These entries are queried from radb.net using whois, you can try my project getting these.
:AS15480 route: 31.136.0.0/14 descr: VODAFONE-NL origin: AS15480 mnt-by: VODAFONE-NL-MNT created: 2011-07-13T14:07:28Z last-modified: 2011-07-13T14:07:28Z 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: valid route: 62.72.192.0/19 descr: VODAFONE-NL origin: AS15480 mnt-by: VODAFONE-NL-MNT created: 2015-03-10T10:24:44Z last-modified: 2015-03-10T10:24:44Z 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: valid route: 62.140.128.0/20 descr: Vodafone NL origin: AS15480 mnt-by: VODAFONE-NL-MNT created: 2004-10-04T06:24:34Z last-modified: 2004-10-04T06:24:34Z 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: valid route: 62.140.140.0/23 descr: Services origin: AS15480 notify: hostmaster.nl [at] vodafone.com mnt-by: VODAFONE-NL-MNT created: 2003-12-04T17:42:21Z last-modified: 2003-12-04T17:42:21Z 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: 62.140.144.0/21 descr: Vodafone NL origin: AS15480 mnt-by: VODAFONE-NL-MNT created: 2005-03-30T09:01:47Z last-modified: 2005-03-30T09:01:47Z 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: 62.140.144.0/23 descr: Partner koppeling VF origin: AS15480 notify: hostmaster.nl [at] vodafone.com mnt-by: VODAFONE-NL-MNT created: 2003-12-04T11:38:09Z last-modified: 2003-12-04T11:38:09Z 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 route: 62.140.156.0/23 descr: Mobile Office origin: AS15480 mnt-by: VODAFONE-NL-MNT created: 2009-07-29T07:57:21Z last-modified: 2009-07-29T07:57:21Z 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: 109.32.0.0/13 descr: VODAFONE-NL origin: AS15480 mnt-by: VODAFONE-NL-MNT created: 2009-09-22T11:04:51Z last-modified: 2009-09-22T11:04:51Z 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: valid