These entries are queried from radb.net using whois, you can try my project getting these.
:AS7420 route: 196.46.192.0/19 descr: Zamnet-CIDR-Block origin: AS7420 mnt-by: Zamnet-mnt created: 2013-08-27T16:21:31Z last-modified: 2018-09-04T17:43:52Z source: RIPE-NONAUTH 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: 196.46.192.0/22 descr: Zamnet-Block1 origin: AS7420 mnt-by: Zamnet-mnt created: 2013-08-27T16:25:27Z last-modified: 2018-09-04T17:43:52Z source: RIPE-NONAUTH 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: 196.46.196.0/22 descr: Zamnet-Block2 origin: AS7420 mnt-by: Zamnet-mnt created: 2013-08-27T16:27:16Z last-modified: 2018-09-04T17:43:52Z source: RIPE-NONAUTH 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: 196.46.200.0/22 descr: Zamnet-Block3 origin: AS7420 mnt-by: Zamnet-mnt created: 2013-08-27T16:29:04Z last-modified: 2018-09-04T17:43:52Z source: RIPE-NONAUTH 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: 196.46.204.0/22 descr: Zamnet-Block12 origin: AS7420 mnt-by: Zamnet-mnt notify: ip-noc [at] simbanet.co.tz created: 2013-09-05T00:35:48Z last-modified: 2018-09-04T17:44:03Z source: RIPE-NONAUTH 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: 196.46.208.0/22 descr: Zamnet-Block4 origin: AS7420 mnt-by: Zamnet-mnt created: 2013-08-27T16:30:34Z last-modified: 2018-09-04T17:43:52Z source: RIPE-NONAUTH 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: 196.46.212.0/24 descr: Zamnet-Block5 origin: AS7420 mnt-by: Zamnet-mnt created: 2013-08-27T16:31:50Z last-modified: 2018-09-04T17:43:52Z source: RIPE-NONAUTH 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: 196.46.214.0/23 descr: Zamnet-Block6 origin: AS7420 mnt-by: Zamnet-mnt created: 2013-08-27T16:32:47Z last-modified: 2018-09-04T17:43:52Z source: RIPE-NONAUTH 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: 196.46.216.0/22 descr: Zamnet-Block9 origin: AS7420 mnt-by: Zamnet-mnt notify: ip-noc [at] simbanet.co.tz created: 2013-09-03T07:40:57Z last-modified: 2018-09-04T17:43:59Z source: RIPE-NONAUTH 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: 196.46.220.0/23 descr: Zamnet-Block11 origin: AS7420 mnt-by: Zamnet-mnt created: 2013-09-04T07:06:06Z last-modified: 2018-09-04T17:44:01Z source: RIPE-NONAUTH 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: 196.46.222.0/24 descr: Zamnet-Block8 origin: AS7420 mnt-by: Zamnet-mnt created: 2013-08-27T16:53:30Z last-modified: 2018-09-04T17:43:52Z source: RIPE-NONAUTH 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