These entries are queried from radb.net using whois, you can try my project getting these.
:AS26422 route: 154.72.56.0/21 descr: AboutIT Online (PTY) Ltd origin: AS26422 mnt-by: CR25716-MNT created: 2014-02-27T16:49:24Z last-modified: 2018-09-04T17:51:48Z 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: 154.72.56.0/21 origin: AS26422 descr: About IT Online mnt-by: MAINT-AS37239 changed: info [at] ictglobe.com 20200210 #13:26:21Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.72.56.0/22 origin: AS26422 descr: About IT Online mnt-by: MAINT-AS37239 changed: info [at] ictglobe.com 20200210 #13:26:45Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.72.57.0/24 origin: AS26422 descr: About IT Online mnt-by: MAINT-AS37239 changed: info [at] ictglobe.com 20200210 #13:27:17Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.72.58.0/24 origin: AS26422 descr: About IT Online mnt-by: MAINT-AS37239 changed: info [at] ictglobe.com 20200210 #13:27:41Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.72.60.0/22 origin: AS26422 descr: About IT Online mnt-by: MAINT-AS37239 changed: info [at] ictglobe.com 20200210 #13:29:05Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.46.184.0/22 descr: AboutIT Online (PTY) Ltd origin: AS26422 mnt-by: CR25716-MNT created: 2013-07-30T08:56:32Z last-modified: 2018-09-04T17:43:17Z 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: 196.46.184.0/22 origin: AS26422 descr: About IT Online mnt-by: MAINT-AS37239 changed: info [at] ictglobe.com 20200210 #13:29:45Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.46.184.0/24 origin: AS26422 descr: About IT Online mnt-by: MAINT-AS37239 changed: info [at] ictglobe.com 20200210 #13:30:08Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.46.185.0/24 origin: AS26422 descr: About IT Online mnt-by: MAINT-AS37239 changed: info [at] ictglobe.com 20200210 #13:30:29Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.46.186.0/24 origin: AS26422 descr: About IT Online mnt-by: MAINT-AS37239 changed: info [at] ictglobe.com 20200210 #13:31:24Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.46.187.0/24 origin: AS26422 descr: About IT Online mnt-by: MAINT-AS37239 changed: info [at] ictglobe.com 20200210 #13:31:59Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source