These entries are queried from radb.net using whois, you can try my project getting these.
:AS32773 route: 74.120.4.0/22 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS32773 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.72.168.0/21 descr: Net Block - Commstream Communications Inc origin: AS32773 mnt-by: MAINT-AS20161 changed: ipnoc [at] terago.ca 20110502 #20:09:00Z source: RADB last-modified: 2023-11-13T15:41:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.72.172.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS32773 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source