These entries are queried from radb.net using whois, you can try my project getting these.
:AS37591 route: 196.6.192.0/22 descr: MTN Nigeria origin: AS37591 notify: as16637-notify [at] mtnbusiness.co.za mnt-by: MAINT-AS2905 changed: carlos.pinto [at] mtn.com 20160922 #11:55:35Z source: RADB last-modified: 2023-11-13T15:49:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.6.192.0/24 descr: MTN.NET origin: AS37591 mnt-by: MAINT-AS2905 changed: noc [at] mtnbusiness.co.za 20160918 #19:53:00Z source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.6.193.0/24 descr: MTN.NET origin: AS37591 mnt-by: MAINT-AS2905 changed: noc [at] mtnbusiness.co.za 20160918 #19:54:49Z source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.6.194.0/24 descr: MTN.NET origin: AS37591 mnt-by: MAINT-AS2905 changed: noc [at] mtnbusiness.co.za 20160918 #19:55:42Z source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.6.195.0/24 descr: MTN.NET origin: AS37591 mnt-by: MAINT-AS2905 changed: noc [at] mtnbusiness.co.za 20160918 #19:56:39Z source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source