These entries are queried from radb.net using whois, you can try my project getting these.
:AS19159 route: 12.178.212.0/23 descr: Sting Communications origin: AS19159 notify: support [at] stingcom.com mnt-by: MAINT-AS19159 changed: support [at] stingcom.com 20050819 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.163.208.0/21 descr: Sting Communications origin: AS19159 notify: support [at] stingcom.com mnt-by: MAINT-AS19159 changed: support [at] stingcom.com 20040904 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.163.243.0/24 descr: Sting Communications origin: AS19159 notify: support [at] stingcom.com mnt-by: MAINT-AS19159 changed: support [at] stingcom.com 20050418 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.170.104.0/21 descr: Sting Communications origin: AS19159 notify: support [at] stingcom.com mnt-by: MAINT-AS19159 changed: support [at] stingcom.com 20040904 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.170.214.0/24 descr: Sting Communications origin: AS19159 notify: support [at] stingcom.com mnt-by: MAINT-AS19159 changed: support [at] stingcom.com 20050418 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.170.215.0/24 descr: Sting Communications origin: AS19159 notify: support [at] stingcom.com mnt-by: MAINT-AS19159 changed: support [at] stingcom.com 20050418 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.2.208.0/20 descr: Sting Communications origin: AS19159 notify: support [at] stingcom.com mnt-by: MAINT-AS19159 changed: support [at] stingcom.com 20040904 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.96.136.0/21 descr: Sting Communications origin: AS19159 notify: support [at] stingcom.com mnt-by: MAINT-AS19159 changed: support [at] stingcom.com 20060607 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.220.80.0/20 descr: Sting Communications origin: AS19159 notify: support [at] stingcom.com mnt-by: MAINT-AS19159 changed: support [at] stingcom.com 20040904 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source