These entries are queried from radb.net using whois, you can try my project getting these.
:AS43235 route: 46.173.0.0/19 descr: Sprint Ltd. org: ORG-SPRO1-RIPE origin: AS43235 mnt-by: SPRINT-MNT created: 2011-03-22T07:11:56Z last-modified: 2011-04-21T09:08:14Z 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: 46.173.0.0/20 origin: AS43235 mnt-by: SPRINT-MNT created: 2017-01-23T12:03:33Z last-modified: 2017-01-23T12:03:33Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 46.173.0.0/24 descr: Sprintinet Ltd. origin: AS43235 mnt-by: SPRINT-MNT created: 2011-03-22T07:14:10Z last-modified: 2019-10-08T15:10:50Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 46.173.1.0/24 descr: Sprint Ltd. origin: AS43235 mnt-by: SPRINT-MNT created: 2011-03-22T07:15:01Z last-modified: 2011-03-22T07:15:01Z 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: 46.173.2.0/24 descr: Sprint Ltd. origin: AS43235 mnt-by: SPRINT-MNT created: 2011-12-26T09:50:52Z last-modified: 2011-12-26T09:50:52Z 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: 46.173.16.0/20 descr: Sprint Ltd. origin: AS43235 mnt-by: SPRINT-MNT created: 2017-01-23T09:07:46Z last-modified: 2017-01-23T09:07:46Z 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: 91.194.120.0/23 descr: Sprint Ltd. org: ORG-SPRO1-RIPE origin: AS43235 mnt-by: SPRINT-MNT created: 2007-06-29T12:59:50Z last-modified: 2007-06-29T12:59:50Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.194.120.0/24 descr: Sprint Ltd. origin: AS43235 mnt-by: SPRINT-MNT created: 2007-11-16T05:57:35Z last-modified: 2007-11-16T05:57:35Z 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: 91.194.121.0/24 descr: Sprint Ltd. origin: AS43235 mnt-by: SPRINT-MNT created: 2007-11-16T05:58:46Z last-modified: 2007-11-16T05:58:46Z 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: 91.204.228.0/22 descr: Sprint Ltd. org: ORG-SPRO1-RIPE origin: AS43235 mnt-by: SPRINT-MNT created: 2008-08-26T10:39:07Z last-modified: 2008-08-26T10:39:07Z 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