These entries are queried from radb.net using whois, you can try my project getting these.
:AS58451 route: 43.243.48.0/24 descr: CITIC Telecom International CPC Limited origin: AS58451 notify: hostinfo [at] citictel-cpc.com mnt-by: MAINT-HK-PSINET changed: hostinfo [at] citictel-cpc.com 20191230 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.243.49.0/24 descr: CITIC Telecom International CPC Limited origin: AS58451 notify: hostinfo [at] citictel-cpc.com mnt-by: MAINT-HK-PSINET changed: hostinfo [at] citictel-cpc.com 20191230 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.243.50.0/24 descr: CITIC Telecom International CPC Limited origin: AS58451 notify: hostinfo [at] citictel-cpc.com mnt-by: MAINT-HK-PSINET changed: hostinfo [at] citictel-cpc.com 20191230 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.243.51.0/24 descr: CITIC Telecom International CPC Limited origin: AS58451 notify: hostinfo [at] citictel-cpc.com mnt-by: MAINT-HK-PSINET changed: hostinfo [at] citictel-cpc.com 20191230 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.249.88.0/24 descr: CITIC Telecom International CPC Limited origin: AS58451 notify: hostinfo [at] citictel-cpc.com mnt-by: MAINT-HK-PSINET changed: hostinfo [at] citictel-cpc.com 20191230 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.249.89.0/24 descr: CITIC Telecom International CPC Limited origin: AS58451 notify: hostinfo [at] citictel-cpc.com mnt-by: MAINT-HK-PSINET changed: hostinfo [at] citictel-cpc.com 20191230 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.249.90.0/24 descr: CITIC Telecom International CPC Limited origin: AS58451 notify: hostinfo [at] citictel-cpc.com mnt-by: MAINT-HK-PSINET changed: hostinfo [at] citictel-cpc.com 20191230 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.249.91.0/24 descr: CITIC Telecom International CPC Limited origin: AS58451 notify: hostinfo [at] citictel-cpc.com mnt-by: MAINT-HK-PSINET changed: hostinfo [at] citictel-cpc.com 20191230 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source