These entries are queried from radb.net using whois, you can try my project getting these.
:AS29906 route: 74.119.60.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS29906 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: 74.119.61.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS29906 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: 74.119.62.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS29906 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: 74.119.63.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS29906 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: 198.232.249.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS29906 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: 198.232.250.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS29906 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: 198.232.251.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS29906 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: 198.232.252.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS29906 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 route6: 2620:68::/48 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS29906 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