These entries are queried from radb.net using whois, you can try my project getting these.
:AS398249 route: 38.102.251.0/24 origin: AS398249 descr: Proxy entry for Airlink Internet, Inc. mnt-by: MAINT-AS54483 changed: noc [at] cainternet.net 20200103 #20:32:40Z source: RADB last-modified: 2023-11-13T16:08:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.172.12.0/23 origin: AS398249 descr: Proxy entry for Airlink Internet, Inc. mnt-by: MAINT-AS54483 changed: noc [at] cainternet.net 20200103 #20:31:26Z source: RADB last-modified: 2023-11-13T16:08:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source