These entries are queried from radb.net using whois, you can try my project getting these.
:AS393989 route: 38.70.196.0/24 origin: AS393989 descr: Proxy Route Object for 3nom AS393989 member-of: RS-FIBERHUB mnt-by: MAINT-AS53340 changed: rob [at] fiberhub.com 20200106 #19:28:37Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.251.239.0/24 descr: Proxy route announcement for downstream AS customer AS393989 origin: AS393989 mnt-by: MAINT-AS53340 changed: rob [at] fiberhub.com 20150723 #04:14:52Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.59.246.0/24 origin: AS393989 descr: Proxy Route Object for 3Nom member-of: RS-FIBERHUB mnt-by: MAINT-AS53340 changed: rob [at] fiberhub.com 20201031 #22:00:51Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source