These entries are queried from radb.net using whois, you can try my project getting these.
:AS37399 route: 196.216.192.0/22 descr: SWITCHTEL-196-216-192-0--22 origin: AS37399 mnt-by: SWITCH-TELECOM-MNT changed: *** [at] switchtel.co.za 20160825 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.216.192.0/24 descr: SWITCHTEL-196-216-192-0-24 origin: AS37399 mnt-by: SA17001-MNT created: 2011-12-09T23:58:14Z last-modified: 2018-09-04T17:00:10Z 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: 196.216.192.0/24 descr: SWITCHTEL-196-216-192-0--24 origin: AS37399 mnt-by: SWITCH-TELECOM-MNT changed: *** [at] switchtel.co.za 20160825 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.216.193.0/24 descr: SWITCHTEL-196-216-193-0--24 origin: AS37399 mnt-by: SWITCH-TELECOM-MNT changed: *** [at] switchtel.co.za 20160825 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.216.193.0/24 descr: SWITCHTEL-196-216-193-0-24 origin: AS37399 mnt-by: SA17001-MNT created: 2011-12-10T00:01:21Z last-modified: 2018-09-04T17:00:10Z 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: 196.216.194.0/24 descr: SWITCHTEL-196-216-194-0--24 origin: AS37399 mnt-by: SWITCH-TELECOM-MNT changed: *** [at] switchtel.co.za 20160825 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.216.194.0/24 descr: SWITCHTEL-196-216-194-0-24 origin: AS37399 mnt-by: SA17001-MNT created: 2011-12-10T00:02:13Z last-modified: 2018-09-04T17:00:10Z 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: 196.216.195.0/24 descr: SWITCHTEL-196-216-195-0-24 origin: AS37399 mnt-by: SA17001-MNT created: 2011-12-10T00:02:44Z last-modified: 2018-09-04T17:00:11Z 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: 196.216.195.0/24 descr: SWITCHTEL-196-216-195-0--24 origin: AS37399 mnt-by: SWITCH-TELECOM-MNT changed: *** [at] switchtel.co.za 20160825 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:43f8:bc0::/48 descr: SWITCHTEL-2001-43F8-BC0--48 origin: AS37399 mnt-by: SWITCH-TELECOM-MNT changed: *** [at] switchtel.co.za 20160825 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source