These entries are queried from radb.net using whois, you can try my project getting these.
:AS22253 route: 208.86.80.0/22 descr: Xecunet, Inc. 5744-R Industry Ln. Frederick, MD 21704 origin: AS22253 notify: andy [at] xecu.net mnt-by: MAINT-AS13694 changed: andy [at] xecu.net 20080207 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.86.80.0/22 origin: AS22253 descr: Customer Proxy - Xecunet LLC/iHire LLC AS 13694/22253 mnt-by: MAINT-AS22925 changed: ssumrall [at] alliedtelecom.net 20200203 #17:17:53Z source: RADB last-modified: 2023-11-13T15:59:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source