These entries are queried from radb.net using whois, you can try my project getting these.
:AS34510 route: 46.255.48.0/21 descr: AFONE (third /21) org: ORG-AA151-RIPE origin: AS34510 mnt-by: AFONE-MNT created: 2011-04-07T15:41:06Z last-modified: 2011-04-07T15:43:20Z 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: 77.74.240.0/21 descr: AFONE (first /21) org: ORG-AA151-RIPE origin: AS34510 mnt-by: AFONE-MNT created: 2007-10-26T14:41:35Z last-modified: 2010-07-15T13:09:15Z 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: 93.191.184.0/21 descr: AFONE (second/21) org: ORG-AA151-RIPE origin: AS34510 mnt-by: AFONE-MNT created: 2009-04-14T10:04:47Z last-modified: 2010-07-15T13:09:58Z 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: 217.112.64.0/20 descr: AFONE (first /20) org: ORG-AA151-RIPE origin: AS34510 mnt-by: AFONE-MNT created: 2005-04-19T14:12:39Z last-modified: 2010-07-15T13:08:19Z 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: 2a02:20f8::/32 descr: AFONE org: ORG-AA151-RIPE origin: AS34510 mnt-by: AFONE-MNT created: 2010-07-15T15:22:44Z last-modified: 2010-07-15T15:22:44Z 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