These entries are queried from radb.net using whois, you can try my project getting these.
:AS23355 route: 12.6.239.0/24 descr: Nuance origin: AS23355 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20151028 source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.124.114.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS23355 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: 208.94.120.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS23355 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: 208.94.122.0/24 descr: Nuance Communications origin: AS23355 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20160525 source: RADB last-modified: 2023-11-13T15:49:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.94.126.0/24 descr: Nuance origin: AS23355 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20151028 source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source