These entries are queried from radb.net using whois, you can try my project getting these.
:AS54164 route: 65.61.56.0/23 descr: Computer-Talk Netblock origin: AS54164 notify: eopaleychuk [at] computer-talk.com mnt-by: MNT-CTT-16 changed: eopaleychuk [at] computer-talk.com 20120115 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.61.58.0/24 descr: Computer-Talk Netblock origin: AS54164 notify: eopaleychuk [at] computer-talk.com mnt-by: MNT-CTT-16 changed: eopaleychuk [at] computer-talk.com 20120115 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.16.47.0/24 descr: Computer-Talk Netblock origin: AS54164 notify: eopaleychuk [at] computer-talk.com mnt-by: MNT-CTT-16 changed: eopaleychuk [at] computer-talk.com 20120115 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.89.57.0/24 descr: Computer-Talk Netblock origin: AS54164 notify: eopaleychuk [at] computer-talk.com mnt-by: MNT-CTT-16 changed: eopaleychuk [at] computer-talk.com 20120115 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source