These entries are queried from radb.net using whois, you can try my project getting these.
:AS37487 route: 105.235.224.0/20 descr: GUINEANET origin: AS37487 mnt-by: GUINEANET-MNT changed: *** [at] guineanet.net 20150505 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:f180::/32 descr: GN IPv6 origin: AS37487 notify: *** [at] iventmobile.nl mnt-by: GUINEANET-MNT changed: *** [at] guineanet.net 20171004 changed: *** [at] iventmobile.nl 20171004 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source