These entries are queried from radb.net using whois, you can try my project getting these.
:AS53354 route: 162.220.148.0/23 origin: AS53354 descr: TWN Communications Wi-Power 255 Pine Ave N Oldsmar FL 34677 United States admin-c: NETWO1653-ARIN tech-c: BASHI17-ARIN tech-c: NETWO1653-ARIN mnt-by: MNT-TRANS-481 created: 2021-07-15T21:22:49Z last-modified: 2021-07-15T21:22:49Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.252.203.0/24 origin: AS53354 descr: TWN Communications Wi-Power 255 Pine Ave N Oldsmar FL 34677 United States admin-c: NETWO1653-ARIN tech-c: BASHI17-ARIN tech-c: NETWO1653-ARIN mnt-by: MNT-TRANS-481 created: 2021-07-15T21:24:52Z last-modified: 2021-07-15T21:24:52Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source