT created: 2014-09-03T10:12:24Z last-modified: 2014-09-03T10:12:24Z 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 route: 93.179.128.0/18 descr: IP route for MGMT Opitel nodes origin: AS44957 mnt-by: VODAFONE-IT-MNT created: 2009-12-10T16:36:07Z last-modified: 2009-12-10T16:36:07Z 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: 93.179.185.0/24 descr: Route for MGMT Teletu nodes origin: AS44957 mnt-by: VODAFONE-IT-MNT created: 2016-12-13T11:44:50Z last-modified: 2016-12-13T11:44:50Z 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: 188.152.0.0/15 descr: route for Opitel DSL customers origin: AS44957 mnt-by: VODAFONE-IT-MNT created: 2009-04-28T13:12:12Z last-modified: 2009-04-28T13:12:12Z 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: 188.152.0.0/16 descr: VODAFONE-IT More specific route into 188.152.0.0/15 origin: AS44957 org: ORG-VON1-RIPE mnt-lower: VODAFONE-IT-MNT mnt-routes: VODAFONE-IT-MNT mnt-by: VODAFONE-IT-MNT created: 2009-10-07T14:11:37Z last-modified: 2009-10-07T14:11:37Z 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