These entries are queried from radb.net using whois, you can try my project getting these.
:AS13505 route: 207.140.140.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13505 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: 207.242.244.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13505 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: 208.64.40.0/23 descr: SANDATA Technologies Inc. origin: AS13505 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190331 source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.64.40.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13505 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: 208.64.41.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13505 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: 208.64.42.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13505 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